출처1 :&nbsp;<a href="https://stackoverflow.com/questions/87795/how-to-prevent-flickering-in-listview-when-updating-a-single-listviewitems-text#15268338" target="_blank" class="tx-link">https://stackoverflow.com/questions/87795/how-to-prevent-flickering-in-listview-when-updating-a-single-listviewitems-text#15268338</a> 출처2 :&nbsp;<a href="https://stackoverflow.com/questions/1522605/using-extension-methods-in-net-2-0" target="_blank" class="tx-link">https://stackoverflow.com/questions/1522605/using-extension-methods-in-net-2-0</a> <div class="txc-textbox" style="border-style: solid; border-width: 1px; border-color: rgb(254, 254, 184); background-color: rgb(254, 254, 184); padding: 10px;">public
static void DoubleBuffered(this Control control, bool enable)

{

&nbsp;&nbsp;&nbsp; var
doubleBufferPropertyInfo = control.GetType().GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic);

&nbsp;&nbsp;&nbsp;
doubleBufferPropertyInfo.SetValue(control, enable, null);

} this.DoubleBuffered(true);</div> .net 3.5 보다 낮은 버전일 때는 아래와 같은 구문을 프로젝트에 한 번만 작성해 주면된다. <div class="txc-textbox" style="border-style: solid; border-width: 1px; border-color: rgb(254, 254, 184); background-color: rgb(254, 254, 184); padding: 10px;">// you need this once (only), and it must be in
this namespacenamespace System.Runtime.CompilerServices{&nbsp;&nbsp;&nbsp; [AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |
AttributeTargets.Method)]&nbsp;&nbsp;&nbsp; public
sealed class ExtensionAttribute : Attribute { }











}</div>

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