[WinForm]FindControl

王朝学院·作者佚名  2016-08-27
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关键代码:

/// <summary>/// 按名称查找控件/// </summary>/// <param name="parentControl">查找控件的父容器控件</param>/// <param name="findCtrlName">查找控件名称</param>/// <returns>若没有查找到返回NULL</returns>publicstaticControl FindControl(thisControl parentControl,stringfindCtrlName)

{

Control _findedControl =null;if(!string.IsNullOrEmpty(findCtrlName) && parentControl !=null)

{foreach(Control ctrlinparentControl.Controls)

{if(ctrl.Name.Equals(findCtrlName))

{

_findedControl = ctrl;

break;

}

}

}return_findedControl;

}/// <summary>/// 将Control转换某种控件类型/// </summary>/// <typeparam name="T">控件类型</typeparam>/// <param name="control">Control</param>/// <param name="result">转换结果</param>/// <returns>若成功则返回控件;若失败则返回NULL</returns>publicstaticT Cast<T>(thisControl control,outboolresult)whereT : Control

{

result =false;

T _castCtrl =null;if(control !=null)

{if(controlisT)

{try{

_castCtrl = controlasT;

result =true;

}catch(Exception ex)

{

Debug.WriteLine(string.Format("将Control转换某种控件类型异常,原因:{0}", ex.Message));

result =false;

}

}

}return_castCtrl;

}

}

.csharpcode, .csharpcodePRe

{

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color: black;

font-family: consolas, "Courier New", courier, monospace;

background-color: #ffffff;

/*white-space: pre;*/

}

.csharpcode pre { margin: 0em; }

.csharpcode .rem { color: #008000; }

.csharpcode .kwrd { color: #0000ff; }

.csharpcode .str { color: #006080; }

.csharpcode .op { color: #0000c0; }

.csharpcode .preproc { color: #cc6633; }

.csharpcode .asp{ background-color: #ffff00; }

.csharpcode .html { color: #800000; }

.csharpcode .attr { color: #ff0000; }

.csharpcode .alt

{

background-color: #f4f4f4;

width: 100%;

margin: 0em;

}

.csharpcode .lnum { color: #606060; }.csharpcode, .csharpcode pre

{

font-size: small;

color: black;

font-family: consolas, "Courier New", courier, monospace;

background-color: #ffffff;

/*white-space: pre;*/

}

.csharpcode pre { margin: 0em; }

.csharpcode .rem { color: #008000; }

.csharpcode .kwrd { color: #0000ff; }

.csharpcode .str { color: #006080; }

.csharpcode .op { color: #0000c0; }

.csharpcode .preproc { color: #cc6633; }

.csharpcode .asp { background-color: #ffff00; }

.csharpcode .html { color: #800000; }

.csharpcode .attr { color: #ff0000; }

.csharpcode .alt

{

background-color: #f4f4f4;

width: 100%;

margin: 0em;

}

.csharpcode .lnum { color: #606060; }测试代码:

bool_sucess =false;

CheckBox _finded = panel1.FindControl("checkBox1").Cast<CheckBox>(out_sucess);if(_sucess)

{

MessageBox.Show(_finded.Name);

}else{

MessageBox.Show("Not Finded.");

}

.csharpcode, .csharpcode pre

{

font-size: small;

color: black;

font-family: consolas, "Courier New", courier, monospace;

background-color: #ffffff;

/*white-space: pre;*/

}

.csharpcode pre { margin: 0em; }

.csharpcode .rem { color: #008000; }

.csharpcode .kwrd { color: #0000ff; }

.csharpcode .str { color: #006080; }

.csharpcode .op { color: #0000c0; }

.csharpcode .preproc { color: #cc6633; }

.csharpcode .asp { background-color: #ffff00; }

.csharpcode .html { color: #800000; }

.csharpcode .attr { color: #ff0000; }

.csharpcode .alt

{

background-color: #f4f4f4;

width: 100%;

margin: 0em;

}

.csharpcode .lnum { color: #606060; }希望有所帮助!.csharpcode, .csharpcode pre

{

font-size: small;

color: black;

font-family: consolas, "Courier New", courier, monospace;

background-color: #ffffff;

/*white-space: pre;*/

}

.csharpcode pre { margin: 0em; }

.csharpcode .rem { color: #008000; }

.csharpcode .kwrd { color: #0000ff; }

.csharpcode .str { color: #006080; }

.csharpcode .op { color: #0000c0; }

.csharpcode .preproc { color: #cc6633; }

.csharpcode .asp { background-color: #ffff00; }

.csharpcode .html { color: #800000; }

.csharpcode .attr { color: #ff0000; }

.csharpcode .alt

{

background-color: #f4f4f4;

width: 100%;

margin: 0em;

}

.csharpcode .lnum { color: #606060; }

 
 
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