lyfz_repos/铂金版源码/LYFZ.ComponentLibrary/Control/WaitForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Windows.Forms;

namespace LYFZ.ComponentLibrary
{
    public class WaitForm
    {
       // private delegate object someMethodDelegate(object someArg);
        private  LYFZ.ComponentLibrary.FrmLoadHandling fWait;
       // private IAsyncResult ir;
       // someMethodDelegate sd;

        private object someLongTimeMethod(object someArg)
        {
            return someArg;
        }

        public void ShowForm(IWin32Window owner)
        {
            try
            {
                System.Threading.Thread.Sleep(1);
                // System.IO.File.WriteAllText("test.txt", "开始:" + DateTime.Now.ToString("yyyyMMddhhmmssff"));
                fWait = new LYFZ.ComponentLibrary.FrmLoadHandling(false);
                // sd = new someMethodDelegate(someLongTimeMethod);
                //  ir = sd.BeginInvoke("等待中...", null, null);
                fWait.StartPosition = FormStartPosition.CenterScreen;
                fWait.Show(owner);
                fWait.Name = "fwit" + DateTime.Now.ToString("yyyyMMddhhmmssff");
                Application.DoEvents();
               // fWait.Dispose();



            }
            catch { }

        }

        public void CloseForm()
        {
            try
            {
                System.Threading.Thread.Sleep(15);
               // System.IO.File.AppendAllText("test.txt", "\r\n close:"+ DateTime.Now.ToString("yyyyMMddhhmmssff"));
                if (fWait != null)
                {
                    fWait.Close();
                    fWait.Dispose();
                   
                   // object retValue = sd.EndInvoke(ir);
                   // fWait = null;
                   // ir = null;
                   // sd = null;
                }
            }
            catch { }
        }
    }
}