public override object SetCustomValue(object target, object value)
{
if (ElementName != null)
{
target = ((System.Windows.FrameworkElement)target).FindName(ElementName);
}
if (target == null)
{
return(null);
}
var eventInfo = target.GetType().GetEvent(EventName);
if (eventInfo != null)
{
TriggerExtensions.RemoveEvent(target, eventInfo, this);
}
return(null);
}
private void SetCommandParameter()
{
object parameterValue = EventSetterInfo.GetValue(EventSetterInfo.CommandParameterProperty);
if (parameterValue == null)
{
System.Windows.Data.Binding binding = System.Windows.Data.BindingOperations.GetBinding(EventSetterInfo, EventSetterInfo.CommandParameterProperty);
if (binding != null)
{
if (binding.Path == null)
{
parameterValue = ((System.Windows.FrameworkElement)Target).DataContext;
}
else
{
parameterValue = TriggerExtensions.GetValueBinding(binding, ((System.Windows.FrameworkElement)Target));
}
}
}
CommandParameter = parameterValue;
}
