public static void OnSetCommandCallback(DependencyObject depObj, DependencyPropertyChangedEventArgs e)
{
var toggleBtn = depObj as CheckBox;
if (toggleBtn != null)
{
CheckBoxCommandBehavior behavior = GetOrCreateBehavior(toggleBtn);
behavior.Command = e.NewValue as ICommand;
}
}
private static void OnSetCommandParameterCallback(DependencyObject depObject, DependencyPropertyChangedEventArgs e)
{
var toggleBtn = depObject as CheckBox;
if (toggleBtn != null)
{
CheckBoxCommandBehavior behavior = GetOrCreateBehavior(toggleBtn);
behavior.CommandParameter = e.NewValue;
}
}
public static CheckBoxCommandBehavior GetOrCreateBehavior(CheckBox toggleBtn)
{
var behavior = toggleBtn.GetValue(CheckBoxCommandBehaviorProperty) as CheckBoxCommandBehavior;
if (behavior == null)
{
behavior = new CheckBoxCommandBehavior(toggleBtn);
toggleBtn.SetValue(CheckBoxCommandBehaviorProperty, behavior);
}
return(behavior);
}