private static void AddMouseBindings(UIElement element)
{
MouseAction mouseCommandAction = MouseCommands.GetMouseCommandAction(element);
MouseBinding mouseBinding1 = new MouseBinding();
mouseBinding1.Gesture = (InputGesture) new MouseGesture(mouseCommandAction, ModifierKeys.None);
mouseBinding1.Command = (ICommand)MouseCommands.KeyboardModifierChain.Instance;
mouseBinding1.CommandParameter = (object)element;
MouseBinding mouseBinding2 = mouseBinding1;
element.InputBindings.Add((InputBinding)mouseBinding2);
MouseBinding mouseBinding3 = new MouseBinding();
mouseBinding3.Gesture = (InputGesture) new MouseGesture(mouseCommandAction, ModifierKeys.Control);
mouseBinding3.Command = (ICommand)MouseCommands.KeyboardModifierChain.Instance;
mouseBinding3.CommandParameter = (object)element;
MouseBinding mouseBinding4 = mouseBinding3;
element.InputBindings.Add((InputBinding)mouseBinding4);
MouseBinding mouseBinding5 = new MouseBinding();
mouseBinding5.Gesture = (InputGesture) new MouseGesture(mouseCommandAction, ModifierKeys.Shift);
mouseBinding5.Command = (ICommand)MouseCommands.KeyboardModifierChain.Instance;
mouseBinding5.CommandParameter = (object)element;
MouseBinding mouseBinding6 = mouseBinding5;
element.InputBindings.Add((InputBinding)mouseBinding6);
}
private static void RefreshMouseBinding(UIElement element)
{
if (!MouseCommands.HasMouseCommand(element))
{
return;
}
bool flag = false;
foreach (InputBinding inputBinding in element.InputBindings)
{
MouseBinding mouseBinding = inputBinding as MouseBinding;
if (mouseBinding != null)
{
MouseCommands.UpdateMouseBinding(element, mouseBinding);
flag = true;
}
}
if (flag)
{
return;
}
MouseCommands.AddMouseBindings(element);
}
private static void UpdateMouseBinding(UIElement element, MouseBinding mouseBinding)
{
((MouseGesture)mouseBinding.Gesture).MouseAction = MouseCommands.GetMouseCommandAction(element);
mouseBinding.Command = (ICommand)MouseCommands.KeyboardModifierChain.Instance;
mouseBinding.CommandParameter = (object)element;
}
private static bool HasMouseCommand(UIElement element)
{
return(MouseCommands.GetMouseCommand(element) != null || MouseCommands.GetControlMouseCommand(element) != null || MouseCommands.GetShiftMouseCommand(element) != null);
}
private static void OnMouseCommandChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
MouseCommands.RefreshMouseBinding((UIElement)obj);
}
