CyberX8/Framework/ClientBase/OpenSEMI.ClientBase.Command/EventCommandParameter.cs

using System;
using System.Windows;

namespace OpenSEMI.ClientBase.Command
{
	public class EventCommandParameter<TCustomParameter, TEventArgs> : CommandParameter<TCustomParameter> where TEventArgs : RoutedEventArgs
	{
		public RoutedEvent RoutedEvent
		{
			get;
			private set;
		}

		public TEventArgs EventArgs
		{
			get;
			private set;
		}

		public EventCommandParameter(TCustomParameter customParameter, RoutedEvent routedEvent, TEventArgs eventArgs)
			: base(customParameter)
		{
			RoutedEvent = routedEvent;
			EventArgs = eventArgs;
		}

		public new static EventCommandParameter<TCustomParameter, TEventArgs> Cast(object parameter)
		{
			EventCommandParameter<object, RoutedEventArgs> eventCommandParameter = parameter as EventCommandParameter<object, RoutedEventArgs>;
			if (eventCommandParameter == null)
			{
				throw new InvalidCastException($"Failed to case {parameter.GetType()} to {typeof(EventCommandParameter<object, RoutedEventArgs>)}");
			}
			return new EventCommandParameter<TCustomParameter, TEventArgs>((TCustomParameter)eventCommandParameter.CustomParameter, eventCommandParameter.RoutedEvent, (TEventArgs)eventCommandParameter.EventArgs);
		}
	}
}