How to make a textbox which is only accept the numeric value in WPF

Anonymous User 3526 18 Jul 2013

Hello Mindstick!

I need to make a textbox in wpf application which is accept only numeric value.

thanks in advance

Ask by Anonymous User

Updated 18 Jul 2013

1 Answers

shreesh chandra shukla 18 Jul 2013

Hi !

try this

private void myTextBoPreviewKeyDown(object sender, KeyEventArgs e)
        {
            switch(e.Key)
            {
                case Key.D0:
                case Key.D1:
                case Key.D2:
                case Key.D3:
                case Key.D4:
                case Key.D5:
                case Key.D6:
                case Key.D7:
                case Key.D8:
                case Key.D9:
                case Key.NumLock:
                case Key.NumPad0:
                case Key.NumPad1:
                case Key.NumPad2:
                case Key.NumPad3:
                case Key.NumPad4:
                case Key.NumPad5:
                case Key.NumPad6:
                case Key.NumPad7:
                case Key.NumPad8:
                case Key.NumPad9:
                case Key.Back:
                    break;
                default:      e.Handled = true;
                    break;
            }
        }

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How to make a textbox which is only accept the numeric value in WPF

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