Question

How to run code when press Enter on TextBox in C#

Answer 1

private void TextBox_KeyDown(object sender, KeyEventArgs e)
{           
      if (e.Key == Key.Return)
      {
          this.WebBrowser.Navigate(TextBox.Text);
          MessageBox.Show("Enter Pressed");
      }
}

70+ SQL courses for beginners and professionals

Answer 2

        
private void TextBox_KeyDown(object sender, KeyEventArgs e)
{
    if (e.KeyCode == Keys.Return)
    {
        MessageBox.Show("Enter Pressed");
    }
}

70+ SQL courses for beginners and professionals

Answer 3

        
private void TextBox_KeyDown(object sender, KeyEventArgs e)
{
    if (e.KeyCode == Keys.Enter)
    {
        MessageBox.Show("Enter Pressed");
    }
}

70+ SQL courses for beginners and professionals