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; } } }