using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Windows.Forms;
using CoreFS.CA06;

namespace Core.Mes.Client.Comm.Control
{
    /// <summary>
    /// Form处理类
    /// </summary>
    public class FormHelper
    {
        /// <summary>
        /// 打开其他工程中的窗体
        /// </summary>
        /// <param name="vParentFrm">主窗体 （this.MdiParent）</param>
        /// <param name="vKey">一般为窗体的全称 + 配置信息(可无)</param>
        /// <param name="vAssemblyName">程序集名</param>
        /// <param name="vClassName">窗体的全称</param>
        /// <param name="vCaption">窗体的中文名</param>
        public static void OpenOtherAssemblyForm(Form vParentFrm, string vKey, string vAssemblyName,
            string vClassName, string vCaption)
        {
            //检查窗体是否已经打开
            foreach (Form mdiChild in vParentFrm.MdiChildren)
            {
                if ((mdiChild as FrmBase).Key == vKey)
                {
                    mdiChild.Activate();
                    return;
                }
            }

            //实例化窗体并打开
            try
            {
                Assembly baseFormAssembly = Assembly.Load(vAssemblyName);
                Type type = baseFormAssembly.GetType(vClassName);

                System.Diagnostics.Debug.Assert(type.IsSubclassOf(typeof(FrmBase)));

                FrmBase form = Activator.CreateInstance(type, true) as FrmBase;
                form.MdiParent = vParentFrm;
                form.Text = vCaption;
                form.Key = vKey;

                form.Show();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}