internal static new void InvokeHandler(Delegate handler, IntPtr sender, IntPtr args) { DataObjectPastingEventHandler handler_ = (DataObjectPastingEventHandler)handler; if (handler_ != null) { handler_(Extend.GetProxy(sender, false), new DataObjectPastingEventArgs(args, false)); } }
private static void PasteHandlerPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e) { ComboBox cb = obj as ComboBox; DataObjectPastingEventHandler handler = e.NewValue as DataObjectPastingEventHandler; if (cb != null && handler != null) { DataObject.AddPastingHandler(cb, handler); } }
static NumericTextBox() { DataObjectPastingEventHandler handler = (sender, e) => { if (!IsDataValid(e.DataObject)) { var data = new DataObject(); data.SetText(string.Empty); e.DataObject = data; e.Handled = false; } }; EventManager.RegisterClassHandler(typeof(NumericTextBox), DataObject.PastingEvent, handler); }
public static void RemovePastingHandler(DependencyObject element, DataObjectPastingEventHandler handler) { throw new NotImplementedException(); }
protected override void OnInitialized(EventArgs e) { base.AllowDrop = true; base.OnInitialized(e); base.Unloaded += new RoutedEventHandler(this.InputBox_Unloaded); this.pastingEventHandler = new DataObjectPastingEventHandler(this.InputBox_Pasting); this.copyingEventHandler = new DataObjectCopyingEventHandler(this.InputBox_Copying); base.AddHandler(DataObject.PastingEvent, this.pastingEventHandler, true); base.AddHandler(DataObject.CopyingEvent, this.copyingEventHandler, true); this.clickedEventHandler = new ImageEx.ClickedEventHandler(this.InputBox_ImageClicked); base.AddHandler(ImageEx.ClickedEvent, this.clickedEventHandler, false); base.FontFamily = defaultFontFamily; base.FontSize = 12.0; this.executedRoutedEventHandler = new ExecutedRoutedEventHandler(this.ExecutedRoutedEvent); this.canExecuteRoutedEventHandler = new CanExecuteRoutedEventHandler(this.CanExecuteRoutedEvent); base.AddHandler(CommandManager.PreviewExecutedEvent, this.executedRoutedEventHandler, true); base.AddHandler(CommandManager.PreviewCanExecuteEvent, this.canExecuteRoutedEventHandler, true); }
public static void SetPasteHandler(UIElement element, DataObjectPastingEventHandler value) { element.SetValue(PasteHandlerProperty, value); }
//------------------------------------------------------ // // Protected Methods // //------------------------------------------------------ /// <summary> /// The mechanism used to call the type-specific handler on the target. /// </summary> /// <param name="genericHandler"> /// The generic handler to call in a type-specific way. /// </param> /// <param name="genericTarget"> /// The target to call the handler on. /// </param> protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) { DataObjectPastingEventHandler handler = (DataObjectPastingEventHandler)genericHandler; handler(genericTarget, this); }
/// <summary>Removes a DataObject.Pasting event handler from a specified element.</summary> public static void RemovePastingHandler(DependencyObject d, DataObjectPastingEventHandler handler) { ((UIElement)d).RemoveHandler(PastingEvent, handler); }
/// <summary> /// Removes a handler for the Pasting attached event /// </summary> /// <param name="element">UIElement or ContentElement that listens to this event</param> /// <param name="handler">Event Handler to be removed</param> public static void RemovePastingHandler(DependencyObject element, DataObjectPastingEventHandler handler) { UIElement.RemoveHandler(element, PastingEvent, handler); }
private static void OnInputFilterPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs arg) { var textBox = source as TextBox; if (textBox == null) { return; } if (!(arg.NewValue is InputFilter)) { return; } InputFilter inputFilter = (InputFilter)arg.NewValue; DataObjectPastingEventHandler dataPastingHandle = (s, e) => { if (e.DataObject.GetDataPresent(typeof(String))) { String text = (String)e.DataObject.GetData(typeof(String)); if (inputFilter == InputFilter.OnlyInteger) { if (int_regex.IsMatch(text)) { e.CancelCommand(); } } else if (inputFilter == InputFilter.Numeric) { if (num_regex.IsMatch(text)) { e.CancelCommand(); } } } else { e.CancelCommand(); } }; if (inputFilter == InputFilter.OnlyInteger || inputFilter == InputFilter.Numeric) { InputMethod.SetIsInputMethodEnabled(textBox, false); DataObject.RemovePastingHandler(textBox, dataPastingHandle); DataObject.AddPastingHandler(textBox, dataPastingHandle); } TextCompositionEventHandler inputHandle = (s, e) => { if (inputFilter == InputFilter.OnlyInteger) { e.Handled = int_regex.IsMatch(e.Text); } else if (inputFilter == InputFilter.Numeric) { e.Handled = num_regex.IsMatch(e.Text); } }; textBox.PreviewTextInput -= inputHandle; textBox.PreviewTextInput += inputHandle; }
public TextBoxAllowableCharactersBehavior(DependencyObject obj) : base(obj) { _dataObjectPastingEventDelegate = new DataObjectPastingEventHandler(OnPaste); }
public TextBoxAllowableCharactersBehavior() { _dataObjectPastingEventDelegate = new DataObjectPastingEventHandler(OnPaste); }
public static void RemovePastingHandler (DependencyObject element, DataObjectPastingEventHandler handler) { throw new NotImplementedException (); }
public static void AddPastingHandler(DependencyObject element, DataObjectPastingEventHandler handler) { }