How to write code for enter only digits in dropdownlist ?

Question

Hi I have written windows application My requirement is I have to enter only digits in DropdownList for this I have writter code as following private void BranchCodeRadDropDownList _KeyPress(object sender KeyPressEventArgs e) { BranchCodeRadDropDownList.DropDownStyle = RadDropDownStyle.DropDown; BranchCodeRadDropDownList.AutoCompleteMode = AutoCompleteMode.SuggestAppend; Regex regex = new Regex(^[0-9]*$); e.Handled= (!regex.IsMatch(e.KeyChar.ToString())); } How to write code for enter only digits in dropdownlist ?

Sam Hobbs · Answer

I assume that the code in Re: How to make dynamically created textbox to accpet only input? can be adapted to work with a DropDownList too.

Jaganathan Bantheswaran · Answer

Hi Simply add this in KeyPress event. if ((! char .IsDigit(e.KeyChar)) && (e.KeyChar != 8)) e.Handled = true ;