Abruf der Nachrichten asynchron gemacht
Bilder werden im Cache gespeichert
This commit is contained in:
Lyndon Jetten
@@ -37,16 +37,13 @@
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<StartupObject />
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="DevExpress.Mvvm.v17.1, Version=17.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL">
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<Private>False</Private>
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</Reference>
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<Reference Include="Newtonsoft.Json">
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<HintPath>..\libs\Newtonsoft.Json.dll</HintPath>
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</Reference>
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<Reference Include="PresentationCore" />
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<Reference Include="PresentationFramework" />
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<Reference Include="RestSharp">
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<HintPath>..\libs\RestSharp.dll</HintPath>
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<Reference Include="RestSharp, Version=105.2.3.0, Culture=neutral, processorArchitecture=MSIL">
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<HintPath>..\PrototypChat\packages\RestSharp.105.2.3\lib\net45\RestSharp.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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@@ -54,10 +51,6 @@
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<Reference Include="System.Web" />
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<Reference Include="System.Windows.Forms" />
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<Reference Include="System.Xaml" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xml" />
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<Reference Include="WindowsBase" />
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@@ -109,6 +102,7 @@
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<Compile Include="Utilities\OwnChatEnums.cs" />
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<Compile Include="Utilities\SyncFileInfoStruct.cs" />
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<Compile Include="Utilities\Utils.cs" />
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<Compile Include="Utilities\WpfUtils.cs" />
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</ItemGroup>
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<ItemGroup>
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<Page Include="ChatEmojiiControl.xaml">
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@@ -150,6 +144,7 @@
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</ItemGroup>
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<ItemGroup>
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<Content Include="ownchat_favicon.ico" />
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<Resource Include="Ressourcen\ownchat_image_placeholder.png" />
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<Resource Include="Ressourcen\warning-exclamation-mark.png" />
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<None Include="packages.config" />
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<None Include="Resources\oC-favico_NewMessage.ico" />
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@@ -9,8 +9,10 @@ using static System.Windows.HorizontalAlignment;
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namespace ChatController.ChatKlassen
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{
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public class ChatMessage
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public class ChatMessage : INotifyPropertyChanged
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{
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public long MessageId { get; set; }
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public int TimeStringMaxWidth => IsSeparator ? int.MaxValue : 350;
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public int MessageMaxWidth => IsSeparator ? int.MaxValue : 500;
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@@ -32,67 +34,127 @@ namespace ChatController.ChatKlassen
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}
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//Chat-Ansicht
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public ChatMessage(string username, string message, DateTime sendtime, bool isme, long pGroupId, long fileSize)
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public ChatMessage(string username, string message, DateTime sendtime, bool isme, long groupId, long fileSize, long messageId)
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{
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MessageId = messageId;
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Id = Guid.NewGuid();
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Username = username;
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UserMessage = message;
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SendTime = sendtime;
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IsMyMessage = isme;
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GroupId = pGroupId;
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GroupId = groupId;
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MessageType = IsHyperlink(message) ? ChatMessageType.Hyperlink : ChatMessageType.Message;
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}
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// Image-Ansicht
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public ChatMessage(string username, string message, DateTime sendtime, bool isme, ImageSource image, string originalImage, string imageName, long pGroupId, long fileSize)
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public ChatMessage(string username, string message, DateTime sendtime, bool isme, string filePath, string originalImage, string imageName, long groupId, long fileSize, long messageId)
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{
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PicturePlaceholderHeight = Utils.GetHeightFromThumbnailUri(filePath);
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PictureSource = Utils.GetPicturePlaceholder();
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MessageId = messageId;
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Id = Guid.NewGuid();
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Username = username;
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UserMessage = message;
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SendTime = sendtime;
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ImageSources = image;
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IsMyMessage = isme;
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OriginalImage = originalImage;
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OriginalImageName = imageName;
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GroupId = pGroupId;
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GroupId = groupId;
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MessageType = ChatMessageType.Image;
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Utils.DownloadImageAsync(filePath, $"group-{groupId}", CacheCategory.Thumbnail, imageSource =>
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{
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PictureSource = imageSource;
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});
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}
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//Dokumenten-Ansicht
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public ChatMessage(string pUsername, string pMessageText, DateTime pSendTime, string pSmallerImagePath, bool pIsLoggedInUsersMessage, string pUrl, long pGroupId, long fileSize)
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public ChatMessage(string username, string message, DateTime sendtime, string thumbnailPath, bool isme, string filePath, long groupId, long fileSize, long messageId)
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{
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ThumbnailPlaceholderHeight = Utils.GetHeightFromThumbnailUri(thumbnailPath);
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Thumbnail = Utils.GetPicturePlaceholder();
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MessageId = messageId;
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Id = Guid.NewGuid();
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Username = pUsername;
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UserMessage = pMessageText;
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SendTime = pSendTime;
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IsMyMessage = pIsLoggedInUsersMessage;
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Username = username;
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UserMessage = message;
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SendTime = sendtime;
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IsMyMessage = isme;
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FilePath = pUrl;
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FilePath = filePath;
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var cache = OwnChatCache.GetInstance();
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var imgSrc = cache.GetImageSourceFromCache($"group-{pGroupId}");
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if(imgSrc == null)
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Utils.DownloadImageAsync(thumbnailPath, $"group-{groupId}", CacheCategory.Thumbnail, imageSource =>
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{
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imgSrc = Utils.CreateImageSourceFromPath(pSmallerImagePath);
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}
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Thumbnail = imageSource;
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});
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Thumbnail = imgSrc;
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GroupId = pGroupId;
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GroupId = groupId;
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MessageType = ChatMessageType.Document;
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}
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// Mit Logo
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public ChatMessage(string username, string message, DateTime sendtime, bool isme, ImageSource logo, string originalImage, string imageName, long groupId, long fileSize, long messageId)
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{
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MessageId = messageId;
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Id = Guid.NewGuid();
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Username = username;
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UserMessage = message;
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SendTime = sendtime;
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IsMyMessage = isme;
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OriginalImage = originalImage;
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OriginalImageName = imageName;
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GroupId = groupId;
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MessageType = ChatMessageType.Image;
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PictureSource = logo;
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}
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public ChatMessageType MessageType { get; }
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public ImageSource Thumbnail { get; }
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private ImageSource _Thumbnail;
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public ImageSource Thumbnail
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{
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get => _Thumbnail;
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set
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{
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if(!Equals(_Thumbnail, value))
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{
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_Thumbnail = value;
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OnPropertyChanged(nameof(Thumbnail));
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}
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}
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}
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private int _ThumbnailPlaceholderHeight;
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public int ThumbnailPlaceholderHeight
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{
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get => _ThumbnailPlaceholderHeight;
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set
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{
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if(!Equals(_ThumbnailPlaceholderHeight, value))
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{
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_ThumbnailPlaceholderHeight = value;
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OnPropertyChanged(nameof(ThumbnailPlaceholderHeight));
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}
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}
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}
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private static readonly Regex _UrlRegex = new Regex(@"(?#Protocol)^(http(?:s?)\:(\/\/|\\\\)|(w){3}(2|3)?\.{1})(?#Subdomains)(?:(?:[-\w]+\.)+(?#TopLevel Domains)(?:com|org|net|gov|mil|biz|info|mobi|name|aero|jobs|museum|travel|[a-z]{2}))(?#Port)(?::[\d]{1,5})?(?#Directories)(?:(?:(?:/(?:[-\w~!$+|.,=]|%[a-f\d]{2})+)+|/)+|\?|#)?(?#Query)(?:(?:\?(?:[-\w~!$+|.,*:]|%[a-f\d{2}])+=(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)(?:&(?:[-\w~!$+|.,*:]|%[a-f\d{2}])+=(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)*)*(?#Anchor)(?:#(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)?");
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@@ -171,7 +233,33 @@ namespace ChatController.ChatKlassen
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public Visibility DokumentVisibility => MessageType == ChatMessageType.Document ? Visibility.Visible : Visibility.Collapsed;
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public ImageSource ImageSources { get; }
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private ImageSource _PictureSource;
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public ImageSource PictureSource
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{
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get => _PictureSource;
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set
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{
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if(!Equals(_PictureSource, value))
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{
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_PictureSource = value;
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OnPropertyChanged(nameof(PictureSource));
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}
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}
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}
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private int _PicturePlaceholderHeight;
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public int PicturePlaceholderHeight
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{
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get => _PicturePlaceholderHeight;
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set
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{
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if (!Equals(_PicturePlaceholderHeight, value))
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{
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_PicturePlaceholderHeight = value;
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OnPropertyChanged(nameof(PicturePlaceholderHeight));
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}
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}
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}
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public object FilePath { get; }
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@@ -217,7 +305,7 @@ namespace ChatController.ChatKlassen
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return SendTime == message.SendTime;
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}
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return message.Id.Equals(Id);
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return MessageId.Equals(message.MessageId);
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}
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return false;
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@@ -1,8 +1,8 @@
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Media;
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using ChatController.LoginKlassen;
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using ChatController.Utilities;
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using Brush = System.Windows.Media.Brush;
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namespace ChatController.ChatKlassen
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@@ -60,7 +60,19 @@ namespace ChatController.ChatKlassen
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}
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}
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public ImageSource Image { get; }
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private ImageSource _Image;
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public ImageSource Image
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{
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get => _Image;
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set
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{
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if(!Equals(_Image, value))
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{
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_Image = value;
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OnPropertyChanged(nameof(Image));
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}
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}
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}
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public DateTime TimeStamp { get; set; }
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@@ -70,9 +82,7 @@ namespace ChatController.ChatKlassen
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public bool IsChatMessageInputGridVisible { get; }
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public Bitmap ProfilePicture { get; }
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public Contact(string pName, GroupLatestMessage pLatestMessage, DateTime pTimeStamp, int pGroupId, string pUserIdManage, bool pOnlyEmployees, int pUserCount, bool isChatMessageInputGridVisible, string accentColorBrushString, Bitmap profilePicture, ImageSource image)
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public Contact(string pName, GroupLatestMessage pLatestMessage, DateTime pTimeStamp, int pGroupId, string pUserIdManage, bool pOnlyEmployees, int pUserCount, bool isChatMessageInputGridVisible, string accentColorBrushString, string profilePicturePath, string key)
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{
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Name = pName;
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ReceivedMessage = pLatestMessage;
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@@ -81,8 +91,6 @@ namespace ChatController.ChatKlassen
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UserIdManage = pUserIdManage;
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HasUnreadMessages = false;
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ProfilePicture = profilePicture;
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IsChatMessageInputGridVisible = isChatMessageInputGridVisible;
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if(accentColorBrushString == null)
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@@ -103,7 +111,10 @@ namespace ChatController.ChatKlassen
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AccentColorBrush = new BrushConverter().ConvertFromString($"#{accentColorBrushString}") as SolidColorBrush;
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Image = image;
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Utils.DownloadProfilePictureAsync(profilePicturePath, key, delegate(ImageSource imageSource)
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{
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Image = imageSource;
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});
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}
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public override bool Equals(object obj)
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@@ -122,7 +133,6 @@ namespace ChatController.ChatKlassen
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return Name == y.Name &&
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IsNewMessage == y.IsNewMessage &&
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Equals(ProfilePicture, y.ProfilePicture) &&
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TimeStamp.Equals(y.TimeStamp) &&
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GroupId == y.GroupId &&
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UserIdManage == y.UserIdManage &&
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@@ -138,7 +148,6 @@ namespace ChatController.ChatKlassen
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{
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var hashCode = Name != null ? Name.GetHashCode() : 0;
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hashCode = (hashCode * 397) ^ (ProfilePicture != null ? ProfilePicture.GetHashCode() : 0);
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hashCode = (hashCode * 397) ^ GroupId;
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hashCode = (hashCode * 397) ^ (UserIdManage != null ? UserIdManage.GetHashCode() : 0);
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hashCode = (hashCode * 397) ^ IsChatMessageInputGridVisible.GetHashCode();
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@@ -89,7 +89,7 @@
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</Grid.ColumnDefinitions>
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<Ellipse Grid.Column="1" Width='32' Height='32' RenderOptions.BitmapScalingMode="HighQuality">
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<Ellipse.Fill>
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<ImageBrush ImageSource='{Binding Image}' Stretch='UniformToFill' RenderOptions.BitmapScalingMode="HighQuality" />
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<ImageBrush ImageSource='{Binding Image, UpdateSourceTrigger=PropertyChanged}' Stretch='UniformToFill' RenderOptions.BitmapScalingMode="HighQuality" />
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</Ellipse.Fill>
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</Ellipse>
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<Grid Grid.Column="3" >
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@@ -148,10 +148,16 @@
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</ControlTemplate.Triggers>
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</ControlTemplate>
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<!-- /Gruppensuchtemplate -->
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<Style TargetType="{x:Type Rectangle}">
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<Setter Property="Fill" Value="{Binding Path=Foreground, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type UserControl}}}" />
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<Setter Property="Width" Value="12" />
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<Setter Property="Height" Value="40" />
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</Style>
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</UserControl.Resources>
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<Grid x:Name="RootGrid">
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<Border x:Name="rootBorder" Background="{StaticResource DarkBackColor}" Padding="0" Margin="0" BorderThickness="0">
|
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<Grid >
|
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<Grid>
|
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<Grid.ColumnDefinitions>
|
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<ColumnDefinition Width="250" />
|
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<ColumnDefinition Width="*"/>
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@@ -226,11 +232,22 @@
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<TextBlock Grid.Column="1" VerticalAlignment="Center" Margin="8" TextWrapping="Wrap" Text="{Binding CurrentContactInformationString}" FontSize="16" Foreground="{Binding CurrencContactInfoForeground}" />
|
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</Grid>
|
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|
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<ListBox x:Name="ChatListBox" ItemsSource="{Binding CurrentChatMessages, UpdateSourceTrigger=PropertyChanged}"
|
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HorizontalAlignment="Stretch" ScrollViewer.CanContentScroll="False" VerticalAlignment="Stretch" Grid.Row="1"
|
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VirtualizingStackPanel.IsVirtualizing="True" BorderThickness="0" VirtualizingStackPanel.VirtualizationMode="Recycling" SelectionMode="Extended"
|
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MouseDoubleClick="Chat_OnMouseDoubleClick" ScrollViewer.ScrollChanged="Chat_OnScrollChanged" Background="{StaticResource LightBackColor}"
|
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ContextMenuOpening="Chat_OnContextMenuOpening" Padding="20" d:DataContext="{d:DesignData ChatMessage}">
|
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<ListBox x:Name="ChatListBox"
|
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ItemsSource="{Binding ChatMessages, UpdateSourceTrigger=PropertyChanged}"
|
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HorizontalAlignment="Stretch"
|
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ScrollViewer.CanContentScroll="False"
|
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VerticalAlignment="Stretch"
|
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Grid.Row="1"
|
||||
VirtualizingStackPanel.IsVirtualizing="True"
|
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BorderThickness="0"
|
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VirtualizingStackPanel.VirtualizationMode="Recycling"
|
||||
SelectionMode="Extended"
|
||||
MouseDoubleClick="Chat_OnMouseDoubleClick"
|
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ScrollViewer.ScrollChanged="Chat_OnScrollChanged"
|
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Background="{StaticResource LightBackColor}"
|
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ContextMenuOpening="Chat_OnContextMenuOpening"
|
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Padding="20"
|
||||
d:DataContext="{d:DesignData ChatMessage}">
|
||||
<ListBox.ItemContainerStyle>
|
||||
<Style TargetType="ListBoxItem">
|
||||
<Setter Property="HorizontalAlignment" Value="{Binding HorizontalAlignmentValue}" />
|
||||
@@ -306,7 +323,7 @@
|
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</StackPanel>
|
||||
<DockPanel DockPanel.Dock="Bottom" Visibility="{Binding PictureVisibility}" >
|
||||
<StackPanel Orientation="Vertical">
|
||||
<Image MaxWidth="300" Source="{Binding ImageSources}" x:Name="imgChatMessage" Stretch="UniformToFill"/>
|
||||
<Image MaxWidth="300" Height="{Binding PicturePlaceholderHeight, UpdateSourceTrigger=PropertyChanged}" Source="{Binding PictureSource, UpdateSourceTrigger=PropertyChanged}" x:Name="imgChatMessage" Stretch="UniformToFill"/>
|
||||
<TextBlock Text="{Binding UserMessage}" VerticalAlignment="Center" HorizontalAlignment="Left" FontSize="14"/>
|
||||
</StackPanel>
|
||||
</DockPanel>
|
||||
@@ -318,7 +335,8 @@
|
||||
</DockPanel>
|
||||
<DockPanel DockPanel.Dock="Bottom" Visibility="{Binding DokumentVisibility}" >
|
||||
<StackPanel Orientation="Vertical">
|
||||
<Image ToolTip="Dokument öffnen" Height="100" Width="150" Source="{Binding Path=Thumbnail}" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" />
|
||||
<!-- Platzhalter mit Höhe 100 -->
|
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<Image ToolTip="Dokument öffnen" Height="{Binding ThumbnailPlaceholderHeight, UpdateSourceTrigger=PropertyChanged}" Width="150" Source="{Binding Path=Thumbnail}" Stretch="Uniform" VerticalAlignment="Center" HorizontalAlignment="Center" />
|
||||
<TextBlock Margin="2,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Center" Text="{Binding UserMessage}" FontSize="14"/>
|
||||
</StackPanel>
|
||||
</DockPanel>
|
||||
@@ -351,13 +369,14 @@
|
||||
Visibility="Visible"
|
||||
BorderThickness="0"
|
||||
VerticalContentAlignment="Top"
|
||||
MinHeight="25" MaxHeight="200"
|
||||
MinHeight="69" MaxHeight="200"
|
||||
FontSize="15"
|
||||
Padding="2"
|
||||
ToolTip="Schreiben Sie hier eine Nachricht hinein"
|
||||
Margin="2"
|
||||
VerticalAlignment="Stretch"
|
||||
GotFocus="Chatbox_OnGotFocus"
|
||||
AcceptsReturn="True"
|
||||
KeyDown="Chatbox_OnKeyDownHandler"
|
||||
TextChanged="Chatbox_OnTextChanged">
|
||||
<TextBox.Resources>
|
||||
|
||||
@@ -5,7 +5,6 @@ using System.ComponentModel;
|
||||
using System.Diagnostics;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Runtime.CompilerServices;
|
||||
using System.Text;
|
||||
using System.Windows;
|
||||
@@ -90,11 +89,9 @@ namespace ChatController
|
||||
}
|
||||
}
|
||||
|
||||
private Chat _Chat;
|
||||
public Chat Chat { get; set; }
|
||||
private Contact _CurrentContact;
|
||||
|
||||
public ObservableCollection<ChatMessage> CurrentChatMessages => _CurrentContact != null && _Chat != null ? new ObservableCollection<ChatMessage>(_Chat.Messages) : new ObservableCollection<ChatMessage>();
|
||||
|
||||
public Contact CurrentContact
|
||||
{
|
||||
get => _CurrentContact;
|
||||
@@ -107,7 +104,7 @@ namespace ChatController
|
||||
|
||||
OnPropertyChanged(nameof(CurrentContact));
|
||||
OnPropertyChanged(nameof(ChatMessageInputGridVisibility));
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
OnPropertyChanged(nameof(Chat));
|
||||
OnPropertyChanged(nameof(CurrentContactInformationString));
|
||||
OnPropertyChanged(nameof(CurrencContactInfoForeground));
|
||||
OnPropertyChanged(nameof(ThreadExceptionImageSource));
|
||||
@@ -156,6 +153,13 @@ namespace ChatController
|
||||
|
||||
_ThreadExceptionImageSource = new BitmapImage(new Uri("pack://application:,,,/ChatController;component/Ressourcen/warning-exclamation-mark.png", UriKind.Absolute));
|
||||
|
||||
_ChatMessages = new ObservableCollection<ChatMessage>();
|
||||
ChatMessages = CollectionViewSource.GetDefaultView(_ChatMessages) as ListCollectionView;
|
||||
if (ChatMessages != null)
|
||||
{
|
||||
ChatMessages.CustomSort = new ChatMessageComparer();
|
||||
}
|
||||
|
||||
DataContext = this;
|
||||
|
||||
ReloadGruppen.Visibility = Visibility.Collapsed;
|
||||
@@ -171,9 +175,12 @@ namespace ChatController
|
||||
_IsInBackground = false;
|
||||
}
|
||||
|
||||
private readonly ObservableCollection<ChatMessage> _ChatMessages;
|
||||
public ListCollectionView ChatMessages { get; set; }
|
||||
|
||||
public void InitMitChatdaten(ChatDatenUebergabe cdu)
|
||||
{
|
||||
_Chat = new Chat(cdu, exception => {
|
||||
Chat = new Chat(cdu, exception => {
|
||||
this.Dispatch(
|
||||
() => {
|
||||
EndWaiting();
|
||||
@@ -193,7 +200,10 @@ namespace ChatController
|
||||
});
|
||||
});
|
||||
|
||||
_ContactList = _Chat.AddContacts();
|
||||
OnPropertyChanged(nameof(Chat));
|
||||
|
||||
_ContactList = Chat.AddContacts();
|
||||
|
||||
OnPropertyChanged(nameof(ContactList));
|
||||
|
||||
ReadNewSyncFile();
|
||||
@@ -202,11 +212,8 @@ namespace ChatController
|
||||
{
|
||||
if (_GroupId2DateTime.ContainsKey(contact.GroupId))
|
||||
{
|
||||
var dateTimeFromFile = _GroupId2DateTime[contact.GroupId].TimeStamp;
|
||||
var isUnread = _GroupId2DateTime[contact.GroupId].IsUnread;
|
||||
|
||||
var isYounger = contact.TimeStamp > dateTimeFromFile;
|
||||
|
||||
contact.IsNewMessage = isUnread;
|
||||
contact.HasUnreadMessages = contact.IsNewMessage;
|
||||
}
|
||||
@@ -301,19 +308,18 @@ namespace ChatController
|
||||
{
|
||||
if(e.ClickCount == 2)
|
||||
{
|
||||
_Chat.ShowProfilePicture(_CurrentContact);
|
||||
Chat.ShowProfilePicture(_CurrentContact);
|
||||
}
|
||||
}
|
||||
|
||||
private void Clientlist_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
|
||||
{
|
||||
if(Clientlist?.SelectedItem != null && Clientlist?.SelectedItem is Contact selectedContact)
|
||||
if(Clientlist?.SelectedItem is Contact selectedContact)
|
||||
{
|
||||
SelectContact(selectedContact);
|
||||
}
|
||||
}
|
||||
|
||||
// WebRequest: LoadChatMessagesForContact
|
||||
private void SelectContact(Contact pContact)
|
||||
{
|
||||
if(pContact == null)
|
||||
@@ -323,7 +329,8 @@ namespace ChatController
|
||||
|
||||
ShouldInterruptContactsThread = true;
|
||||
|
||||
Cursor = Cursors.Wait;
|
||||
StartWaitingImmediately();
|
||||
|
||||
_ScrollPrueferAktivieren = false;
|
||||
|
||||
if (pContact.HasUnreadMessages)
|
||||
@@ -339,7 +346,7 @@ namespace ChatController
|
||||
var shouldChangeIcon = _ContactList.Any(contact => contact.IsNewMessage);
|
||||
if(shouldChangeIcon)
|
||||
{
|
||||
ContainingWindow.Icon = Utils.GetImageSourceFromIcon(Resource.ownchat_favicon);
|
||||
ContainingWindow.Icon = Utils.ConvertIconToImageSource(Resource.ownchat_favicon);
|
||||
}
|
||||
|
||||
CurrentContact = currentContact;
|
||||
@@ -349,18 +356,17 @@ namespace ChatController
|
||||
Clientlist.SelectedItem = pContact;
|
||||
}
|
||||
|
||||
var chatMessages = _Chat.LoadChatMessagesForContact(currentContact);
|
||||
_ChatMessages.Clear();
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
|
||||
if (VisualTreeHelper.GetChildrenCount(ChatListBox) > 0)
|
||||
Chat.LoadChatMessagesForContactAsync(currentContact, GetFirstMessage(), chatMessages =>
|
||||
{
|
||||
var border = (Border) VisualTreeHelper.GetChild(ChatListBox, 0);
|
||||
var scrollViewer = (ScrollViewer) VisualTreeHelper.GetChild(border, 0);
|
||||
scrollViewer.ScrollToBottom();
|
||||
}
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
|
||||
|
||||
ChatListBox.ContextMenu = _Chat.ErstelleKontextMenue();
|
||||
WpfUtils.ScrollToBottomOfListBox(ChatListBox);
|
||||
|
||||
ChatListBox.ContextMenu = Chat.ErstelleKontextMenue();
|
||||
SetContextHandler();
|
||||
_ScrollPrueferAktivieren = true;
|
||||
|
||||
@@ -370,6 +376,10 @@ namespace ChatController
|
||||
WriteToNewSyncFile();
|
||||
|
||||
ShouldInterruptContactsThread = false;
|
||||
|
||||
EndWaiting();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
private void SetContextHandler()
|
||||
@@ -423,13 +433,13 @@ namespace ChatController
|
||||
{
|
||||
var chatMessage = (ChatMessage) items;
|
||||
|
||||
_Chat.SaveFileAs(chatMessage);
|
||||
Chat.SaveFileAs(chatMessage);
|
||||
}
|
||||
}
|
||||
|
||||
private void PasteOnClick(object sender, RoutedEventArgs routedEventArgs)
|
||||
{
|
||||
_Chat.Paste(CurrentContact.GroupId,this);
|
||||
Chat.Paste(CurrentContact.GroupId,this);
|
||||
}
|
||||
|
||||
private void CopyOnClick(object sender, RoutedEventArgs routedEventArgs)
|
||||
@@ -445,7 +455,7 @@ namespace ChatController
|
||||
|
||||
if(!string.IsNullOrWhiteSpace(chatMessages))
|
||||
{
|
||||
_Chat.Copy(chatMessages, 1);
|
||||
Chat.Copy(chatMessages, 1);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -462,8 +472,8 @@ namespace ChatController
|
||||
{
|
||||
foreach(var items in chatMessages)
|
||||
{
|
||||
var item = items as ChatMessage;
|
||||
if(item?.ImageSources != null)
|
||||
var item = (ChatMessage) items;
|
||||
if(item?.PictureSource != null)
|
||||
{
|
||||
if(ChatListBox.ContextMenu != null)
|
||||
{
|
||||
@@ -478,7 +488,7 @@ namespace ChatController
|
||||
ContextItemSpeichernUnter.Visibility = Visibility.Collapsed;
|
||||
}
|
||||
|
||||
if(item.ImageSources == null && item.FilePath == null)
|
||||
if(item.PictureSource == null && item.FilePath == null)
|
||||
{
|
||||
var contextItems = ChatListBox.ContextMenu.Items;
|
||||
var ContextItemSpeichernUnter = (MenuItem)contextItems[2];
|
||||
@@ -553,30 +563,31 @@ namespace ChatController
|
||||
{
|
||||
if(CurrentContact != null)
|
||||
{
|
||||
var fileToOpen = _Chat.OpenFile();
|
||||
var fileToOpen = Chat.OpenFile();
|
||||
|
||||
if(fileToOpen != null)
|
||||
{
|
||||
var filePath = FileUtils.ScaleImage(fileToOpen, Path.GetExtension(fileToOpen.ToUpperInvariant()), _Chat.ChatDaten.MaxUploadSize);
|
||||
var filePath = FileUtils.ScaleImage(fileToOpen, Path.GetExtension(fileToOpen.ToUpperInvariant()), Chat.ChatDaten.MaxUploadSize);
|
||||
|
||||
var isFileSizeTooLarge = FileUtils.CheckFileSize(filePath, _Chat.ChatDaten.MaxUploadSize);
|
||||
var isFileSizeTooLarge = FileUtils.CheckFileSize(filePath, Chat.ChatDaten.MaxUploadSize);
|
||||
|
||||
if(isFileSizeTooLarge)
|
||||
{
|
||||
MessageBox.Show($"Die ausgewählte Datei ist zu groß. Die maximale Größe beträgt {_Chat.ChatDaten.MaxUploadSize / 1000 / 1000} MB", "Senden nicht möglich", MessageBoxButton.OK, MessageBoxImage.Warning);
|
||||
MessageBox.Show($"Die ausgewählte Datei ist zu groß. Die maximale Größe beträgt {Chat.ChatDaten.MaxUploadSize / 1000 / 1000} MB", "Senden nicht möglich", MessageBoxButton.OK, MessageBoxImage.Warning);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(filePath))
|
||||
{
|
||||
_Chat.AddNewFile(filePath, fileToOpen, CurrentContact.GroupId);
|
||||
_ChatMessages.AddRangeIfElementsNotIn(Chat.AddNewFile(filePath, fileToOpen, CurrentContact.GroupId, GetFirstMessage()));
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
ChatMessages.MoveCurrentToLast();
|
||||
|
||||
ChatListBox.Items.MoveCurrentToLast();
|
||||
ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
||||
var currentChatMessage = ChatMessages.CurrentItem;
|
||||
|
||||
_Chat.SendFileToContact(CurrentContact, filePath,fileToOpen);
|
||||
ChatListBox.ScrollIntoView(currentChatMessage);
|
||||
|
||||
Chat.SendFileToContact(CurrentContact, filePath,fileToOpen);
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(filePath) && !filePath.Equals(fileToOpen) && File.Exists(filePath))
|
||||
{
|
||||
@@ -595,14 +606,15 @@ namespace ChatController
|
||||
{
|
||||
if(CurrentContact != null && !string.IsNullOrEmpty(Chatbox.Text))
|
||||
{
|
||||
_Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
_ChatMessages.AddRangeIfElementsNotIn(Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId, GetFirstMessage()));
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
ChatMessages.MoveCurrentToLast();
|
||||
|
||||
ChatListBox.Items.MoveCurrentToLast();
|
||||
ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
||||
ChatListBox.ScrollIntoView(ChatMessages.CurrentItem);
|
||||
|
||||
_Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
WpfUtils.ScrollToBottomOfListBox(ChatListBox);
|
||||
|
||||
Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
|
||||
Chatbox.Text = string.Empty;
|
||||
}
|
||||
@@ -621,22 +633,22 @@ namespace ChatController
|
||||
{
|
||||
try
|
||||
{
|
||||
if (e.Key == Key.Return)
|
||||
{
|
||||
if(CurrentContact != null && !string.IsNullOrEmpty(Chatbox.Text))
|
||||
{
|
||||
_Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
//if (e.Key == Key.Return)
|
||||
//{
|
||||
// if(CurrentContact != null && !string.IsNullOrEmpty(Chatbox.Text))
|
||||
// {
|
||||
// Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
// OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
|
||||
ChatListBox.Items.MoveCurrentToLast();
|
||||
ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
||||
// ChatListBox.Items.MoveCurrentToLast();
|
||||
// ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
||||
|
||||
_Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
// Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
||||
|
||||
Chatbox.Text = string.Empty;
|
||||
}
|
||||
}
|
||||
// Chatbox.Text = string.Empty;
|
||||
// }
|
||||
//}
|
||||
}
|
||||
catch (Exception ed)
|
||||
{
|
||||
@@ -669,7 +681,6 @@ namespace ChatController
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: Asynchron machen?
|
||||
private void VerticalScrollbarChanged(object sender, RoutedPropertyChangedEventArgs<double> routedPropertyChangedEventArgs)
|
||||
{
|
||||
if (_ScrollPrueferAktivieren)
|
||||
@@ -678,25 +689,27 @@ namespace ChatController
|
||||
|
||||
if (!(scrollBar.Value > 0))
|
||||
{
|
||||
Cursor = Cursors.Wait;
|
||||
StartWaitingImmediately();
|
||||
|
||||
_ScrollPrueferAktivieren = false;
|
||||
|
||||
ChatListBox.Items.MoveCurrentToFirst();
|
||||
var currentChatMessage = ChatListBox.Items.CurrentItem as ChatMessage;
|
||||
ChatMessages.MoveCurrentToFirst();
|
||||
|
||||
var kontakt = (Contact) Clientlist.SelectedItem;
|
||||
var currentChatMessage = ChatMessages.CurrentItem;
|
||||
|
||||
_Chat.LoadMoreMessages(kontakt); // Ab hier käme das ins Callback
|
||||
var selectedContact = (Contact) Clientlist.SelectedItem;
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
|
||||
if(currentChatMessage != null)
|
||||
Chat.LoadMoreMessagesAsync(selectedContact, GetFirstMessage(), chatMessages =>
|
||||
{
|
||||
ChatListBox.ScrollIntoView(currentChatMessage);
|
||||
}
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
EndWaiting();
|
||||
|
||||
Cursor = Cursors.Arrow;
|
||||
_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
|
||||
|
||||
ChatListBox.ScrollIntoView(currentChatMessage);
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -726,24 +739,20 @@ namespace ChatController
|
||||
|
||||
private void ListenGloballyForMessages()
|
||||
{
|
||||
var numberOfNewMessages = _Chat.GetNumberOfAllNewMessages();
|
||||
|
||||
if (numberOfNewMessages > 0)
|
||||
Chat.GetNumberOfAllNewMessagesAsync(newMessagesCount =>
|
||||
{
|
||||
Dispatcher.BeginInvoke(
|
||||
DispatcherPriority.Normal,
|
||||
(Action)delegate
|
||||
if(newMessagesCount > 0)
|
||||
{
|
||||
var contacts = _Chat.NeueGroupklassenKontakte().ToList();
|
||||
Chat.UpdateContactList(updatedContactList =>
|
||||
{
|
||||
var updatedContacts = updatedContactList.ToList();
|
||||
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
foreach (var contact in _ContactList)
|
||||
{
|
||||
foreach (var newContact in contacts)
|
||||
foreach (var newContact in updatedContacts)
|
||||
{
|
||||
if(newContact == null)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if (contact.GroupId == newContact.GroupId)
|
||||
{
|
||||
@@ -753,20 +762,20 @@ namespace ChatController
|
||||
contact.ReceivedMessage = newContact.ReceivedMessage;
|
||||
contact.TimeStamp = newContact.TimeStamp;
|
||||
|
||||
var selectedContact = (Contact) Clientlist.SelectedItem;
|
||||
var selectedContact = (Contact)Clientlist.SelectedItem;
|
||||
// Angemeldeter Benutzer
|
||||
var userOid = _Chat.ChatDaten.LoggedInUser.Response.User.Oid;
|
||||
var userOid = Chat.ChatDaten.LoggedInUser.Response.User.Oid;
|
||||
|
||||
var senderId = contact.ReceivedMessage?.UserId;
|
||||
var receiverId = userOid;
|
||||
var receiverGroupId = newContact.GroupId;
|
||||
var selectedGroupId = selectedContact?.GroupId;
|
||||
|
||||
if(senderId != receiverId && (_IsInBackground || receiverGroupId != selectedGroupId))
|
||||
if (senderId != receiverId && (_IsInBackground || receiverGroupId != selectedGroupId))
|
||||
{
|
||||
if(ContainingWindow != null)
|
||||
if (ContainingWindow != null)
|
||||
{
|
||||
ContainingWindow.Icon = Utils.GetImageSourceFromIcon(Resource.oC_favico_NewMessage);
|
||||
ContainingWindow.Icon = Utils.ConvertIconToImageSource(Resource.oC_favico_NewMessage);
|
||||
}
|
||||
|
||||
ShowNotification(newContact.Name, newContact.ReceivedMessage, newContact.GroupId);
|
||||
@@ -784,14 +793,9 @@ namespace ChatController
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!_ContactList.Contains(newContact))
|
||||
{
|
||||
_ContactList.ToList().Add(newContact);
|
||||
}
|
||||
}
|
||||
|
||||
if (!contacts.Contains(contact))
|
||||
if (!updatedContacts.Contains(contact))
|
||||
{
|
||||
_ContactList.ToList().Remove(contact);
|
||||
}
|
||||
@@ -799,7 +803,9 @@ namespace ChatController
|
||||
|
||||
Clientlist.Items.Refresh();
|
||||
});
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void InitListeningThread(Contact currentContact)
|
||||
@@ -819,27 +825,29 @@ namespace ChatController
|
||||
{
|
||||
if (!ShouldInterruptContactsThread)
|
||||
{
|
||||
var hasNewMessages = _Chat.CheckIfNewMessagesExist(pCurrentContact);
|
||||
|
||||
if (hasNewMessages)
|
||||
Chat.CheckIfNewMessagesExistAsync(CurrentContact.GroupId, hasNewMessages =>
|
||||
{
|
||||
Dispatcher.BeginInvoke(DispatcherPriority.Background,
|
||||
(Action)delegate
|
||||
if(!hasNewMessages)
|
||||
{
|
||||
_Chat.LoadChatMessagesForContact(pCurrentContact);
|
||||
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
|
||||
ChatListBox.Items.MoveCurrentToLast();
|
||||
ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
Chat.LoadChatMessagesForContactAsync(pCurrentContact, GetFirstMessage(), chatMessages =>
|
||||
{
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
_ChatMessages.Clear();
|
||||
_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
|
||||
|
||||
WpfUtils.ScrollToBottomOfListBox(ChatListBox);
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
private void Suche_OnTextChanged(object sender, TextChangedEventArgs e)
|
||||
{
|
||||
OnPropertyChanged(nameof(CurrentChatMessages));
|
||||
CollectionViewSource.GetDefaultView(Clientlist.ItemsSource).Refresh();
|
||||
}
|
||||
|
||||
@@ -855,69 +863,70 @@ namespace ChatController
|
||||
|
||||
private void Chat_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
|
||||
{
|
||||
Cursor = Cursors.Wait;
|
||||
|
||||
var chatItems = ChatListBox.SelectedItems;
|
||||
|
||||
if (chatItems.Count > 0)
|
||||
if(ChatListBox.SelectedItems.Count > 0)
|
||||
{
|
||||
foreach (var items in chatItems)
|
||||
{
|
||||
var item = items as ChatMessage;
|
||||
var selectedItem = ChatListBox.SelectedItems[0];
|
||||
|
||||
if (item?.OriginalImage != null)
|
||||
if(selectedItem is ChatMessage selectedMessage)
|
||||
{
|
||||
if(!string.IsNullOrEmpty(selectedMessage.OriginalImage))
|
||||
{
|
||||
StartWaitingImmediately();
|
||||
|
||||
_Chat.ShowPicture(item.OriginalImage, EndWaiting);
|
||||
}
|
||||
else if(item?.FilePath != null)
|
||||
Chat.ShowPicture(selectedMessage.OriginalImage, CurrentContact.GroupId, (imageSource, windowTitle) =>
|
||||
{
|
||||
var filename = Path.GetFileName(item.FilePath.ToString());
|
||||
LoadDocument(item.FilePath.ToString(), filename);
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
EndWaiting();
|
||||
Chat.ShowPictureWindow(imageSource, windowTitle);
|
||||
});
|
||||
});
|
||||
}
|
||||
else if(selectedMessage.FilePath != null)
|
||||
{
|
||||
StartWaitingImmediately();
|
||||
|
||||
LoadDocumentAsync(selectedMessage.FilePath.ToString(), Path.GetFileName(selectedMessage.FilePath.ToString()), EndWaiting);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Cursor = Cursors.Arrow;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cursor = Cursors.Arrow;
|
||||
}
|
||||
}
|
||||
|
||||
private void LoadDocument(string link, string filename)
|
||||
private void LoadDocumentAsync(string uri, string fileName, Action callback)
|
||||
{
|
||||
try
|
||||
{
|
||||
StartWaiting();
|
||||
var path = Path.Combine(Path.GetTempPath(), fileName);
|
||||
|
||||
var path = Path.Combine(Path.GetTempPath(), filename);
|
||||
_CreatedTempFiles.Add(path);
|
||||
if (!File.Exists(path))
|
||||
{
|
||||
using (var webClient = new WebClient())
|
||||
{
|
||||
webClient.DownloadFile(link, path);
|
||||
}
|
||||
|
||||
if(!File.Exists(path))
|
||||
{
|
||||
Chat.DownloadFileAsync(uri, path, () =>
|
||||
{
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
if (File.Exists(path))
|
||||
{
|
||||
Process.Start(path);
|
||||
}
|
||||
|
||||
callback?.Invoke();
|
||||
});
|
||||
});
|
||||
}
|
||||
else
|
||||
{
|
||||
Process.Start(path);
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
|
||||
callback?.Invoke();
|
||||
}
|
||||
finally
|
||||
}
|
||||
catch(Exception exception)
|
||||
{
|
||||
EndWaiting();
|
||||
|
||||
MessageBox.Show(exception.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -973,11 +982,11 @@ namespace ChatController
|
||||
|
||||
WriteToNewSyncFile();
|
||||
|
||||
_Chat.ReloadGroupsAsync(data =>
|
||||
Chat.ReloadGroupsAsync(data =>
|
||||
{
|
||||
this.Dispatch(() =>
|
||||
{
|
||||
_ContactList = _Chat.GroupklassenAktuallisieren(data); // <- dauert eine Sekunde!
|
||||
_ContactList = Chat.UpdateContacts(data); // <- dauert eine Sekunde!
|
||||
OnPropertyChanged(nameof(ContactList));
|
||||
|
||||
ReadNewSyncFile();
|
||||
@@ -1066,7 +1075,7 @@ namespace ChatController
|
||||
}
|
||||
}
|
||||
|
||||
_Chat.LastTimeStamp = latestDateTime.GetUnixTimeStamp();
|
||||
Chat.LastTimeStamp = latestDateTime.GetUnixTimeStamp();
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
@@ -1184,5 +1193,15 @@ namespace ChatController
|
||||
Chatbox.Height = 25;
|
||||
}
|
||||
}
|
||||
|
||||
public void AddMessages(List<ChatMessage> newMessages)
|
||||
{
|
||||
_ChatMessages.AddRangeIfElementsNotIn(newMessages);
|
||||
}
|
||||
|
||||
public ChatMessage GetFirstMessage()
|
||||
{
|
||||
return _ChatMessages.FirstOrDefault();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,17 +1,15 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Drawing;
|
||||
using System.Windows.Media;
|
||||
|
||||
namespace ChatController.Core
|
||||
{
|
||||
public class OwnChatCache
|
||||
{
|
||||
// Key-> "group-127" oder "user-938"
|
||||
private Dictionary<string, ImageSourceCacheObject> _ImageSources = new Dictionary<string, ImageSourceCacheObject>();
|
||||
private static readonly object _Lock = new object();
|
||||
|
||||
// Key-> "group-127" oder "user-938"
|
||||
private Dictionary<string, BitmapCacheObject> _Bitmaps = new Dictionary<string, BitmapCacheObject>();
|
||||
private Dictionary<string, ImageSourceCacheStorage> _ImageSourceCache = new Dictionary<string, ImageSourceCacheStorage>();
|
||||
|
||||
private static OwnChatCache _Instance;
|
||||
|
||||
@@ -25,109 +23,156 @@ namespace ChatController.Core
|
||||
public void ClearAll()
|
||||
{
|
||||
ClearImageSources();
|
||||
ClearBitmaps();
|
||||
}
|
||||
|
||||
public void ClearImageSources()
|
||||
{
|
||||
_ImageSources.Clear();
|
||||
lock(_Lock)
|
||||
{
|
||||
_ImageSourceCache.Clear();
|
||||
}
|
||||
}
|
||||
|
||||
public void ClearBitmaps()
|
||||
public ImageSource GetImageSourceFromCache(string key, string name, CacheCategory cacheCategory)
|
||||
{
|
||||
_Bitmaps.Clear();
|
||||
}
|
||||
|
||||
public ImageSource GetImageSourceFromCache(string key)
|
||||
lock(_Lock)
|
||||
{
|
||||
if(key == null || _ImageSources == null || !_ImageSources.ContainsKey(key))
|
||||
if(key == null || _ImageSourceCache == null || !_ImageSourceCache.ContainsKey(key))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var imageSourceCacheObject = _ImageSources[key];
|
||||
var imageSourceCacheObject = _ImageSourceCache[key].GetCachedImageSource(cacheCategory, name);
|
||||
|
||||
var expirationDate = imageSourceCacheObject.ExpirationDate;
|
||||
|
||||
return expirationDate < DateTime.Now ? null : imageSourceCacheObject.Image;
|
||||
}
|
||||
|
||||
public void AddImageToCache(string key, ImageSource imageSource)
|
||||
{
|
||||
if(_ImageSources == null)
|
||||
{
|
||||
_ImageSources = new Dictionary<string, ImageSourceCacheObject>();
|
||||
}
|
||||
|
||||
var newImageSourceCacheObject = new ImageSourceCacheObject(imageSource);
|
||||
|
||||
if(_ImageSources.ContainsKey(key))
|
||||
{
|
||||
_ImageSources[key] = newImageSourceCacheObject;
|
||||
}
|
||||
else
|
||||
{
|
||||
_ImageSources.Add(key, newImageSourceCacheObject);
|
||||
return imageSourceCacheObject?.Image;
|
||||
}
|
||||
}
|
||||
|
||||
public Bitmap GetBitmapFromCache(string key)
|
||||
public void AddImageToCache(string key, ImageSource imageSource, CacheCategory cacheCategory, string name)
|
||||
{
|
||||
if(key == null || _Bitmaps == null || !_Bitmaps.ContainsKey(key))
|
||||
lock(_Lock)
|
||||
{
|
||||
if(_ImageSourceCache == null)
|
||||
{
|
||||
_ImageSourceCache = new Dictionary<string, ImageSourceCacheStorage>();
|
||||
}
|
||||
|
||||
if(!_ImageSourceCache.ContainsKey(key))
|
||||
{
|
||||
_ImageSourceCache.Add(key, new ImageSourceCacheStorage());
|
||||
}
|
||||
|
||||
_ImageSourceCache[key].AddImageSourceToCachedObjects(imageSource, cacheCategory, name);
|
||||
}
|
||||
}
|
||||
|
||||
public void AddProfilePictureToCache(string key, ImageSource imageSource)
|
||||
{
|
||||
lock(_Lock)
|
||||
{
|
||||
if(!_ImageSourceCache.ContainsKey(key))
|
||||
{
|
||||
_ImageSourceCache.Add(key, new ImageSourceCacheStorage());
|
||||
}
|
||||
|
||||
_ImageSourceCache[key].SetCachedProfilePicture(imageSource);
|
||||
}
|
||||
}
|
||||
|
||||
public ImageSource GetCachedProfilePicture(string key)
|
||||
{
|
||||
lock(_Lock)
|
||||
{
|
||||
return _ImageSourceCache.ContainsKey(key) ?
|
||||
_ImageSourceCache[key].GetCachedProfilePicture() :
|
||||
null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class ImageSourceCacheStorage
|
||||
{
|
||||
private ImageSourceCacheObject _ProfilePicture;
|
||||
|
||||
public ImageSource GetCachedProfilePicture()
|
||||
{
|
||||
return _ProfilePicture?.ExpirationDate > DateTime.Now ? _ProfilePicture.Image : null;
|
||||
}
|
||||
|
||||
public void SetCachedProfilePicture(ImageSource avatarImageSource)
|
||||
{
|
||||
if(avatarImageSource != null)
|
||||
{
|
||||
_ProfilePicture = new ImageSourceCacheObject(avatarImageSource, CacheCategory.ProfilePicture);
|
||||
}
|
||||
}
|
||||
|
||||
public Dictionary<CacheCategory, Dictionary<string, ImageSourceCacheObject>> CachedObjects { get; set; }
|
||||
|
||||
public ImageSourceCacheStorage()
|
||||
{
|
||||
CachedObjects = new Dictionary<CacheCategory, Dictionary<string, ImageSourceCacheObject>>();
|
||||
}
|
||||
|
||||
public ImageSourceCacheObject GetCachedImageSource(CacheCategory cacheCategory, string name)
|
||||
{
|
||||
if(CachedObjects.ContainsKey(cacheCategory) && CachedObjects[cacheCategory].ContainsKey(name))
|
||||
{
|
||||
var imageSourceCacheObject = CachedObjects[cacheCategory][name];
|
||||
|
||||
return imageSourceCacheObject?.ExpirationDate > DateTime.Now ? imageSourceCacheObject : null;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
var bitmapCacheObject = _Bitmaps[key];
|
||||
|
||||
var expirationDate = bitmapCacheObject.ExpirationDate;
|
||||
|
||||
return expirationDate < DateTime.Now ? null : bitmapCacheObject.Bitmap;
|
||||
public void AddImageSourceToCachedObjects(ImageSource imageSource, CacheCategory cacheCategory, string name)
|
||||
{
|
||||
if(CachedObjects == null)
|
||||
{
|
||||
CachedObjects = new Dictionary<CacheCategory, Dictionary<string, ImageSourceCacheObject>>();
|
||||
}
|
||||
|
||||
public void AddBitmapToCache(string key, Bitmap bitmap)
|
||||
{
|
||||
if(_Bitmaps == null)
|
||||
{
|
||||
_Bitmaps = new Dictionary<string, BitmapCacheObject>();
|
||||
}
|
||||
var newImageSourceCacheObject = new ImageSourceCacheObject(imageSource, cacheCategory);
|
||||
|
||||
var newBitmapCacheObject = new BitmapCacheObject(bitmap);
|
||||
|
||||
if(_Bitmaps.ContainsKey(key))
|
||||
if(CachedObjects.ContainsKey(cacheCategory) )
|
||||
{
|
||||
_Bitmaps[key] = newBitmapCacheObject;
|
||||
if (CachedObjects[cacheCategory].ContainsKey(name))
|
||||
{
|
||||
CachedObjects[cacheCategory][name] = newImageSourceCacheObject;
|
||||
}
|
||||
else
|
||||
{
|
||||
_Bitmaps.Add(key, newBitmapCacheObject);
|
||||
CachedObjects[cacheCategory].Add(name, newImageSourceCacheObject);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
CachedObjects.Add(cacheCategory, new Dictionary<string, ImageSourceCacheObject> {{name, newImageSourceCacheObject } });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class ImageSourceCacheObject
|
||||
{
|
||||
public CacheCategory CacheCategory { get; }
|
||||
|
||||
public DateTime ExpirationDate { get; }
|
||||
|
||||
public ImageSource Image { get; }
|
||||
|
||||
public ImageSourceCacheObject(ImageSource imageSource)
|
||||
public ImageSourceCacheObject(ImageSource imageSource, CacheCategory cacheCategory)
|
||||
{
|
||||
ExpirationDate = DateTime.Now.AddYears(1);
|
||||
Image = imageSource;
|
||||
CacheCategory = cacheCategory;
|
||||
}
|
||||
}
|
||||
|
||||
public class BitmapCacheObject
|
||||
public enum CacheCategory
|
||||
{
|
||||
public DateTime ExpirationDate { get; }
|
||||
|
||||
public Bitmap Bitmap { get; }
|
||||
|
||||
public BitmapCacheObject(Bitmap bitmap)
|
||||
{
|
||||
ExpirationDate = DateTime.Now.AddYears(1);
|
||||
Bitmap = bitmap;
|
||||
}
|
||||
ProfilePicture,
|
||||
Thumbnail,
|
||||
MessageAttachment
|
||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -12,6 +12,7 @@ using ChatController.Utilities;
|
||||
using Newtonsoft.Json;
|
||||
using RestSharp;
|
||||
|
||||
|
||||
namespace ChatController.HauptKlassen
|
||||
{
|
||||
public class Login
|
||||
@@ -65,9 +66,20 @@ namespace ChatController.HauptKlassen
|
||||
_Tenant = tenant;
|
||||
_ShouldShowMessageBox = false;
|
||||
|
||||
LookupServerUrlAsync(isSuccessful => { callback(ServerUrl); });
|
||||
// TODO: Ändern, sonst wird keine Fehlermeldung angezeigt!
|
||||
LookupServerUrlAsync(isSuccessful => { callback(ServerUrl); }, null);
|
||||
}
|
||||
|
||||
// Wird im BeWoPlaner benutzt
|
||||
public Login(string tenant, Action<string> callback, Action<string> exceptionCallback)
|
||||
{
|
||||
_Tenant = tenant;
|
||||
_ShouldShowMessageBox = false;
|
||||
|
||||
LookupServerUrlAsync(isSuccessful => { callback(ServerUrl); }, exceptionCallback);
|
||||
}
|
||||
|
||||
// Wird im BeWoPlaner benutzt
|
||||
public ChatDatenUebergabe AnmeldevorgangDurchFuehren()
|
||||
{
|
||||
if(ServerErmittlung())
|
||||
@@ -125,7 +137,7 @@ namespace ChatController.HauptKlassen
|
||||
|
||||
errorMessage => { exceptionCallback?.Invoke(errorMessage); });
|
||||
}
|
||||
});
|
||||
}, errorMessage => { exceptionCallback?.Invoke(errorMessage); });
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
@@ -133,7 +145,7 @@ namespace ChatController.HauptKlassen
|
||||
}
|
||||
}
|
||||
|
||||
public void LookupServerUrlAsync(Action<bool> callback)
|
||||
public void LookupServerUrlAsync(Action<bool> callback, Action<string> exceptionCallback)
|
||||
{
|
||||
try
|
||||
{
|
||||
@@ -163,9 +175,10 @@ namespace ChatController.HauptKlassen
|
||||
result = true;
|
||||
break;
|
||||
case 1:
|
||||
MessageBox.Show("Fehler: Kundennummer unbekannt.\nBitte überprüfen Sie die Anmeldeinformationen.", "ownChat Info", MessageBoxButton.OK, MessageBoxImage.Asterisk);
|
||||
exceptionCallback?.Invoke("Fehler: Kundennummer unbekannt.\nBitte überprüfen Sie die Anmeldeinformationen.");
|
||||
break;
|
||||
case 2:
|
||||
exceptionCallback?.Invoke("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.");
|
||||
MessageBox.Show("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.", "ownChat Info", MessageBoxButton.OK, MessageBoxImage.Asterisk);
|
||||
break;
|
||||
}
|
||||
@@ -175,7 +188,7 @@ namespace ChatController.HauptKlassen
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
MessageBox.Show("Fehler: Es konnte keine Verbindung aufgebaut werden.", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
exceptionCallback?.Invoke("Fehler: Es konnte keine Verbindung aufgebaut werden.");
|
||||
}
|
||||
}
|
||||
|
||||
@@ -309,7 +322,7 @@ namespace ChatController.HauptKlassen
|
||||
Debug.WriteLine(response.Content);
|
||||
var userDaten = JsonConvert.DeserializeObject<UserDaten>(response.Content);
|
||||
|
||||
if(userDaten.Success)
|
||||
if (userDaten.Success)
|
||||
{
|
||||
_AuthToken = userDaten.Response.User.Token;
|
||||
_UserId = userDaten.Response.User.Oid;
|
||||
@@ -323,16 +336,16 @@ namespace ChatController.HauptKlassen
|
||||
}
|
||||
else
|
||||
{
|
||||
if(userDaten.Error?.ChatCodeFailed != null)
|
||||
if (userDaten.Error?.ChatCodeFailed != null)
|
||||
{
|
||||
if(_ShouldShowMessageBox)
|
||||
if (_ShouldShowMessageBox)
|
||||
{
|
||||
MessageBox.Show("Fehler: " + userDaten.Error.ChatCodeFailed[0] + "\nBitte überprüfen Sie die Anmeldeinformationen.", "Info", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
}
|
||||
}
|
||||
else if(userDaten.Error?.LoginFailed != null)
|
||||
else if (userDaten.Error?.LoginFailed != null)
|
||||
{
|
||||
if(_ShouldShowMessageBox)
|
||||
if (_ShouldShowMessageBox)
|
||||
{
|
||||
MessageBox.Show("Fehler: " + userDaten.Error.LoginFailed[0] + "\nBitte überprüfen Sie die Anmeldeinformationen.", "Info", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
}
|
||||
@@ -463,8 +476,6 @@ namespace ChatController.HauptKlassen
|
||||
});
|
||||
}
|
||||
|
||||
#region Maximal erlaubte File Größe
|
||||
|
||||
public long GetMaiximumAllowedFileUploadSize(string pToken, string pCustomerId)
|
||||
{
|
||||
long maximumFileSize;
|
||||
@@ -510,14 +521,12 @@ namespace ChatController.HauptKlassen
|
||||
|
||||
client.ExecuteAsync(request, response =>
|
||||
{
|
||||
var maxFileSizeAnonymous = JsonConvert.DeserializeAnonymousType(response.Content, new {file_upload_max_size = string.Empty});
|
||||
var maxFileSizeAnonymous = JsonConvert.DeserializeAnonymousType(response.Content, new { file_upload_max_size = string.Empty });
|
||||
|
||||
var maxUploadFileSize = Convert.ToInt64(maxFileSizeAnonymous.file_upload_max_size);
|
||||
|
||||
callback?.Invoke(maxUploadFileSize);
|
||||
});
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
|
||||
BIN
ChatController/Ressourcen/ownchat_image_placeholder.png
Normal file
BIN
ChatController/Ressourcen/ownchat_image_placeholder.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 17 KiB |
@@ -11,6 +11,7 @@ namespace ChatController.Utilities
|
||||
public static readonly string EmployeeDefaultImagePath = "pack://application:,,,/ChatController;component/Ressourcen/employee_default.png";
|
||||
public static readonly string CustomerDefaultImagePath = "pack://application:,,,/ChatController;component/Ressourcen/client_default.png";
|
||||
public static readonly string NormalGroupDefaultImagePath = "pack://application:,,,/ChatController;component/Ressourcen/mitarbeiter-team-avatar.png";
|
||||
public static readonly string ImagePlaceholderPath = "pack://application:,,,/ChatController;component/Ressourcen/ownchat_image_placeholder.png";
|
||||
|
||||
public static readonly string Token = "Token";
|
||||
public static readonly string CustomerId = "CustomerID";
|
||||
@@ -31,5 +32,7 @@ namespace ChatController.Utilities
|
||||
public static readonly string MultipartContentTypeValue = "multipart/form-data";
|
||||
|
||||
public static readonly string TenantAndChatCodeFileName = "ownChat.txt";
|
||||
|
||||
public static readonly string ProfilePictureCacheName = "profile-picture";
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics;
|
||||
using System.Drawing;
|
||||
using System.Drawing.Imaging;
|
||||
using System.IO;
|
||||
@@ -12,6 +11,7 @@ using System.Windows;
|
||||
using System.Windows.Interop;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
using ChatController.Core;
|
||||
using RestSharp;
|
||||
using MessageBox = System.Windows.MessageBox;
|
||||
using PixelFormat = System.Drawing.Imaging.PixelFormat;
|
||||
@@ -26,62 +26,19 @@ namespace ChatController.Utilities
|
||||
|
||||
public static DateTime DefaultDate = new DateTime(1, 1, 1);
|
||||
|
||||
public static ImageSource AvatarToImageSourceConverter(string pAvatarPath, bool pIsEmployee, bool pIsGroup)
|
||||
public static void DownloadProfilePictureAsync(string pathToProfilePicture, string key, Action<ImageSource> callback)
|
||||
{
|
||||
return CreateImageSourceFromPath(pAvatarPath, pIsGroup, pIsEmployee);
|
||||
var cache = OwnChatCache.GetInstance();
|
||||
|
||||
var cachedProfileImage = cache.GetCachedProfilePicture(key);
|
||||
|
||||
if(cachedProfileImage != null)
|
||||
{
|
||||
callback?.Invoke(cachedProfileImage);
|
||||
return;
|
||||
}
|
||||
|
||||
public static Bitmap ConvertAvatarToBitmap(string linkToPicture, bool isEmployee, bool isGroup)
|
||||
{
|
||||
Bitmap bitmap = null;
|
||||
|
||||
if(!string.IsNullOrWhiteSpace(linkToPicture))
|
||||
{
|
||||
Debug.WriteLine("Lade Bitmap herunter...");
|
||||
|
||||
var client = new RestClient(linkToPicture);
|
||||
|
||||
var request = new RestRequest(Method.GET)
|
||||
{
|
||||
ResponseWriter = responseStream =>
|
||||
{
|
||||
try
|
||||
{
|
||||
bitmap = new Bitmap(responseStream);
|
||||
}
|
||||
catch(Exception exception)
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
request.AddHeader(Constants.Token, AuthToken);
|
||||
request.AddHeader(Constants.CustomerId, Tenant);
|
||||
|
||||
client.DownloadData(request);
|
||||
}
|
||||
|
||||
if(bitmap != null)
|
||||
{
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
var defaultBitmap = (BitmapImage) GetDefaultImageSource(isGroup, isEmployee);
|
||||
|
||||
using(var outStream = new MemoryStream())
|
||||
{
|
||||
BitmapEncoder enc = new BmpBitmapEncoder();
|
||||
enc.Frames.Add(BitmapFrame.Create(defaultBitmap));
|
||||
enc.Save(outStream);
|
||||
|
||||
return new Bitmap(outStream);
|
||||
}
|
||||
}
|
||||
|
||||
public static void DownloadProfilePictureAsync(string avatarPath, bool isEmployee, bool isGroup, Action<ImageSource> callback)
|
||||
{
|
||||
var url = avatarPath;
|
||||
var url = pathToProfilePicture;
|
||||
|
||||
var client = new RestClient(url);
|
||||
var request = new RestRequest
|
||||
@@ -97,16 +54,69 @@ namespace ChatController.Utilities
|
||||
localStream.Position = 0;
|
||||
|
||||
bitmap.BeginInit();
|
||||
|
||||
bitmap.StreamSource = localStream;
|
||||
|
||||
bitmap.EndInit();
|
||||
|
||||
bitmap.Freeze();
|
||||
|
||||
cache.AddProfilePictureToCache(key, bitmap);
|
||||
|
||||
callback?.Invoke(bitmap);
|
||||
}
|
||||
};
|
||||
|
||||
request.AddHeader(Constants.Token, AuthToken);
|
||||
request.AddHeader(Constants.CustomerId, Tenant);
|
||||
|
||||
client.ExecuteAsync(request, response => { /*Das übernimmt der ResponseWriter von oben*/ });
|
||||
}
|
||||
|
||||
public static void DownloadImageAsync(string uri, string key, CacheCategory cacheCategory, Action<ImageSource> callback)
|
||||
{
|
||||
if(string.IsNullOrEmpty(uri))
|
||||
{
|
||||
callback?.Invoke(null);
|
||||
return;
|
||||
}
|
||||
|
||||
var cache = OwnChatCache.GetInstance();
|
||||
|
||||
var cachedImage = cache.GetImageSourceFromCache(key, uri, cacheCategory);
|
||||
|
||||
if (cachedImage != null)
|
||||
{
|
||||
callback?.Invoke(cachedImage);
|
||||
return;
|
||||
}
|
||||
|
||||
var url = uri;
|
||||
var client = new RestClient(url);
|
||||
var request = new RestRequest
|
||||
{
|
||||
ResponseWriter = stream =>
|
||||
{
|
||||
var bitmap = new BitmapImage();
|
||||
|
||||
var localStream = new MemoryStream();
|
||||
|
||||
stream.CopyTo(localStream);
|
||||
|
||||
localStream.Position = 0;
|
||||
|
||||
bitmap.BeginInit();
|
||||
bitmap.StreamSource = localStream;
|
||||
bitmap.EndInit();
|
||||
bitmap.Freeze();
|
||||
|
||||
cache.AddImageToCache(key, bitmap, cacheCategory, uri);
|
||||
|
||||
callback?.Invoke(bitmap);
|
||||
}
|
||||
};
|
||||
|
||||
request.AddHeader(Constants.Token, AuthToken);
|
||||
request.AddHeader(Constants.CustomerId, Tenant);
|
||||
|
||||
client.ExecuteAsync(request, response => { });
|
||||
}
|
||||
|
||||
private static ImageSource GetDefaultImageSource(bool pIsGroup, bool pIsEmployee)
|
||||
@@ -127,61 +137,21 @@ namespace ChatController.Utilities
|
||||
resultBitmapImage.BeginInit();
|
||||
resultBitmapImage.UriSource = new Uri(defaultImage);
|
||||
resultBitmapImage.EndInit();
|
||||
resultBitmapImage.Freeze();
|
||||
|
||||
return resultBitmapImage;
|
||||
}
|
||||
|
||||
public static ImageSource CreateImageSourceFromPath(string pPathToImageFile, bool pIsGroup = false, bool pIsEmployee = false)
|
||||
public static ImageSource GetPicturePlaceholder()
|
||||
{
|
||||
if (!string.IsNullOrEmpty(pPathToImageFile))
|
||||
{
|
||||
Debug.WriteLine("Lade Bild herunter...");
|
||||
var resultBitmapImage = new BitmapImage();
|
||||
|
||||
Bitmap bitmap = null;
|
||||
resultBitmapImage.BeginInit();
|
||||
resultBitmapImage.UriSource = new Uri(Constants.ImagePlaceholderPath);
|
||||
resultBitmapImage.EndInit();
|
||||
resultBitmapImage.Freeze();
|
||||
|
||||
var client = new RestClient(pPathToImageFile);
|
||||
|
||||
var request = new RestRequest(Method.GET)
|
||||
{
|
||||
ResponseWriter = stream =>
|
||||
{
|
||||
try
|
||||
{
|
||||
bitmap = new Bitmap(stream);
|
||||
}
|
||||
catch (ArgumentException)
|
||||
{
|
||||
bitmap = null;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
request.AddHeader(Constants.Token, AuthToken);
|
||||
request.AddHeader(Constants.CustomerId, Tenant);
|
||||
|
||||
client.DownloadData(request);
|
||||
|
||||
if (bitmap != null)
|
||||
{
|
||||
using (var memoryStream = new MemoryStream())
|
||||
{
|
||||
bitmap.Save(memoryStream, ImageFormat.Png);
|
||||
|
||||
memoryStream.Position = 0;
|
||||
|
||||
var bitmapImage = new BitmapImage();
|
||||
|
||||
bitmapImage.BeginInit();
|
||||
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
|
||||
bitmapImage.StreamSource = memoryStream;
|
||||
bitmapImage.EndInit();
|
||||
|
||||
return bitmapImage;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return GetDefaultImageSource(pIsGroup, pIsEmployee);
|
||||
return resultBitmapImage;
|
||||
}
|
||||
|
||||
public static string ReadStream(WebResponse response)
|
||||
@@ -262,7 +232,7 @@ namespace ChatController.Utilities
|
||||
}
|
||||
}
|
||||
|
||||
public static ImageSource GetImageSourceFromIcon(Icon pIcon)
|
||||
public static ImageSource ConvertIconToImageSource(Icon pIcon)
|
||||
{
|
||||
var bitmap = new Bitmap(pIcon.Width, pIcon.Height);
|
||||
|
||||
@@ -443,20 +413,30 @@ namespace ChatController.Utilities
|
||||
}
|
||||
*/
|
||||
|
||||
public Bitmap ConvertStreamToBitmap(Stream imageStream)
|
||||
public static int GetHeightFromThumbnailUri(string uri)
|
||||
{
|
||||
try
|
||||
/*
|
||||
https://test.ownchat.de/document.png
|
||||
https://test.ownchat.de/profile/view-image/{customerid}/{width}/{height}/{filename}
|
||||
https://test.ownchat.de/message/view-image/{customerid}/{group}/{height}/{filename}
|
||||
*/
|
||||
|
||||
if (uri != null && uri.Contains("/"))
|
||||
{
|
||||
var image = Image.FromStream(imageStream);
|
||||
var splitUri = uri.Split('/');
|
||||
|
||||
if(splitUri.Length>=2)
|
||||
{
|
||||
var heightStr = splitUri[splitUri.Length - 2];
|
||||
|
||||
|
||||
return null;
|
||||
if(int.TryParse(heightStr, out var height))
|
||||
{
|
||||
return height;
|
||||
}
|
||||
catch(Exception exception)
|
||||
{
|
||||
throw exception;
|
||||
}
|
||||
}
|
||||
|
||||
return 100;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
32
ChatController/Utilities/WpfUtils.cs
Normal file
32
ChatController/Utilities/WpfUtils.cs
Normal file
@@ -0,0 +1,32 @@
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Media;
|
||||
|
||||
namespace ChatController.Utilities
|
||||
{
|
||||
public class WpfUtils
|
||||
{
|
||||
public static void ScrollToBottomOfListBox(ListBox listBox)
|
||||
{
|
||||
if (VisualTreeHelper.GetChildrenCount(listBox) > 0)
|
||||
{
|
||||
var border = (Border)VisualTreeHelper.GetChild(listBox, 0);
|
||||
var scrollViewer = (ScrollViewer)VisualTreeHelper.GetChild(border, 0);
|
||||
|
||||
scrollViewer?.ScrollToBottom();
|
||||
}
|
||||
}
|
||||
|
||||
public static ScrollViewer GetListBoxScrollViewer(ListBox listBox)
|
||||
{
|
||||
if (VisualTreeHelper.GetChildrenCount(listBox) > 0)
|
||||
{
|
||||
var border = (Border)VisualTreeHelper.GetChild(listBox, 0);
|
||||
var scrollViewer = (ScrollViewer)VisualTreeHelper.GetChild(border, 0);
|
||||
|
||||
return scrollViewer;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,4 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="ClrHeapAllocationAnalyzer" version="3.0.0" targetFramework="net45" />
|
||||
<package id="RestSharp" version="105.2.3" targetFramework="net45" />
|
||||
</packages>
|
||||
Binary file not shown.
Reference in New Issue
Block a user