DevExpress窗体加载等待

using DevExpress.XtraEditors;

using DevExpress.XtraSplashScreen;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading;

using System.Windows.Forms;

namespace FirstDevExpressPro

{

    public partial class FrmMain : DevExpress.XtraEditors.XtraForm

    {

        public FrmMain()

        {

            InitializeComponent();

        }//加载窗体

        private void simpleButton1_Click(object sender, EventArgs e)

        {

            this.ShowWait<XtraForm1>();//通过扩展就可以直接通过this调用，XtraForm1为要打开的窗体的Name

        }

    }

    /// <summary>

    /// 通用窗体加载类

    /// </summary>

    public static class Common

    {

        /// <summary>

        /// 静态类中在Form前添加this表示扩展

        /// </summary>

        /// <typeparam name="T">泛型窗体</typeparam>

        /// <param name="form"></param>

        /// <param name="caption"></param>

        /// <param name="Description"></param>

        public static void ShowWait<T>(this Form form, String caption="加载中",string Description="请等待")

        {

            //设置淡入淡出效果,WaitForm1为DevXepress等待窗体控件（可以通过右键项目---》Add DevExpress Item---》New Item）

            SplashScreenManager splash = new SplashScreenManager(form, typeof(WaitForm1), true, true);

            splash.ShowWaitForm();//显示等待窗体

            splash.SplashFormStartPosition = SplashFormStartPosition.CenterScreen;

            splash.SetWaitFormCaption(caption);

            splash.SetWaitFormDescription(Description);

            #region 通过泛型和反射传递进来一个窗体类型

            Type type = typeof(T);//检测类型

            Form f = (Form)Activator.CreateInstance(type);//相当于new

            f.Show();

            #endregion

            splash.CloseWaitForm();//关闭等待窗体

        }

    }

}