Empty Textbox validation RRS feed

  • Question

  • Hi...

      I have  two textbox and one button in my project.. if i click the button, the textbox values stored in database. i want to validate  the first textbox if  its value is empty(value is null). if i click the button means, I want to show an error  inside the textbox when there is nothing entered. i don't know how to do this.. please help me.

    Wednesday, October 23, 2013 6:28 AM