private void ensureSingleton()
{
if (_instance == null)
{
_instance = new RTLHelper();
fireChangeOnAllProperties();
}
}
private void ensureSingleton()
{
if (_instance == null)
{
_instance = new RTLHelper();
fireChangeOnAllProperties();
}
}
private void ShowWindow(bool isModal)
{
if (this.IsOpen)
return;
_modal = isModal;
if (this._overlay != null)
this._overlay.Visibility = isModal ? Visibility.Visible : Visibility.Collapsed;
this.SubscribeToEvents();
this.SubscribeToTemplatePartEvents();
this.SubscribeToStoryBoardEvents();
// Set the FloatingWindow FlowDirection since it is not inherited
RTLHelper helper = new RTLHelper();
this.FlowDirection = helper.FlowDirection;
if (this.ChildWindowPopup == null)
{
this.ChildWindowPopup = new Popup();
this.ChildWindowPopup.Child = this;
}
// Margin, MaxHeight and MinHeight properties should not be overwritten:
this.Margin = new Thickness(0);
this.MaxHeight = double.PositiveInfinity;
this.MaxWidth = double.PositiveInfinity;
if (this.ChildWindowPopup != null && System.Windows.Application.Current.RootVisual != null)
{
this.ChildWindowPopup.IsOpen = true;
// while the ChildWindow is open, the DialogResult is always NULL:
this._dialogresult = null;
}
// if the template is already loaded, display loading visuals animation
if (this.ContentRoot != null)
{
this._isOpening = true;
try
{
this.ChangeVisualState();
}
finally
{
this._isOpening = false;
}
}
}