private void RefreshMenuBinding()
{
MultiBindingExpression b = BindingOperations.GetMultiBindingExpression(_docContextMenu,
ContextMenu.ItemsSourceProperty);
b.UpdateTarget();
}
private void chkIndependentProperties_Unchecked(object sender, RoutedEventArgs e)
{
foreach (var icon in icons)
{
switch (eltType)
{
case ShapeRepresents.Node:
gui.nodeIcons.BindTextDisplayProperties(icon);
break;
case ShapeRepresents.Arc:
gui.arcIcons.BindTextDisplayProperties(icon);
break;
case ShapeRepresents.HyperArc:
gui.hyperarcIcons.BindTextDisplayProperties(icon);
break;
}
MultiBindingExpression mbe = BindingOperations.GetMultiBindingExpression(icon,
IconShape.DisplayTextProperty);
mbe.UpdateTarget();
}
expTextProperties.IsExpanded = false;
expTextProperties.IsExpanded = false;
chkShowNodeName.IsEnabled = false;
chkShowNodeLabels.IsEnabled = false;
sldDistance.IsEnabled = false;
sldFontSize.IsEnabled = false;
sldPosition.IsEnabled = false;
}
/// <summary>
/// Update the text when focus is lost.
/// </summary>
/// <param name="e">The event arguments.</param>
protected override void OnLostKeyboardFocus(System.Windows.Input.KeyboardFocusChangedEventArgs e)
{
MultiBindingExpression bindingExpression = BindingOperations.GetMultiBindingExpression(this, EnumTextBox.TextProperty);
base.OnLostKeyboardFocus(e);
// For some reason, the selection isn't getting cleared when we lose keyboard focus, so we force it here.
this.SelectionLength = 0;
// Make sure the display looks reflects the underlying values.
bindingExpression.UpdateTarget();
}
private void PackageIconImage_ImageFailed(object sender, ExceptionRoutedEventArgs e)
{
var image = sender as Image;
e.Handled = true; // don't repropagate the event
MultiBindingExpression binding = BindingOperations.GetMultiBindingExpression(image, Image.SourceProperty);
if (binding != null && binding.BindingExpressions.All((x) => x.Status != BindingStatus.Detached))
{
binding.UpdateTarget();
}
}
public static void UpdateTarget(this FrameworkElement element, DependencyProperty property)
{
BindingExpression expression = element.GetBindingExpression(property);
if (expression != null)
{
expression.UpdateTarget( );
return;
}
MultiBindingExpression multiExpression = BindingOperations.GetMultiBindingExpression(element, property);
if (multiExpression != null)
{
multiExpression.UpdateTarget( );
}
}
private void Filter_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
MultiBindingExpression genres = BindingOperations.GetMultiBindingExpression(lstGenres, ListBox.ItemsSourceProperty);
genres.UpdateTarget();
MultiBindingExpression artists = BindingOperations.GetMultiBindingExpression(lstArtists, ListBox.ItemsSourceProperty);
artists.UpdateTarget();
MultiBindingExpression albums = BindingOperations.GetMultiBindingExpression(lstAlbums, ListBox.ItemsSourceProperty);
albums.UpdateTarget();
MultiBindingExpression songs = BindingOperations.GetMultiBindingExpression(mivSongs, MediaItemsView.MediaItemsProperty);
songs.UpdateTarget();
BindingExpression summary = lblSummary.GetBindingExpression(Label.ContentProperty);
summary.UpdateTarget();
}
private void Filter_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
MultiBindingExpression genres = BindingOperations.GetMultiBindingExpression(lstGenres, ListBox.ItemsSourceProperty);
genres.UpdateTarget();
MultiBindingExpression programs = BindingOperations.GetMultiBindingExpression(lstPrograms, ListBox.ItemsSourceProperty);
programs.UpdateTarget();
MultiBindingExpression series = BindingOperations.GetMultiBindingExpression(lstSeries, ListBox.ItemsSourceProperty);
series.UpdateTarget();
MultiBindingExpression videos = BindingOperations.GetMultiBindingExpression(mivVideos, MediaItemsView.MediaItemsProperty);
videos.UpdateTarget();
BindingExpression summary = lblSummary.GetBindingExpression(Label.ContentProperty);
summary.UpdateTarget();
}
/// <summary>
/// Refreshes the bindings to the data grid item source
/// </summary>
private void RefreshItemBinding()
{
MultiBindingExpression mbe = BindingOperations.GetMultiBindingExpression(dgPartsToOrganise, DataGrid.ItemsSourceProperty);
mbe.UpdateTarget();
}