How to Validate the TextBox That Only Allows Letters & space

Sajjad Bhatti

i want to validate the textbox which only accept letters and spaces how i can validate the textbox want the complete code in C#

4 Replies

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Bikesh Srivastava9y ago
Accepted answer
You can use regex.

/^[A-z]+$/
Sajjad Bhatti9y ago
its not working working bro

Amitesh Verma9y ago

private void textBox1_TextChanged(object sender, EventArgs e) { if (!System.Text.RegularExpressions.Regex.IsMatch(textBox1.Text, "^[a-zA-Z]")) { MessageBox.Show("This textbox accepts only alphabetical characters");         textBox1.Text.Remove(textBox1.Text.Length - 1); } }

Sajjad Bhatti9y ago
but how i can use space just like i want to write my full name Sajjad Bhatti is it possible with this regex