c# - How to reduce the time delay for loading the large datasource in the CheckedListBox? -


when set datasource of checkedlistbox 10lack items. applecation remains ideal upto 3 minutes. 

//load 10 lack items foreach (var item in source ienumerable<object>) {     this.checklistbox.items.add(item, true);         }

is there way optimize time delay loading items in th checked list box.


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