private static void OnCanDialogFlyout(object sender, CanExecuteRoutedEventArgs e)
{
DialogStacks dialogstacks = (DialogStacks)sender;
e.CanExecute = dialogstacks.Items.Count > 0;
e.Handled = true;
}
public void Close()
{
if (this.ParentDialogStacks != null &&
this.ParentDialogStacks.Items.Contains(this) &&
object.ReferenceEquals(this.ParentDialogStacks.Items[this.ParentDialogStacks.Items.Count - 1], this))
{
this.ParentDialogStacks.CloseDialog();
}
else
{
FrameworkElement fe = this.Parent as FrameworkElement;
while (fe != null && fe.GetType() != typeof(Window))
{
if (fe.GetType() == typeof(DialogStacks))
{
DialogStacks dialogstack = fe as DialogStacks;
if (dialogstack.Items.Contains(this) && object.ReferenceEquals(dialogstack.Items[dialogstack.Items.Count - 1], this))
{
dialogstack.CloseDialog();
return;
}
}
fe = fe.Parent as FrameworkElement;
}
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_flyoutStacks = GetTemplateChild(PART_FLYOUTSTACKS) as FlyoutStacks;
_dialogStacks = GetTemplateChild(PART_DIALOGSTACKS) as DialogStacks;
if (_flyoutStacks == null &&
_dialogStacks == null)
{
throw new Exception();
}
}