private void B_Click(object sender, EventArgs e)
{
this.txtNumber.Focus();
this.txtNumber.SelectionStart = Int32.MaxValue;
Button b = sender as Button;
switch (b.Name)
{
case "OK":
OK_Clicked?.Invoke(this, EventArgs.Empty);
break;
case "Cancel":
Cancel_Clicked?.Invoke(this, EventArgs.Empty);
break;
case "Del":
DeleteChar();
break;
default:
this.txtNumber.Text += b.Name.Replace("b", "");
break;
}
}
private void TxtNumber_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
e.Handled = true;
e.SuppressKeyPress = true;
OK_Clicked?.Invoke(this, EventArgs.Empty);
}
if (e.KeyCode == Keys.Delete || e.KeyCode == Keys.Back)
{
e.Handled = true;
e.SuppressKeyPress = true;
DeleteChar();
}
}
