///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using TBF.BenchControl;
using TBF.Resources;

namespace TBF.BenchControl.Operations
{
	public class MessageBoxOp : IOperation
	{
        MessageBoxForm modelessDlg;

		string message;
		bool completed = false;

		/// <returns>Reference to the operation</returns>
		public MessageBoxOp()
            : this(Strings.Message)
		{
		}

		public MessageBoxOp(string message)
		{
			this.message = message;
		}

        delegate void MessageBoxFormDlgt(MessageBoxOp myRef);
        /// 
        void OpenFormDlg(MessageBoxOp myRef)
        {
			myRef.modelessDlg = new MessageBoxForm();
			myRef.modelessDlg.Message = this.message;
            modelessDlg.Show();
        }

		/// <summary>Start this operation</summary>
		public void Start()
		{
			completed = false;
			Program.MainWnd.Invoke(new MessageBoxFormDlgt(OpenFormDlg), this);
		}

		/// <summary>Run this operation</summary>
		/// <returns>Event.ResultsPrinted</returns>
		public Event Run()
		{
			if (completed || modelessDlg.Completed)
			{
				completed = true;
				modelessDlg = null;
				return Event.OK;
			}

			return Event.None;
		}

		/// <summary>Stop this operation</summary>
		public void Stop()
		{
			if (modelessDlg is GenericDevices.IHasCompleted)
			{
				UiBridge.Bridge.OnCloseModelessForm(this, null);
				modelessDlg = null;
			}
		}
	}
}