richtextbox

Here is the sample code *> char[] arr = new char[50]; int i = 0; private void richTextBox1_KeyUp(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Space) { string str = new string(arr); MessageBox.Show(str); Array.Clear(arr, 0, arr.Length); i = 0; } else if (e.KeyCode == Keys.Back) { i–; if (i < 0) { i = 0; … Read more