/// <summary>
/// Requests an externally shown Dialog to close. Will throw an exception if the Dialog is inside of a MetroWindow.
/// </summary>
public Task RequestCloseAsync()
{
if (OnRequestClose())
{
//Technically, the Dialog is /always/ inside of a MetroWindow.
//If the dialog is inside of a user-created MetroWindow, not one created by the external dialog APIs.
if (ParentDialogWindow == null)
{
//This is from a user-created MetroWindow
return(DialogManager.HideMetroDialogAsync(OwningWindow, this));
}
else
{
//This is from a MetroWindow created by the external dialog APIs.
return(_WaitForCloseAsync().ContinueWith(x =>
{
ParentDialogWindow.Dispatcher.Invoke(new Action(() =>
{
ParentDialogWindow.Close();
}));
}));
}
}
return(Task.Factory.StartNew(() => { }));
}
internal protected virtual void OnClose()
{
if (ParentDialogWindow != null) //this is only set when a dialog is shown (externally) in it's OWN window.
{
ParentDialogWindow.Close();
}
}
public virtual void OnClose()
{
// this is only set when a dialog is shown (externally) in it's OWN window.
if (ParentDialogWindow != null)
{
ParentDialogWindow.Close();
}
}
