コード例 #1
0
        private static void SelectAllOnKeyboardFocus_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            var TextBoxBase = o as TextBoxBase;

            if (TextBoxBase == null)
            {
                throw new ArgumentException("Type mismatch", "o");
            }

            var Value    = (bool)e.NewValue;
            var Listener = GetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase);

            if (Value)
            {
                if (Listener == null)
                {
                    Listener = new SelectAllOnKeyboardFocusEventListener();
                }

                SetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase, Listener);
                GotKeyboardFocusEventManager.AddListener(TextBoxBase, Listener);
            }
            else if (Listener != null)
            {
                SetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase, null);
                GotKeyboardFocusEventManager.RemoveListener(TextBoxBase, Listener);
            }
        }
コード例 #2
0
        private static void SelectAllOnKeyboardFocus_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            var TextBoxBase = o as TextBoxBase;
            if (TextBoxBase == null)
                throw new ArgumentException("Type mismatch", "o");

            var Value = (bool)e.NewValue;
            var Listener = GetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase);
            if (Value)
            {
                if (Listener == null)
                    Listener = new SelectAllOnKeyboardFocusEventListener();

                SetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase, Listener);
                GotKeyboardFocusEventManager.AddListener(TextBoxBase, Listener);
            }
            else if (Listener != null)
            {
                SetSelectAllOnKeyboardFocusWeakEventListener(TextBoxBase, null);
                GotKeyboardFocusEventManager.RemoveListener(TextBoxBase, Listener);
            }
        }