Files
Chat/ChatController/HauptKlassen/Chat.cs

1290 lines
45 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Web;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Forms;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using ChatController.ChatKlassen;
using ChatController.Klassen;
using Newtonsoft.Json;
using Clipboard = System.Windows.Forms.Clipboard;
using ContextMenu = System.Windows.Controls.ContextMenu;
using DataFormats = System.Windows.Forms.DataFormats;
using Image = System.Windows.Controls.Image;
using MenuItem = System.Windows.Forms.MenuItem;
using MessageBox = System.Windows.MessageBox;
using Size = System.Drawing.Size;
namespace ChatController.HauptKlassen
{
public class Chat
{
private readonly List<KontaktlistBuilder> Kontaktliste = new List<KontaktlistBuilder>();
private readonly List<KontaktMessageBuilder> Messages = new List<KontaktMessageBuilder>();
public ChatDatenUebergabe ChatDaten;
private UserMessages _userMessages;
private UserMessages _weitereUserMessages;
private string _nextPage = null;
private bool _hasNextPage = false;
public static readonly List<string> ImageExtensions = new List<string> { ".JPG", ".JPE", ".BMP", ".GIF", ".PNG", ".JPEG" };
public static readonly List<string> DokumentExtension = new List<string> { ".TXT", ".PPT", ".XLS", ".DOC" };
public Chat(ChatDatenUebergabe chatDaten)
{
ChatDaten = chatDaten;
}
#region Gruppen In Kontaktliste Wandler
public IOrderedEnumerable<KontaktlistBuilder> GroupklassenInChatKontakteUmwandler()
{
foreach (var kontakt in ChatDaten.Groupconect.Response)
{
foreach (var value in kontakt.Value)
{
string message = "";
DateTime timestamp = new DateTime();
var lastMS = value.LastMessage;
if (lastMS != null)
{
if (lastMS.Text != null)
{
message = lastMS.Text;
timestamp = DateTime.Parse(lastMS.Timestamp.Date);
}
}
if (message.Equals("") && value.LastMessage != null && !value.LastMessage.File.Equals(""))
{
message = Path.GetFileName(value.LastMessage.File);
}
//null steht für employee
Kontaktliste.Add(new KontaktlistBuilder(value.Name, AvatarToImageSourceConverter(value.Avatar),
message, timestamp, value.Oid, null));
}
}
var sortedKontaktliste = Kontaktliste.OrderByDescending(r => r.TimeStamp);
return sortedKontaktliste;
//Search Bereich
//CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(Clientlist.ItemsSource);
//view.SortDescriptions.Add(new SortDescription("TimeStamp", ListSortDirection.Descending));
//// view.SortDescriptions.Add(new SortDescription("StatusType", ListSortDirection.Descending));
//view.Filter = UserFilter;
}
private ImageSource AvatarToImageSourceConverter(string avatar)
{
if (!avatar.Equals(""))
{
try
{
Bitmap bitmap;
var request = WebRequest.Create(avatar);
using (var response = request.GetResponse())
using (var stream = response.GetResponseStream())
{
bitmap = new Bitmap(stream);
}
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
ms.Position = 0;
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = ms;
bi.EndInit();
return bi;
}
catch (Exception e)
{
return null;
}
}
else
{
try
{
BitmapImage bix = new BitmapImage();
bix.BeginInit();
bix.UriSource = new Uri ("pack://application:,,,/ChatController;component/Ressourcen/mitarbeiter-avatar.png");
bix.EndInit();
return bix;
}
catch (Exception e)
{
return null;
}
}
}
#endregion
#region Lade Nachrichten vom Kontakt in den Chat
public IOrderedEnumerable<KontaktMessageBuilder> LadeChatNachrichtenVomKontakt(AktuellerKontakt kontakt)
{
if (kontakt != null)
{
HoleNachrichtenVomServer(kontakt.GroupId);
Messages.Clear();
foreach (var ChatMessage in _userMessages.Response.Messages)
{
if (ChatMessage.UserId == ChatDaten.Userid.Value)
{
//var timeformated = DateTime.Parse(ChatMessage.Timestamp.Date);
var time = DateTime.Parse(ChatMessage.Timestamp.Date);
var clientZone = TimeZoneInfo.Local;
var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
if (!ChatMessage.File.Equals("")) // Bilder werden Sichtbar
{
if (ImageExtensions.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
{
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, LadeBildNach(ChatMessage.File),
timeformated));
}
if (DokumentExtension.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
{
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, Path.GetFileName(ChatMessage.File),
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true,ChatMessage.File,
timeformated));
}
}
else
{
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, timeformated));
}
}
else
{
//var timeformated = DateTime.Parse(ChatMessage.Timestamp.Date);
var time = DateTime.Parse(ChatMessage.Timestamp.Date);
var clientZone = TimeZoneInfo.Local;
var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
if (!ChatMessage.File.Equals(""))
{
if (ImageExtensions.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
{
//image
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, LadeBildNach(ChatMessage.File),
timeformated));
}
if (DokumentExtension.Contains(Path.GetExtension(ChatMessage.File).ToUpperInvariant()))
{
//Dokument
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name,Path.GetFileName(ChatMessage.File),
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, ChatMessage.File,
timeformated));
}
}
else
{
//Message
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, timeformated));
}
}
}
var x = Messages.OrderBy(r => r.ConvertetSendtimeString);
return x;
}
else
{
return Messages.OrderBy(r => r.ConvertetSendtimeString);
}
}
private ImageSource LadeBildNach(string link)
{
try
{
BitmapImage bix = new BitmapImage();
bix.BeginInit();
bix.UriSource = new Uri(link);
bix.EndInit();
return bix;
}
catch (Exception edf)
{
return null;
}
}
private void HoleNachrichtenVomServer(long groupId)
{
try
{
var endurl = ChatDaten.ServerUrl + "/api/chat/messages?groupid=" + groupId;
WebRequest request = WebRequest.Create(endurl);
request.Credentials = CredentialCache.DefaultCredentials;
request.Headers["Token"] = ChatDaten.AuthToken;
request.Headers["CustomerID"] = ChatDaten.Kundennummer;
request.Proxy = null;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
var statusResponse = ((HttpWebResponse)response).StatusDescription;
string responseFromServer = ReadStream(response);
//verarbeite hier zu json
if (!responseFromServer.Equals(""))
{
_userMessages = null;
//################# Deserialisierung mit Json ###############################
var jsonDaten = JsonConvert.DeserializeObject<UserMessages>(responseFromServer);
_userMessages = jsonDaten;
if (_userMessages.Response.HasMorePages == true)
{
_nextPage = _userMessages.Response.NextPage;
_hasNextPage = true;
}
else
{
_hasNextPage = false;
}
}
else
{
// MessageBox.Show("Keine Daten Vorhanden.");
}
response.Close();
}
catch (Exception e)
{
// MessageBox.Show(e.Message, "Fehler", MessageBoxButton.OK);
}
}
private string ReadStream(WebResponse response)
{
try
{
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
dataStream.Dispose();
reader.Dispose();
dataStream.Close();
reader.Close();
return responseFromServer;
}
catch (Exception e)
{
// MessageBox.Show(e.Message);
return null;
}
}
#endregion
#region Verbesserung der LadeNachricht nach senden einer Nachricht
//public IOrderedEnumerable<KontaktMessageBuilder> LadeNeueNachrichtUndFuegeDieseHinzu(KontaktlistBuilder kontakt)
//{
// if (kontakt != null)
// {
// var neue = HoleNachrichtFV(kontakt.GroupId);
// //Messages.Clear();
// foreach (var neueMessage in neue.Response.Messages)
// {
// if (!_userMessages.Response.Messages.Contains(neueMessage))
// {
// if (neueMessage.UserId == ChatDaten.Userid.Value)
// {
// var time = DateTime.Parse(neueMessage.Timestamp.Date);
// var clientZone = TimeZoneInfo.Local;
// var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
// if (!neueMessage.File.Equals("")) // Bilder werden Sichtbar
// {
// Messages.Add(new KontaktMessageBuilder(neueMessage.User_Name, neueMessage.Text,
// timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, LadeBildNach(neueMessage.File),
// timeformated));
// }
// else
// {
// Messages.Add(new KontaktMessageBuilder(neueMessage.User_Name, neueMessage.Text,
// timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, timeformated));
// }
// }
// else
// {
// var time = DateTime.Parse(neueMessage.Timestamp.Date);
// var clientZone = TimeZoneInfo.Local;
// var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
// if (!neueMessage.File.Equals("")) // Bilder werden Sichtbar
// {
// Messages.Add(new KontaktMessageBuilder(neueMessage.User_Name, neueMessage.Text,
// timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, LadeBildNach(neueMessage.File),
// timeformated));
// }
// else
// {
// Messages.Add(new KontaktMessageBuilder(neueMessage.User_Name, neueMessage.Text,
// timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, timeformated));
// }
// }
// }
// }
// var x = Messages.OrderBy(r => r.ConvertetSendtimeString);
// return x;
// }
// else
// {
// return Messages.OrderBy(r => r.ConvertetSendtimeString);
// }
//}
//private UserMessages HoleNachrichtFV(long groupId)
//{
// try
// {
// var endurl = ChatDaten.ServerUrl + "/api/chat/messages?groupid=" + groupId;
// WebRequest request = WebRequest.Create(endurl);
// request.Credentials = CredentialCache.DefaultCredentials;
// request.Headers["Token"] = ChatDaten.AuthToken;
// request.Headers["CustomerID"] = ChatDaten.Kundennummer;
// request.Proxy = null;
// // Get the response.
// WebResponse response = request.GetResponse();
// // Display the status.
// var statusResponse = ((HttpWebResponse)response).StatusDescription;
// string responseFromServer = ReadStream(response);
// UserMessages jsonDaten = null;
// //verarbeite hier zu json
// if (!responseFromServer.Equals(""))
// {
// // _userMessages = null;
// //################# Deserialisierung mit Json ###############################
// jsonDaten = JsonConvert.DeserializeObject<UserMessages>(responseFromServer);
// //_userMessages = jsonDaten;
// //if (_userMessages.Response.HasMorePages == true)
// //{
// // _nextPage = _userMessages.Response.NextPage;
// // _hasNextPage = true;
// //}
// //else
// //{
// // _hasNextPage = false;
// //}
// }
// else
// {
// // MessageBox.Show("Keine Daten Vorhanden.");
// }
// response.Close();
// return jsonDaten;
// }
// catch (Exception e)
// {
// return null;
// }
//}
#endregion
#region Lade Weiter Nachrichten
public IOrderedEnumerable<KontaktMessageBuilder> LadeWeiterNachrichten(KontaktlistBuilder kontakt)
{
if (_hasNextPage == true)
{
HoleWeitereNachrichtenVomServer(kontakt.GroupId, _nextPage);
foreach (var ChatMessage in _weitereUserMessages.Response.Messages)
{
if (ChatMessage.UserId == ChatDaten.Userid.Value)
{
//var timeformated = DateTime.Parse(ChatMessage.Timestamp.Date);
var time = DateTime.Parse(ChatMessage.Timestamp.Date);
var clientZone = TimeZoneInfo.Local;
var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
if (!ChatMessage.File.Equals("")) // Bilder werden Sichtbar
{
//bool isGif = false;
//if (ChatMessage.File.Contains(".gif"))
//{
// isGif = true;
//}
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, LadeBildNach(ChatMessage.File), timeformated));
}
else
{
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), true, timeformated));
}
}
else
{
//var timeformated = DateTime.Parse(ChatMessage.Timestamp.Date);
var time = DateTime.Parse(ChatMessage.Timestamp.Date);
var clientZone = TimeZoneInfo.Local;
var timeformated = TimeZoneInfo.ConvertTimeFromUtc(time, clientZone);
if (!ChatMessage.File.Equals("")) // Bilder werden Sichtbar
{
//bool isGif = false;
//if (ChatMessage.File.Contains(".gif"))
//{
// isGif = true;
//}
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, LadeBildNach(ChatMessage.File), timeformated));
}
else
{
Messages.Add(new KontaktMessageBuilder(ChatMessage.User_Name, ChatMessage.Text,
timeformated.ToString("dd MMMM yyyy HH:mm:ss"), false, timeformated));
}
}
}
}
var x = Messages.OrderBy(r => r.ConvertetSendtimeString);
return x;
}
private void HoleWeitereNachrichtenVomServer(long groupId,string page)
{
try
{
var pa = page.Split('=');
var endurl = ChatDaten.ServerUrl + "/api/chat/messages?groupid=" + groupId+"&page="+pa[1];
WebRequest request = WebRequest.Create(endurl);
request.Credentials = CredentialCache.DefaultCredentials;
request.Headers["Token"] = ChatDaten.AuthToken;
request.Headers["CustomerID"] = ChatDaten.Kundennummer;
request.Proxy = null;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
var statusResponse = ((HttpWebResponse)response).StatusDescription;
string responseFromServer = ReadStream(response);
//verarbeite hier zu json
if (!responseFromServer.Equals(""))
{
_weitereUserMessages = null;
//################# Deserialisierung mit Json ###############################
var jsonDaten = JsonConvert.DeserializeObject<UserMessages>(responseFromServer);
_weitereUserMessages = jsonDaten;
if (_weitereUserMessages.Response.HasMorePages == true) //neu
{
_nextPage = _weitereUserMessages.Response.NextPage;
_hasNextPage = true;
}
else
{
_hasNextPage = false;
}
}
else
{
// MessageBox.Show("Keine Daten Vorhanden.");
}
response.Close();
}
catch (Exception e)
{
// MessageBox.Show(e.Message, "Fehler", MessageBoxButton.OK);
}
}
#endregion
#region Prüfe ob Neue Nachrichten vorhanden sind
private double? _oldMessageCount;
public bool SchaueNachNeuenNachrichten(AktuellerKontakt kontakt)
{
TimeSpan lastTs = DateTime.UtcNow.TimeOfDay;
double timespan = lastTs.TotalSeconds;
if (_userMessages != null && _userMessages.Response.Messages.Length > 0)
{
timespan = _userMessages.Response.Messages.First().CreatetdAt;
}
if (kontakt != null)
{
var newMsCount = SendeTimestamp(kontakt.GroupId, timespan);
if (_oldMessageCount == null)
{
_oldMessageCount = newMsCount;
}
if (newMsCount.Value == _oldMessageCount.Value)
{
return false;
}
else
{
_oldMessageCount = newMsCount;
return true;
}
}
else
{
return false;
}
}
private double? SendeTimestamp(long groupId,double lastStamp)
{
try
{
var endurl = ChatDaten.ServerUrl + "/api/ownchat/news/" + groupId+"/"+lastStamp;
WebRequest request = WebRequest.Create(endurl);
request.Credentials = CredentialCache.DefaultCredentials;
request.Headers["Token"] = ChatDaten.AuthToken;
request.Headers["CustomerID"] = ChatDaten.Kundennummer;
request.Proxy = null;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
var statusResponse = ((HttpWebResponse)response).StatusDescription;
string responseFromServer = ReadStream(response);
var jsonDaten = JsonConvert.DeserializeObject<MessageCounter>(responseFromServer);
return jsonDaten.MessageCount;
}
catch (Exception e)
{
return null;
}
}
#endregion
#region Prüfe für alle ob neue Nachrichten vorhanden sind
public double SchaueNachAllenMessageCounts()
{
TimeSpan lastTs = DateTime.UtcNow.TimeOfDay;
double timespan = lastTs.TotalSeconds;
var x = SendeTimestampForEach(0, timespan);
return x;
}
private double SendeTimestampForEach(long groupId, double lastStamp)
{
try
{
var endurl = ChatDaten.ServerUrl + "/api/ownchat/news/" + groupId + "/" + lastStamp;
WebRequest request = WebRequest.Create(endurl);
request.Credentials = CredentialCache.DefaultCredentials;
request.Headers["Token"] = ChatDaten.AuthToken;
request.Headers["CustomerID"] = ChatDaten.Kundennummer;
((HttpWebRequest) request).KeepAlive = false;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
var statusResponse = ((HttpWebResponse)response).StatusDescription;
string responseFromServer = ReadStream(response);
var jsonDaten = JsonConvert.DeserializeObject<MessageCounter>(responseFromServer);
return jsonDaten.MessageCount;
}
catch (Exception e)
{
return 0;
}
}
public IOrderedEnumerable<KontaktlistBuilder> NeueGroupklassenKontakte()
{
List<KontaktlistBuilder> Kontakt = new List<KontaktlistBuilder>();
var daten = GruppenHolen();
foreach (var kontakt in daten.Response)
{
foreach (var value in kontakt.Value)
{
string message = "";
DateTime timestamp = new DateTime();
var lastMS = value.LastMessage;
if (lastMS != null)
{
if (lastMS.Text != null)
{
message = lastMS.Text;
timestamp = DateTime.Parse(lastMS.Timestamp.Date);
}
}
if (message.Equals("") && value.LastMessage != null && !value.LastMessage.File.Equals(""))
{
message = Path.GetFileName(value.LastMessage.File);
}
//null steht für employee
Kontakt.Add(new KontaktlistBuilder(value.Name, AvatarToImageSourceConverter(value.Avatar),
message, timestamp, value.Oid, null));
}
}
var sortedKontaktliste = Kontakt.OrderByDescending(r => r.TimeStamp);
return sortedKontaktliste;
//Search Bereich
//CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(Clientlist.ItemsSource);
//view.SortDescriptions.Add(new SortDescription("TimeStamp", ListSortDirection.Descending));
//// view.SortDescriptions.Add(new SortDescription("StatusType", ListSortDirection.Descending));
//view.Filter = UserFilter;
}
private ChatGruppenDaten GruppenHolen()
{
try
{
var endurl = ChatDaten.ServerUrl + "/api/chat/groups";
WebRequest request = WebRequest.Create(endurl);
request.Credentials = CredentialCache.DefaultCredentials;
request.Headers["Token"] = ChatDaten.AuthToken;
request.Headers["CustomerID"] = ChatDaten.Kundennummer;
//((HttpWebRequest) request).KeepAlive = false;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
var statusResponse = ((HttpWebResponse)response).StatusDescription;
string responseFromServer = ReadStream(response);
//verarbeite hier zu json
//################# Deserialisierung mit Json ###############################
var jsonDaten = JsonConvert.DeserializeObject<ChatGruppenDaten>(responseFromServer);
response.Close();
return jsonDaten;
}
catch (Exception e)
{
// MessageBox.Show(e.Message, "Fehler", MessageBoxButton.OK);
return null;
}
}
#endregion
#region Sende Normale Message an Kontakt
private HttpWebRequest requesten;
public async void SendMessage(string message, long groupId)
{
try
{
var endurl = ChatDaten.ServerUrl + "/api/chat/messages/send";
Dictionary<string, string> postparameter = new Dictionary<string, string>();
postparameter.Add("groupid", groupId + "");
postparameter.Add("text", message);
//Original
//string postdaten = "";
//foreach (var key in postparameter.Keys)
//{
// postdaten += HttpUtility.UrlEncode(key) + "=" + HttpUtility.UrlEncode(postparameter[key]) + "&";
//}
//requesten = (HttpWebRequest)WebRequest.Create(endurl);
//requesten.Method = "POST";
//requesten.Headers["Token"] = ChatDaten.AuthToken;
//requesten.Headers["CustomerID"] = ChatDaten.Kundennummer;
////requesten.KeepAlive = false;
//requesten.ContentType = "application/x-www-form-urlencoded";
//byte[] daten = Encoding.ASCII.GetBytes(postdaten);
//requesten.ContentLength = daten.Length;
//Stream requestStream = requesten.GetRequestStream();
//requestStream.Write(daten, 0, daten.Length);
//requestStream.Dispose();
//requestStream.Close();
//Original ende
//WebResponse myHttpWebResponse = requesten.GetResponse();
//string page = ReadStream(myHttpWebResponse);
//MessageBox.Show(page);
//########################## neuer versuch für bessere performance| hat geklappt #################################################
using (MultipartFormDataContent multiPartContent = new MultipartFormDataContent())
{
multiPartContent.Add(new StringContent(groupId + ""), "groupid");
multiPartContent.Add(new StringContent(message), "text");
Uri requestUri = new Uri(endurl);
HttpRequestMessage httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Post;
httpRequest.RequestUri = requestUri;
//wegen Kontent nachschauen
httpRequest.Content = multiPartContent;
httpRequest.Headers.Add("Token", ChatDaten.AuthToken);
httpRequest.Headers.Add("CustomerID", ChatDaten.Kundennummer);
HttpResponseMessage httpResponse = null;
HttpClient httpClient = new HttpClient();
//httpClient.Timeout = TimeSpan.FromSeconds(300);
httpResponse = await httpClient.SendAsync(httpRequest, CancellationToken.None).ConfigureAwait(false);
//string antwortResponse = await httpResponse.Content.ReadAsStringAsync();
}
//##################################################################################################################
}
catch (Exception e)
{
// MessageBox.Show("Fehler: " + e.Message);
}
}
#endregion
#region Sende Media Nachricht an Kontakt
public void HoleUndSendeMediumAnKontakt(AktuellerKontakt kontakt)
{
try
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
//if (typ == 1)
openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt|Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
//else
// openFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt";
DialogResult result = openFileDialog1.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
VerarbeiteMedia(openFileDialog1.FileName,kontakt);
}
}
catch (Exception e)
{
}
}
private void VerarbeiteMedia(string file,AktuellerKontakt kontakt)
{
byte[] mdatei;
using (Stream reader = File.OpenRead(file))
{
mdatei = ReadFully(reader);
}
string filename = Path.GetFileName(file);
SendMediaMessage(filename, kontakt.GroupId, mdatei);
//LoadKontakt();
}
private static byte[] ReadFully(Stream stream)
{
byte[] buffer = new byte[32768];
using (MemoryStream ms = new MemoryStream())
{
while (true)
{
int read = stream.Read(buffer, 0, buffer.Length);
if (read <= 0)
{
return ms.ToArray();
}
ms.Write(buffer, 0, read);
}
}
}
private HttpRequestMessage httpRequest;
private async void SendMediaMessage(string message, long groupId, byte[] mediaDatei)
{
try
{
#region test Multiplatform
using (MultipartFormDataContent multiPartContent = new MultipartFormDataContent())
{
Uri requestUri = new Uri(ChatDaten.ServerUrl + "/api/chat/messages/send");
multiPartContent.Add(new ByteArrayContent(mediaDatei, 0, mediaDatei.Count()), "file", message);
multiPartContent.Add(new StringContent(groupId + ""), "groupid");
httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Post;
httpRequest.RequestUri = requestUri;
httpRequest.Content = multiPartContent;
httpRequest.Headers.Add("Token", ChatDaten.AuthToken);
httpRequest.Headers.Add("CustomerID", ChatDaten.Kundennummer);
HttpResponseMessage httpResponse = null;
HttpClient httpClient = new HttpClient();
//httpClient.Timeout = TimeSpan.FromSeconds(300);
httpResponse = await httpClient.SendAsync(httpRequest, CancellationToken.None).ConfigureAwait(false);
string antwortResponse = await httpResponse.Content.ReadAsStringAsync();
//MessageBox.Show(antwortResponse);
}
#endregion
}
catch (Exception e)
{
}
}
#endregion
#region Context Menue Für Chat inkl. Funktionen
public ContextMenu ErstelleKontextMenue()
{
ContextMenu context = new ContextMenu();
System.Windows.Controls.MenuItem item1 = new System.Windows.Controls.MenuItem(); // jeweils umbenenen Speichern unter
System.Windows.Controls.MenuItem item2 = new System.Windows.Controls.MenuItem(); // Einfügen
System.Windows.Controls.MenuItem item3 = new System.Windows.Controls.MenuItem(); // Kopieren
context.Items.Add(item1);
context.Items.Add(item2);
context.Items.Add(item3);
item1.Header = "Speichern unter";
item1.Visibility = Visibility.Visible;
item2.Header = "Einfügen";
item2.Visibility = Visibility.Visible;
item3.Header = "Kopieren";
item3.Visibility = Visibility.Visible;
//Image icon = new Image();
//icon.Source = new BitmapImage(new Uri(@"..\..\Ressource\ClipboardDisabled.png", UriKind.Relative));
//icon.Height = 16;
//icon.Width = 16;//(new Size(16, 16));
//item1.Icon = icon;
return context;
}
#region Speichere Chat Doku/MEdia aufm PC
public void SpeichernUnterFunkion(KontaktMessageBuilder item)
{
if (item.ImageSources != null)
{
string filename = item.ImageSources.ToString();
SpeichernUnter(1, filename,
DownloadMediaDatei(filename));
}
}
private byte[] DownloadMediaDatei(string pfad)
{
try
{
byte[] pic = null;
using (WebClient client = new WebClient())
{
pic = client.DownloadData(pfad);
}
return pic;
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
private void SpeichernUnter(int filterTyp, string dateiname, byte[] datensatz)
{
try
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.FileName = Path.GetFileName(dateiname);
if (filterTyp == 1) // Bilder
{
saveFileDialog1.Filter = "Bilder |*.jpg;*.png;*.jpeg;*.jpe;*.gif;*.bmp";
saveFileDialog1.Title = "Bild Speichern";
saveFileDialog1.ShowDialog();
}
if (filterTyp == 2) //Office
{
saveFileDialog1.Filter = "Office Dokumente |*.doc;*.xls;*.ppt;*.txt";
saveFileDialog1.Title = "Dokument Speichern";
saveFileDialog1.ShowDialog();
}
if (filterTyp == 3) // Audio
{
saveFileDialog1.Filter = "Audio Datei|*.wav;*.mp3;*.wma;*.aac;*.ogg;";
saveFileDialog1.Title = "Audio Speichern";
saveFileDialog1.ShowDialog();
}
if (saveFileDialog1.FileName != "")
{
FileStream fs = (FileStream)saveFileDialog1.OpenFile();
fs.Write(datensatz, 0, datensatz.Length);
fs.Close();
}
}
catch (Exception e)
{
//throw fehler
}
}
#endregion
#region Fuege Daten Bilder usw via DragAndDrop in den Chat / muss noch bearbeitet werden
public void Einfuegen(long groupOid)
{
var d = System.Windows.Forms.Clipboard.GetDataObject();
if (d.GetDataPresent(DataFormats.FileDrop))
{
try
{
string[] fileList = d.GetData(DataFormats.FileDrop) as string[];
string filename = "";
FileStream file = null;
if (fileList != null)
{
if (File.Exists(fileList[0]))
{
filename = Path.GetFileName(fileList[0]);
//file = File.OpenRead(fileList[0]);
byte[] myBinary = File.ReadAllBytes(fileList[0]);
SendMediaMessage(filename, groupOid, myBinary);
}
}
}
catch (Exception e)
{
MessageBox.Show("Fehler: " + e.Message, "Fehler", MessageBoxButton.OK);
}
}
else
if (d.GetDataPresent(DataFormats.Text))
{
string text = (string)d.GetData(DataFormats.StringFormat);
SendMessage(text, groupOid);
}
else
if (d.GetDataPresent(DataFormats.Bitmap))
{
Bitmap pic = (Bitmap)d.GetData(DataFormats.Bitmap);
var bildname = GeneriereZuffalsNamen() + ".jpg";
System.Drawing.Image img = pic;
SendMediaMessage(bildname,groupOid, ImageToByteArray(img));
}
else
{
MessageBox.Show("Der Zwischen-Speicher kann nicht verarbeitet werden.", "Fehler", MessageBoxButton.OK);
}
}
public static byte[] ImageToByteArray(System.Drawing.Image image)
{
using (var ms = new MemoryStream())
{
image.Save(ms, ImageFormat.Bmp);
return ms.ToArray();
}
}
private string GeneriereZuffalsNamen()
{
int lenght = 6;
const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
"abcdefghijklmnopqrstuvwxyz" +
"0123456789";
var random = new Random();
String Code = new string(Enumerable.Repeat(chars, lenght)
.Select(s => s[random.Next(s.Length)]).ToArray());
return Code;
}
#endregion
#region Kopierne der Dinger im Chat für Alle Bereiche
public void Kopieren(object data, int typ)
{
if (typ == 1) // Text
{
Clipboard.SetData(DataFormats.Text, data);
}
if (typ == 2) // Bild
{
Clipboard.SetData(DataFormats.Bitmap, data);
}
if (typ == 3) //Dokument
{
Clipboard.SetData(DataFormats.FileDrop, data);
}
}
#endregion
#endregion
#region Zeige Kontakt Bild / hat noch probleme -> Show Kontakt
public void ShowKontaktPicture(AktuellerKontakt curItem )
{
using (Form form = new Form())
{
Image imgg = new Image();
imgg.Source = curItem.Image;
BmpBitmapEncoder encoder = new BmpBitmapEncoder();
MemoryStream ms = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource)imgg.Source));
encoder.Save(ms);
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
Bitmap imgbit = new Bitmap(img);
form.StartPosition = FormStartPosition.CenterScreen;
form.Size = imgbit.Size;
form.FormBorderStyle = FormBorderStyle.Sizable;
PictureBox pb = new PictureBox();
pb.Dock = DockStyle.Fill;
pb.Image = imgbit;
pb.SizeMode = PictureBoxSizeMode.StretchImage;
form.Controls.Add(pb);
form.ShowDialog();
}
}
public void ShowPicture(KontaktMessageBuilder curItem)
{
using (Form form = new Form())
{
Image imgg = new Image();
imgg.Source = curItem.ImageSources;
BmpBitmapEncoder encoder = new BmpBitmapEncoder();
MemoryStream ms = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource)imgg.Source));
encoder.Save(ms);
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
Bitmap imgbit = new Bitmap(img);
form.StartPosition = FormStartPosition.CenterScreen;
form.Size = imgbit.Size;
form.FormBorderStyle = FormBorderStyle.Sizable;
PictureBox pb = new PictureBox();
pb.Dock = DockStyle.Fill;
pb.Image = imgbit;
pb.SizeMode = PictureBoxSizeMode.StretchImage;
form.Controls.Add(pb);
form.ShowDialog();
}
}
#endregion
}
}