/// <summary> /// Handles changes to the FormatValidationHandler property. /// </summary> /// <param name="d"> /// The <see cref="DependencyObject"/> on which /// the property has changed value. /// </param> /// <param name="e"> /// Event data that is issued by any event that /// tracks changes to the effective value of this property. /// </param> private static void OnFormatValidationHandlerChanged( DependencyObject d, DependencyPropertyChangedEventArgs e) { TextBox textBox = d as TextBox; PasswordBox passwordBox = d as PasswordBox; if (textBox != null) { TextBoxFormatValidationHandler oldFormatValidationHandler = (TextBoxFormatValidationHandler)e.OldValue; TextBoxFormatValidationHandler newFormatValidationHandler = (TextBoxFormatValidationHandler)textBox.GetValue(FormatValidationHandlerProperty); if (oldFormatValidationHandler != null) { oldFormatValidationHandler.Detach(); } newFormatValidationHandler.Attach(textBox); } else if (passwordBox != null) { PasswordBoxFormatValidationHandler oldFormatValidationHandler = (PasswordBoxFormatValidationHandler)e.OldValue; PasswordBoxFormatValidationHandler newFormatValidationHandler = (PasswordBoxFormatValidationHandler)passwordBox.GetValue(FormatValidationHandlerProperty); if (oldFormatValidationHandler != null) { oldFormatValidationHandler.Detach(); } newFormatValidationHandler.Attach(passwordBox); } }
/// <summary> /// Handles changes to the FormatValidationHandler property. /// </summary> /// <param name="d"> /// The <see cref="DependencyObject"/> on which /// the property has changed value. /// </param> /// <param name="e"> /// Event data that is issued by any event that /// tracks changes to the effective value of this property. /// </param> private static void OnFormatValidationHandlerChanged( DependencyObject d, DependencyPropertyChangedEventArgs e) { TextBoxFormatValidationHandler oldFormatValidationHandler = (TextBoxFormatValidationHandler)e.OldValue; TextBoxFormatValidationHandler newFormatValidationHandler = (TextBoxFormatValidationHandler)d.GetValue(FormatValidationHandlerProperty); if (oldFormatValidationHandler != null) { oldFormatValidationHandler.Detach(); } newFormatValidationHandler.Attach((TextBox)d); }
private static void SetupAndValidate(TextBox textBox) { //if (DesignMode.DesignModeEnabled) //{ // return; //} TextBoxFormatValidationHandler handler = null; if ((handler = GetFormatValidationHandler(textBox)) == null) { handler = new TextBoxFormatValidationHandler(); SetFormatValidationHandler(textBox, handler); } else { handler.Validate(); } }
private static void SetupAndValidate(DependencyObject dependencyObject) { //if (DesignMode.DesignModeEnabled) //{ // return; //} TextBox textBox = dependencyObject as TextBox; PasswordBox passwordBox = dependencyObject as PasswordBox; if (textBox != null) { TextBoxFormatValidationHandler handler; if ((handler = GetFormatValidationHandler(textBox) as TextBoxFormatValidationHandler) == null) { handler = new TextBoxFormatValidationHandler(); SetFormatValidationHandler(textBox, handler); } else { handler.Validate(); } } else if (passwordBox != null) { PasswordBoxFormatValidationHandler handler; if ((handler = GetFormatValidationHandler(passwordBox) as PasswordBoxFormatValidationHandler) == null) { handler = new PasswordBoxFormatValidationHandler(); SetFormatValidationHandler(passwordBox, handler); } else { handler.Validate(); } } }
/// <summary> /// Sets the FormatValidationHandler property. This dependency property /// indicates the handler that checks the format in the TextBox. /// </summary> public static void SetFormatValidationHandler(DependencyObject d, TextBoxFormatValidationHandler value) { d.SetValue(FormatValidationHandlerProperty, value); }