private static void HookCallback(ContextRequestEventArgs args, IShowBalloonTip notifier)
{
EventHandler handler = null;
handler = (sender, eventArgs) =>
{
args.Callback?.Invoke();
notifier.BalloonTipClosed -= handler;
};
notifier.BalloonTipClosed += handler;
}
private Window InitializeWindow(ContextRequestEventArgs args)
{
var window = (Window)Activator.CreateInstance(WindowType);
window.DataContext = args.Context;
window.Title = args.Context.Title;
var callback = args.Callback;
EventHandler handler = null;
handler = delegate
{
_windows.Remove(window);
window.Closed -= handler;
var confirmationContext = args.Context as IConfirmContext;
if (confirmationContext != null)
{
confirmationContext.Confirmed = window.DialogResult == true;
}
callback?.Invoke();
};
window.Closed += handler;
_windows.Add(window);
if (!CenterOverAssociatedObject || AssociatedObject == null)
{
return(window);
}
SizeChangedEventHandler sizeHandler = null;
sizeHandler = delegate
{
window.SizeChanged -= sizeHandler;
var view = AssociatedObject;
var position = view.PointToScreen(new Point(0, 0));
window.Top = position.Y + (view.ActualHeight - window.ActualHeight) / 2;
window.Left = position.X + (view.ActualWidth - window.ActualWidth) / 2;
};
window.SizeChanged += sizeHandler;
return(window);
}
private static void OpenDefaultWindow(ContextRequestEventArgs args)
{
var saveFileDialogInfo = args.Context as ISaveFileDialogInfo;
if (saveFileDialogInfo != null)
{
var saveFileDialog = new SaveFileDialog
{
CreatePrompt = saveFileDialogInfo.CreatePrompt,
OverwritePrompt = saveFileDialogInfo.OverwritePrompt
};
HandleFileDialog(saveFileDialogInfo, saveFileDialog);
args.Callback?.Invoke();
return;
}
var openFileDialogInfo = args.Context as IOpenFileDialogInfo;
if (openFileDialogInfo != null)
{
var openFileDialog = new OpenFileDialog
{
Multiselect = openFileDialogInfo.MultiSelect,
ReadOnlyChecked = openFileDialogInfo.ReadOnlyChecked,
ShowReadOnly = openFileDialogInfo.ShowReadOnly
};
HandleFileDialog(openFileDialogInfo, openFileDialog);
args.Callback?.Invoke();
return;
}
var browseFolderDialogInfo = args.Context as IBrowseFolderDialogInfo;
if (browseFolderDialogInfo != null)
{
var browseFolderDialog = new FolderBrowserDialog();
OpenFolderDialog(browseFolderDialogInfo, browseFolderDialog);
args.Callback?.Invoke();
}
}
protected virtual void OnRaised(ContextRequestEventArgs e) => Raised?.Invoke(this, e);
