c# Winform 弹出式等待窗口，多线程

网上有好多使用多线程弹出式等待窗口作为程序中较长时间后台运行提示的，但是做的都不完善，尤其是用 waitThread.Abort() 杀死线程时容易产生异常，进而出错。本程序是比较完善的改进，利用多线程弹出等待窗口，并根据后台程序的运行需要实时发出运行状态信息到等待窗口中，当后台程序运行结束时给弹出窗口线程发出结束信号，让线程自行终止。程序运行环境 vs.net 2010

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      11600  2014-11-25 16:13  dlldiao\dlldiao\bin\Debug\dlldiao.vshost.exe

     文件        490  2010-03-17 22:39  dlldiao\dlldiao\bin\Debug\dlldiao.vshost.exe.manifest

     文件     213047  2014-04-17 20:24  dlldiao\dlldiao\bin\Debug\tt.dll

     文件       4038  2014-11-25 16:10  dlldiao\dlldiao\dlldiao.csproj

     文件        227  2014-11-25 16:10  dlldiao\dlldiao\dlldiao.csproj.user

     文件        906  2014-11-25 16:14  dlldiao\dlldiao\Form1.cs

     文件       2714  2014-11-25 16:14  dlldiao\dlldiao\Form1.Designer.cs

     文件       5817  2014-11-25 16:14  dlldiao\dlldiao\Form1.resx

     文件       4440  2014-04-17 20:53  dlldiao\dlldiao\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6277  2014-11-25 16:13  dlldiao\dlldiao\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        488  2014-04-17 17:18  dlldiao\dlldiao\Program.cs

     文件       1370  2014-04-17 17:18  dlldiao\dlldiao\Properties\AssemblyInfo.cs

     文件       2865  2014-04-17 17:18  dlldiao\dlldiao\Properties\Resources.Designer.cs

     文件       5612  2014-04-17 17:18  dlldiao\dlldiao\Properties\Resources.resx

     文件       1093  2014-04-17 17:18  dlldiao\dlldiao\Properties\Settings.Designer.cs

     文件        249  2014-04-17 17:18  dlldiao\dlldiao\Properties\Settings.settings

     文件        901  2014-11-25 16:10  dlldiao\dlldiao\waitForm.cs

     文件       4549  2014-11-25 16:10  dlldiao\dlldiao\waitForm.Designer.cs

     文件      46422  2014-11-19 15:10  dlldiao\dlldiao\waitForm.resx

     文件       3414  2014-11-25 16:09  dlldiao\dlldiao\waitFormService.cs

     文件        863  2014-04-17 17:18  dlldiao\dlldiao.sln

    ..A..H.     27136  2014-11-25 16:14  dlldiao\dlldiao.suo

     目录          0  2014-04-17 17:18  dlldiao\dlldiao\obj\x86\Debug\TempPE

     目录          0  2014-11-25 16:14  dlldiao\dlldiao\obj\x86\Debug

     目录          0  2014-11-25 16:14  dlldiao\dlldiao\bin\Debug

     目录          0  2014-04-17 17:18  dlldiao\dlldiao\obj\x86

     目录          0  2014-04-17 17:18  dlldiao\dlldiao\bin

     目录          0  2014-04-17 17:18  dlldiao\dlldiao\obj

     目录          0  2014-04-17 17:18  dlldiao\dlldiao\Properties

     目录          0  2014-11-25 16:10  dlldiao\dlldiao

............此处省略4个文件信息