BeWoPlaner/BeWo/View/BeWoFileView.xaml

<localView:BeWoView
    x:Class="BeWo.View.BeWoFileView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:diagnostics="clr-namespace:System.Diagnostics;assembly=WindowsBase"
    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
    xmlns:localView="clr-namespace:BeWo.View"
    xmlns:localViewModel="clr-namespace:BeWo.ViewModel"
    xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
    Width="Auto"
    Height="Auto"
    HorizontalAlignment="Stretch"
    VerticalAlignment="Stretch"
    Focusable="True">
    <localView:BeWoView.Resources>
        <localView:DeleteButtonVisibilityConverter x:Key="DeleteButtonVisibilityConverter" />
        <ContextMenu
            x:Key="cm"
            MenuItem.Click="ContextMenu_Click"
            Opened="ContextMenu_Opened">
            <MenuItem Header="Neu">
                <MenuItem.Icon>
                    <Image Source="..\Ressources\Icons\Add24.png" />
                </MenuItem.Icon>
            </MenuItem>
            <MenuItem Header="Umbenennen">
                <MenuItem.Icon>
                    <Image Source="..\Ressources\Icons\Rename24.png" />
                </MenuItem.Icon>
            </MenuItem>
            <Separator />
            <MenuItem Header="Löschen">
                <MenuItem.Icon>
                    <Image Source="..\Ressources\Icons\Delete24.png" />
                </MenuItem.Icon>
            </MenuItem>
            <Separator Tag="Vorlage" />
            <MenuItem Header="Neues Dokument aus Vorlage erstellen" Tag="Vorlage">
                <MenuItem.Icon>
                    <Image
                        Width="24"
                        Height="24"
                        Source="..\Ressources\Icons\DocumentWithAdd2.png" />
                </MenuItem.Icon>
            </MenuItem>
        </ContextMenu>

        <HierarchicalDataTemplate
            x:Key="test"
            DataType="{x:Type localViewModel:BeWoFolderVM}"
            ItemsSource="{Binding SubFolders}">

            <StackPanel ContextMenu="{StaticResource cm}" Orientation="Horizontal">
                <Image
                    Name="img"
                    Width="20"
                    Height="20"
                    Source="..\Ressources\Icons\Folder.png"
                    Stretch="Fill" />
                <TextBox
                    Padding="2,1"
                    Background="Transparent"
                    BorderThickness="0"
                    Cursor="Arrow"
                    IsReadOnly="True"
                    KeyDown="TextBox_KeyDown"
                    LostFocus="TextBox_LostFocus"
                    Text="{Binding Path=Name}" />
            </StackPanel>
        </HierarchicalDataTemplate>

    </localView:BeWoView.Resources>
    <Grid>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="*" />
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*" />
            </Grid.ColumnDefinitions>
            <GroupBox
                x:Name="GroupBoxDateiHochladen"
                Grid.ColumnSpan="2"
                Padding="5"
                Header="Neue Datei hochladen"
                Style="{StaticResource ObjectEditGroupBox}">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto" />
                        <ColumnDefinition Width="*" />
                        <ColumnDefinition Width="Auto" />
                        <ColumnDefinition Width="*" />
                        <ColumnDefinition Width="Auto" />
                    </Grid.ColumnDefinitions>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto" />
                        <RowDefinition Height="Auto" />
                        <RowDefinition Height="Auto" />
                    </Grid.RowDefinitions>

                    <Label Grid.Row="1" Content="Datei" />
                    <uc:PopUpEdit
                        Name="popupedit_file"
                        Grid.Row="1"
                        Grid.Column="1"
                        Height="23"
                        Margin="3"
                        DeleteButtonVisibility="Collapsed"
                        IsReadOnly="True"
                        PopUpClick="popupedit_file_PopUpClick" />
                    <Label
                        Grid.Row="1"
                        Grid.Column="2"
                        Content="Beschreibung" />
                    <TextBox
                        Name="textbox_fileNotice"
                        Grid.Row="1"
                        Grid.Column="3"
                        Height="23"
                        Margin="3" />
                    <Button
                        Name="button_uploadDocument"
                        Grid.Row="1"
                        Grid.Column="4"
                        Height="25"
                        Margin="3"
                        Click="button_uploadDocument_Click"
                        Content="Dokument hochladen"
                        IsEnabled="False" />

                    <ProgressBar
                        Name="progressbar_upload"
                        Grid.Row="2"
                        Grid.ColumnSpan="5"
                        Height="20"
                        Margin="3"
                        Maximum="1"
                        Minimum="0" />
                    <Label
                        Name="text_progress"
                        Grid.Row="2"
                        Grid.ColumnSpan="5"
                        HorizontalAlignment="Center"
                        VerticalAlignment="Center" />
                </Grid>

            </GroupBox>

            <TreeView
                x:Name="treeview"
                Grid.Row="1"
                MinWidth="200"
                Margin="5,3,2,5"
                Foreground="Aqua"
                ItemTemplate="{StaticResource test}"
                ItemsSource="{Binding}"
                PreviewMouseDown="TreeViewItem_PreviewMouseRightButtonDown"
                VirtualizingStackPanel.IsVirtualizing="False" />

            <dxg:GridControl
                x:Name="datagrid_documents"
                Grid.Row="1"
                Grid.Column="1"
                Margin="2,3,5,5"
                DataSource="{Binding SelectedItem.Files, ElementName=treeview, diagnostics:PresentationTraceSources.TraceLevel=High}"
                ItemsSourceChanged="Datagrid_documents_OnItemsSourceChanged">
                <dxg:GridControl.Columns>
                    <dxg:GridColumn
                        Width="24"
                        FieldName="FileName"
                        FixedWidth="True"
                        Header=""
                        ReadOnly="True"
                        Visible="{Binding Converter={StaticResource DeleteButtonVisibilityConverter}}">
                        <dxg:GridColumn.CellTemplate>
                            <DataTemplate>
                                <Button
                                    Width="18"
                                    Height="18"
                                    VerticalAlignment="Center"
                                    Click="DeleteButton_Click"
                                    Content="r"
                                    FontFamily="Webdings" />
                            </DataTemplate>
                        </dxg:GridColumn.CellTemplate>
                    </dxg:GridColumn>
                    <dxg:GridColumn
                        Width="150"
                        AllowEditing="False"
                        FieldName="InsertedOn"
                        Header="hinterlegt am"
                        SortOrder="Ascending" />
                    <dxg:GridColumn
                        Width="150"
                        AllowEditing="False"
                        FieldName="InsertedBy"
                        Header="hinterlegt von" />
                    <dxg:GridColumn
                        Width="180"
                        AllowEditing="False"
                        FieldName="FileName"
                        Header="Dateiname" />
                    <dxg:GridColumn
                        Width="180"
                        AllowEditing="False"
                        FieldName="Description"
                        Header="Beschreibung" />
                    <dxg:GridColumn
                        x:Name="ColumnDownload"
                        Width="100"
                        MinWidth="90"
                        FieldName="URL"
                        Header="">
                        <dxg:GridColumn.CellTemplate>
                            <DataTemplate>
                                <TextBlock>
                                    <Hyperlink
                                        NavigateUri="{Binding Path=Value, Converter={StaticResource DownloadURLConverter}}"
                                        RequestNavigate="Hyperlink_OnRequestNavigate"
                                        TargetName="inexistent">
                                        <TextBlock Text="herunterladen" />
                                    </Hyperlink>
                                </TextBlock>
                            </DataTemplate>
                        </dxg:GridColumn.CellTemplate>
                    </dxg:GridColumn>
                </dxg:GridControl.Columns>
                <dxg:GridControl.View>
                    <dxg:TableView
                        x:Name="DocumentTableView"
                        AutoWidth="false"
                        NavigationStyle="Cell"
                        ShowGroupPanel="False"
                        ShowGroupedColumns="false"
                        ShowTotalSummary="False" />
                </dxg:GridControl.View>
            </dxg:GridControl>

        </Grid>
        <Canvas>
            <Grid x:Name="CursorControl" Visibility="Visible">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>
                <Border Background="AliceBlue" Opacity="0.75">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="Auto" />
                            <ColumnDefinition Width="Auto" />
                        </Grid.ColumnDefinitions>
                        <Image x:Name="imageFolder" Source="..\Ressources\Icons\Folder.png" />
                        <Image x:Name="imageFile" Source="..\Ressources\Icons\Document48.png" />

                        <TextBlock
                            x:Name="labelFrom"
                            Grid.Column="1"
                            Margin="3"
                            Text="Datei xyz.txt" />
                    </Grid>
                </Border>
                <TextBlock
                    x:Name="labelTo"
                    Grid.Row="1"
                    Grid.ColumnSpan="2"
                    Margin="3"
                    Foreground="Blue"
                    Opacity="1"
                    Text="-&gt; Nach verschieben" />
            </Grid>

        </Canvas>
    </Grid>

</localView:BeWoView>