Makes the associated input control a required field.
I've got a RequiredFieldValidator on a contact form. It works as intended when people click 'Submit', but if they click …
asp.net html requiredfieldvalidatorI have a Dropdownlist in my web page as follows. <asp:DropDownList runat="server" ID="cboNoOfSubjects" AutoPostBack="true" CssClass="…
asp.net requiredfieldvalidator dropdownbox