If you work on ASP.NET DropDownList, most likely you will encounter a situation when you need to pre-select an item in the DropDownList. You might see people using the following way to do that after the DropDownList is bound: this.ddlSchools.SelectedValue = oSchool.AdminID This works very well if you are sure that the value you assign to the DropDownList actually is one of the DropDownList items, otherwise, you will get an ArgumentOutOfRangeException. So the safe way to […]
Daily Archives: October 9, 2015
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