C#WinForm线程基类

在CS模式开发中一般我们需要用到大量的线程来处理比较耗时的操作，以防止界面假死带来不好的体验效果，下面我将我定义的线程基类给大家参考下，如有问题欢迎指正。

基类代码

  1   #region 方法有返回值
  2         /// <summary>
  3         /// 功能描述:多线程执行方法，方法有返回值
  4         /// 作　　者:huangzh
  5         /// 创建日期:2017-03-29 17:44:26
  6         /// 任务编号:MES
  7         /// </summary>
  8         /// <param name="func">方法，参数为object[]，返回值为object，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
  9         /// <param name="objParams">方法参数</param>
 10         /// <param name="callback">执行完成回调，参数使用func返回的值，如果错误返回的是Exception，如果为空则默认调用基类回调方法</param>
 11         /// <param name="enableControl">调用线程时禁用的控件</param>
 12         /// <param name="blnShowSplashScreen">是否显示提示层</param>
 13         /// <param name="enableControl">调用线程时，禁用的控件</param>
 14         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
 15         protected void ThreadRun(Func<List<string>, object> func, List<string> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
 16         {
 17             if (blnShowSplashScreen)
 18             {
 19                 splashScreenManager1.ShowWaitForm();
 20                 splashScreenManager1.SetWaitFormCaption("提示");
 21                 if (string.IsNullOrEmpty(strMsg))
 22                     strMsg = "处理正在进行中，请稍候...";
 23                 splashScreenManager1.SetWaitFormDescription(strMsg);
 24             }
 25             if (enableControl != null)
 26             {
 27                 SetControlEnableds(enableControl, false);
 28             }
 29             Thread th = new Thread(delegate()
 30             {
 31                 try
 32                 {
 33                     object obj = func(objParams);
 34                     if (callback != null)
 35                         callback(obj);
 36                 }
 37                 catch (Exception ex)
 38                 {
 39                     if (callback != null)
 40                         callback(ex);
 41                     else
 42                         ThreadBaseCallBack(ex);
 43                 }
 44                 finally
 45                 {
 46                     if (blnShowSplashScreen)
 47                     {
 48                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
 49                     }
 50                     if (enableControl != null)
 51                     {
 52                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
 53                     }
 54                 }
 55             });
 56             th.IsBackground = true;
 57             th.Start();
 58         }
 59         /// <summary>
 60         /// 功能描述:多线程执行方法，方法有返回值
 61         /// 作　　者:huangzh
 62         /// 创建日期:2017-03-29 17:44:26
 63         /// 任务编号:MES
 64         /// </summary>
 65         /// <param name="func">方法，参数为object[]，返回值为object，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
 66         /// <param name="objParams">方法参数</param>
 67         /// <param name="callback">执行完成回调，参数使用func返回的值，如果错误返回的是Exception，如果为空则默认调用基类回调方法</param>
 68         /// <param name="enableControl">调用线程时禁用的控件</param>
 69         /// <param name="blnShowSplashScreen">是否显示提示层</param>
 70         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
 71         protected void ThreadRun(Func<List<object>, object> func, List<object> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
 72         {
 73             if (blnShowSplashScreen)
 74             {
 75                 splashScreenManager1.ShowWaitForm();
 76                 splashScreenManager1.SetWaitFormCaption("提示");
 77                 if (string.IsNullOrEmpty(strMsg))
 78                     strMsg = "处理正在进行中，请稍候...";
 79                 splashScreenManager1.SetWaitFormDescription(strMsg);
 80             }
 81             if (enableControl != null)
 82             {
 83                 SetControlEnableds(enableControl, false);
 84             }
 85             Thread th = new Thread(delegate()
 86             {
 87                 try
 88                 {
 89                     object obj = func(objParams);
 90                     if (callback != null)
 91                         callback(obj);
 92                 }
 93                 catch (Exception ex)
 94                 {
 95                     if (callback != null)
 96                         callback(ex);
 97                     else
 98                         ThreadBaseCallBack(ex);
 99                 }
100                 finally
101                 {
102                     if (blnShowSplashScreen)
103                     {
104                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
105                     }
106                     if (enableControl != null)
107                     {
108                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
109                     }
110                 }
111             });
112             th.IsBackground = true;
113             th.Start();
114         }
115 
116         /// <summary>
117         /// 功能描述:多线程执行方法，方法有返回值
118         /// 作　　者:huangzh
119         /// 创建日期:2017-03-29 17:44:26
120         /// 任务编号:MES
121         /// </summary>
122         /// <param name="func">方法，参数为ictionary<string,object>，返回值为object，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
123         /// <param name="objParams">方法参数</param>
124         /// <param name="callback">执行完成回调，参数使用func返回的值，如果错误返回的是Exception，如果为空则默认调用基类回调方法</param>
125         /// <param name="enableControl">调用线程时禁用的控件</param>
126         /// <param name="blnShowSplashScreen">是否显示提示层</param>
127         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
128         protected void ThreadRun(Func<Dictionary<string, object>, object> func, Dictionary<string, object> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
129         {
130             if (blnShowSplashScreen)
131             {
132                 splashScreenManager1.ShowWaitForm();
133                 splashScreenManager1.SetWaitFormCaption("提示");
134                 if (string.IsNullOrEmpty(strMsg))
135                     strMsg = "处理正在进行中，请稍候...";
136                 splashScreenManager1.SetWaitFormDescription(strMsg);
137             }
138             if (enableControl != null)
139             {
140                 SetControlEnableds(enableControl, false);
141             }
142             Thread th = new Thread(delegate()
143             {
144                 try
145                 {
146                     object obj = func(objParams);
147                     if (callback != null)
148                         callback(obj);
149                 }
150                 catch (Exception ex)
151                 {
152                     if (callback != null)
153                         callback(ex);
154                     else
155                         ThreadBaseCallBack(ex);
156                 }
157                 finally
158                 {
159                     if (blnShowSplashScreen)
160                     {
161                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
162                     }
163                     if (enableControl != null)
164                     {
165                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
166                     }
167                 }
168             });
169             th.IsBackground = true;
170             th.Start();
171         }
172 
173         /// <summary>
174         /// 功能描述:多线程执行方法，方法无参数，有返回值
175         /// 作　　者:huangzh
176         /// 创建日期:2017-03-29 17:44:26
177         /// 任务编号:MES
178         /// </summary>
179         /// <param name="func">方法，返回值为object，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
180         /// <param name="objParams">方法参数</param>
181         /// <param name="callback">执行完成回调，参数使用func返回的值，如果错误返回的是Exception，如果为空则默认调用基类回调方法</param>
182         /// <param name="enableControl">调用线程时禁用的控件</param>
183         /// <param name="blnShowSplashScreen">是否显示提示层</param>
184         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
185         protected void ThreadRun(Func<object> func, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
186         {
187             if (blnShowSplashScreen)
188             {
189                 splashScreenManager1.ShowWaitForm();
190                 splashScreenManager1.SetWaitFormCaption("提示");
191                 if (string.IsNullOrEmpty(strMsg))
192                     strMsg = "处理正在进行中，请稍候...";
193                 splashScreenManager1.SetWaitFormDescription(strMsg);
194             }
195             if (enableControl != null)
196             {
197                 SetControlEnableds(enableControl, false);
198             }
199             Thread th = new Thread(delegate()
200             {
201                 try
202                 {
203                     object obj = func();
204                     if (callback != null)
205                         callback(obj);
206                 }
207                 catch (Exception ex)
208                 {
209                     if (callback != null)
210                         callback(ex);
211                     else
212                         ThreadBaseCallBack(ex);
213                 }
214                 finally
215                 {
216                     if (blnShowSplashScreen)
217                     {
218                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
219                     }
220                     if (enableControl != null)
221                     {
222                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
223                     }
224                 }
225             });
226             th.IsBackground = true;
227             th.Start();
228         }
229         #endregion
230 
231         #region 方法无返回值
232         /// <summary>
233         /// 功能描述:多线程执行方法，方法无返回值
234         /// 作　　者:huangzh
235         /// 创建日期:2017-03-29 17:44:26
236         /// 任务编号:MES
237         /// </summary>
238         /// <param name="func">方法，参数为object[]，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
239         /// <param name="objParams">方法参数</param>
240         /// <param name="callback">执行完成回调,参数为object，如果错误返回的是Exception，否则为null，如果为空则默认调用基类回调方法</param>
241         /// <param name="enableControl">调用线程时禁用的控件</param>
242         /// <param name="blnShowSplashScreen">是否显示提示层</param>
243         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
244         protected void ThreadRunExt(Action<List<string>> func, List<string> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
245         {
246             if (blnShowSplashScreen)
247             {
248                 splashScreenManager1.ShowWaitForm();
249                 splashScreenManager1.SetWaitFormCaption("提示");
250                 if (string.IsNullOrEmpty(strMsg))
251                     strMsg = "处理正在进行中，请稍候...";
252                 splashScreenManager1.SetWaitFormDescription(strMsg);
253             }
254             if (enableControl != null)
255             {
256                 SetControlEnableds(enableControl, false);
257             }
258             Thread th = new Thread(delegate()
259             {
260                 try
261                 {
262                     func(objParams);
263                     if (callback != null)
264                         callback(null);
265                 }
266                 catch (Exception ex)
267                 {
268                     if (callback != null)
269                         callback(ex);
270                     else
271                         ThreadBaseCallBack(ex);
272                 }
273                 finally
274                 {
275                     if (blnShowSplashScreen)
276                     {
277                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
278                     }
279                     if (enableControl != null)
280                     {
281                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
282                     }
283                 }
284             });
285             th.IsBackground = true;
286             th.Start();
287         }
288         /// <summary>
289         /// 功能描述:多线程执行方法，方法无返回值
290         /// 作　　者:huangzh
291         /// 创建日期:2017-03-29 17:44:26
292         /// 任务编号:MES
293         /// </summary>
294         /// <param name="func">方法，参数为object[]，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
295         /// <param name="objParams">方法参数</param>
296         /// <param name="callback">执行完成回调,参数为object，如果错误返回的是Exception，否则为null，如果为空则默认调用基类回调方法</param>
297         /// <param name="enableControl">调用线程时禁用的控件</param>
298         /// <param name="blnShowSplashScreen">是否显示提示层</param>
299         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
300         protected void ThreadRunExt(Action<List<object>> func, List<object> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
301         {
302             if (blnShowSplashScreen)
303             {
304                 splashScreenManager1.ShowWaitForm();
305                 splashScreenManager1.SetWaitFormCaption("提示");
306                 if (string.IsNullOrEmpty(strMsg))
307                     strMsg = "处理正在进行中，请稍候...";
308                 splashScreenManager1.SetWaitFormDescription(strMsg);
309             }
310             if (enableControl != null)
311             {
312                 SetControlEnableds(enableControl, false);
313             }
314             Thread th = new Thread(delegate()
315             {
316                 try
317                 {
318                     func(objParams);
319                     if (callback != null)
320                         callback(null);
321                 }
322                 catch (Exception ex)
323                 {
324                     if (callback != null)
325                         callback(ex);
326                     else
327                         ThreadBaseCallBack(ex);
328                 }
329                 finally
330                 {
331                     if (blnShowSplashScreen)
332                     {
333                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
334                     }
335                     if (enableControl != null)
336                     {
337                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
338                     }
339                 }
340             });
341             th.IsBackground = true;
342             th.Start();
343         }
344         /// <summary>
345         /// 功能描述:多线程执行方法，方法无返回值
346         /// 作　　者:huangzh
347         /// 创建日期:2017-03-29 17:44:26
348         /// 任务编号:MES
349         /// </summary>
350         /// <param name="func">方法，参数为ictionary<string,object>，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
351         /// <param name="objParams">方法参数</param>
352         /// <param name="callback">执行完成回调,参数为object，如果错误返回的是Exception，否则为null，如果为空则默认调用基类回调方法</param>
353         /// <param name="enableControl">调用线程时禁用的控件</param>
354         /// <param name="blnShowSplashScreen">是否显示提示层</param>
355         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
356         protected void ThreadRunExt(Action<Dictionary<string, object>> func, Dictionary<string, object> objParams, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
357         {
358             if (blnShowSplashScreen)
359             {
360                 splashScreenManager1.ShowWaitForm();
361                 splashScreenManager1.SetWaitFormCaption("提示");
362                 if (string.IsNullOrEmpty(strMsg))
363                     strMsg = "处理正在进行中，请稍候...";
364                 splashScreenManager1.SetWaitFormDescription(strMsg);
365             }
366             if (enableControl != null)
367             {
368                 SetControlEnableds(enableControl, false);
369             }
370             Thread th = new Thread(delegate()
371             {
372                 try
373                 {
374                     func(objParams);
375                     if (callback != null)
376                         callback(null);
377                 }
378                 catch (Exception ex)
379                 {
380                     if (callback != null)
381                         callback(ex);
382                     else
383                         ThreadBaseCallBack(ex);
384                 }
385                 finally
386                 {
387                     if (blnShowSplashScreen)
388                     {
389                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
390                     }
391                     if (enableControl != null)
392                     {
393                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
394                     }
395                 }
396             });
397             th.IsBackground = true;
398             th.Start();
399         }
400 
401         /// <summary>
402         /// 功能描述:多线程执行方法，方法无参数无返回值
403         /// 作　　者:huangzh
404         /// 创建日期:2017-03-29 17:44:26
405         /// 任务编号:MES
406         /// </summary>
407         /// <param name="func">方法，如果方法中调用了控件，请使用 ThreadInvokerControl(() => { 您的操作})进行包括</param>
408         /// <param name="objParams">方法参数</param>
409         /// <param name="callback">执行完成回调,参数为object，如果错误返回的是Exception，否则为null，如果为空则默认调用基类回调方法</param>
410         /// <param name="enableControl">调用线程时禁用的控件</param>
411         /// <param name="blnShowSplashScreen">是否显示提示层</param>
412         /// <param name="strMsg">提示层提示内容，仅当blnShowSplashScreen=true时生效</param>
413         protected void ThreadRunExt(Action func, Action<object> callback, Control[] enableControl = null, bool blnShowSplashScreen = true, string strMsg = null)
414         {
415             if (blnShowSplashScreen)
416             {
417                 splashScreenManager1.ShowWaitForm();
418                 splashScreenManager1.SetWaitFormCaption("提示");
419                 if (string.IsNullOrEmpty(strMsg))
420                     strMsg = "处理正在进行中，请稍候...";
421                 splashScreenManager1.SetWaitFormDescription(strMsg);
422             }
423             if (enableControl != null)
424             {
425                 SetControlEnableds(enableControl, false);
426             }
427             Thread th = new Thread(delegate()
428             {
429                 try
430                 {
431                     func();
432                     if (callback != null)
433                         callback(null);
434                 }
435                 catch (Exception ex)
436                 {
437                     if (callback != null)
438                         callback(ex);
439                     else
440                         ThreadBaseCallBack(ex);
441                 }
442                 finally
443                 {
444                     if (blnShowSplashScreen)
445                     {
446                         ThreadInvokerControl(() => { splashScreenManager1.CloseWaitForm(); });
447                     }
448                     if (enableControl != null)
449                     {
450                         ThreadInvokerControl(() => { SetControlEnableds(enableControl, true); });
451                     }
452                 }
453             });
454             th.IsBackground = true;
455             th.Start();
456         }
457         #endregion
458 
459         /// <summary>
460         /// 功能描述:委托调用，用于夸线程访问控件
461         /// 作　　者:huangzh
462         /// 创建日期:2017-03-29 17:58:53
463         /// 任务编号:MES
464         /// </summary>
465         /// <param name="action">action</param>
466         /// <param name="f">所在窗体，默认使用当前窗体</param>
467         protected void ThreadInvokerControl(Action action, Form frm = null)
468         {
469             if (frm == null)
470                 frm = this;
471             frm.BeginInvoke(action);
472         }
473 
474         /// <summary>
475         /// 功能描述:线程默认回调方法
476         /// 作　　者:huangzh
477         /// 创建日期:2017-03-29 19:31:19
478         /// 任务编号:MES
479         /// </summary>
480         /// <param name="obj">obj</param>
481         private void ThreadBaseCallBack(object obj)
482         {
483             if (obj is Exception)
484             {
485                 ThreadInvokerControl(() => { throw obj as Exception; });
486             }
487         }
488 
489 
490         #region 禁用控件时不改变空间颜色
491         [System.Runtime.InteropServices.DllImport("user32.dll ")]
492         private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int wndproc);
493         [System.Runtime.InteropServices.DllImport("user32.dll ")]
494         private static extern int GetWindowLong(IntPtr hWnd, int nIndex);
495 
496         private const int GWL_STYLE = -16;
497         private const int WS_DISABLED = 0x8000000;
498 
499         /// <summary>
500         /// 功能描述:设置控件的Enable属性，控件不改颜色
501         /// 作　　者:huangzh
502         /// 创建日期:2017-03-30 09:01:45
503         /// 任务编号:MES
504         /// </summary>
505         /// <param name="c">c</param>
506         /// <param name="enabled">enabled</param>
507         public void SetControlEnabled(Control c, bool enabled)
508         {
509             if (enabled)
510             {
511                 SetWindowLong(c.Handle, GWL_STYLE, (~WS_DISABLED) & GetWindowLong(c.Handle, GWL_STYLE));
512             }
513             else
514             {
515                 SetWindowLong(c.Handle, GWL_STYLE, WS_DISABLED + GetWindowLong(c.Handle, GWL_STYLE));
516             }
517         }
518         /// <summary>
519         /// 功能描述:设置多个控件的Enable属性，控件不改颜色
520         /// 作　　者:huangzh
521         /// 创建日期:2017-03-30 09:07:12
522         /// 任务编号:MES
523         /// </summary>
524         /// <param name="cs">cs</param>
525         /// <param name="enabled">enabled</param>
526         public void SetControlEnableds(Control[] cs, bool enabled)
527         {
528             foreach (var c in cs)
529             {
530                 SetControlEnabled(c, enabled);
531             }
532         }
533         #endregion

View Code

再看使用方法

1             Dictionary<string, object> para = new Dictionary<string, object>();
2             para.Add("strConfig", "1");
3             para.Add("strTypeValue", "2");
4           
5             ThreadRunExt(GetSource, para, null, new Control[] { this.xtabMain });

View Code

1  private void GetSource(Dictionary<string, object> para)
2         {.....}

View Code

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原文地址：https://www.cnblogs.com/bfyx/p/6644421.html