Text boxes

Question

I'm trying to validate my input in my textbox so that any values Operator ' How do I fix this?

Vulpes · Answer

If it's a Windows Forms or WPF application you can do something like this: double d; double.TryParse(textBox1.Text out d); if (d { MessageBox.Show(Value must be positive); textBox1.Focus(); return; }

Abhishek Singh · Answer

hi Please try with compare validator. ID = CompareValidator1 runat = server ControlToValidate = TextBox1 ErrorMessage =  number Must be > 0 Operator = GreaterThan Type = Integer ValueToCompare = 0 /> Or You can try wth jquery code. function NumberCheck () { var test = parseInt ( $ ( #test1 ). text ()); if ( isNaN ( increased ) || increased 0 ) { $ ( # test1 ). hide (); } } NumberCheck (); Hope this will help Abhishek

Munesh Sharma · Answer

how u r velidating this textbox.. ??