BeWoPlaner/BeWo/ViewModel/View/DialogViewModel.cs

using DevExpress.Mvvm;
using System;

namespace BeWo.ViewModel.View
{
	public class DialogViewModel : WindowViewModel
	{
		public event EventHandler Closing;
		public event EventHandler Closed;

		public DelegateCommand CloseCommand { get; set; }
		public DelegateCommand CloseFinalCommand { get; set; }

		protected DialogViewModel() : base()
		{
			CloseCommand = new DelegateCommand(Close, canClose, false);
			CloseFinalCommand = new DelegateCommand(CloseFinal, canClose, false);
		}

		protected virtual void Close()
		{
			Closing?.Invoke(this, EventArgs.Empty);
		}

		protected virtual void CloseFinal()
		{
			Closed?.Invoke(this, EventArgs.Empty);
		}

		protected virtual bool canClose()
		{
			return true;
		}
	}
}