Text box validation

Hello,

You can use SWITCH CASE.

Assign TextBox_TextChanged(object sender, TextChangedEventArgs e) event to all textbox

Use below code :

2 Replies

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chandravathi s8y ago
Thank you for the reply. I want the different validation messages for the textboxes in a button click event.
Piyush Pansuriya8y ago
Hello,

You can use SWITCH CASE.

Assign TextBox_TextChanged(object sender, TextChangedEventArgs e) event to all textbox

Use below code :
private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
       {
           if ((sender is TextBox) && (sender as TextBox).Text != "")
           {
               switch ((sender as TextBox).Name)
               {
                   case "TextBox1":

                       break;

                   case "TextBox2":

                       break;

                   case "TextBox3":

                       break;

                   case "TextBox4":

                       break;

                   case "TextBox5":

                       break;
            }
        }
    }