private static void ConvertToPathGeometriesViaProxy(BaseFrameworkElement frameworkElement, List <PathGeometry> pathList)
{
TextEditProxy editProxy = TextEditProxyFactory.CreateEditProxy(frameworkElement);
IViewTextBoxBase editingElement = editProxy.EditingElement;
UIElement uiElement = editingElement.PlatformSpecificObject as UIElement;
if (uiElement == null)
{
return;
}
frameworkElement.DesignerContext.ActiveView.AddLiveControl((IViewControl)editingElement);
editProxy.ForceLoadOnInstantiate = true;
editProxy.Instantiate();
Rect computedTightBounds = frameworkElement.GetComputedTightBounds();
editingElement.Width = computedTightBounds.Width;
editingElement.Height = computedTightBounds.Height;
if (uiElement is RichTextBox)
{
PathConversionHelper.ConvertRichTextBoxToGeometry(uiElement as RichTextBox, pathList);
}
else if (uiElement is TextBox)
{
PathConversionHelper.ConvertTextBoxToGeometry(uiElement as TextBox, pathList);
}
frameworkElement.DesignerContext.ActiveView.RemoveLiveControl((IViewControl)editingElement);
}
private void RegisterEditingHandlers(TextEditProxy editingProxy)
{
IViewTextBoxBase editingElement = editingProxy.EditingElement;
editingElement.PreviewTextInput += new TextCompositionEventHandler(this.editingTextBox_PreviewTextInput);
editingElement.TextChanged += new TextChangedEventHandler(this.editingTextBox_TextChanged);
editingElement.SelectionChanged += new RoutedEventHandler(this.editingTextBox_SelectionChanged);
editingElement.LostFocus += new RoutedEventHandler(this.editingTextBox_LostFocus);
editingElement.PreviewLostKeyboardFocus += new KeyboardFocusChangedEventHandler(this.editingTextBox_PreviewLostKeyboardFocus);
}
private void BeginTextEdit(BaseFrameworkElement textElement)
{
this.FindOrCreateEditProxy(textElement, true);
if (this.editProxy == null)
{
return;
}
IViewTextBoxBase editingElement = this.editProxy.EditingElement;
if (this.isCreatingText)
{
editingElement.Focus();
editingElement.SelectAll();
}
this.RegisterEditingHandlers(this.editProxy);
}
