private void WidthNumericUpDown_Enter(object sender, EventArgs e)
{
{
if (WidthNumericUpDown.Value == 0)
{
int lengthOfAnswer = WidthNumericUpDown.Value.ToString().Length;
WidthNumericUpDown.Select(0, lengthOfAnswer);
}
}
}
private void WidthNumericUpDown_Validating(object sender, CancelEventArgs e)
{
if (Convert.ToInt32(WidthNumericUpDown.Value) < Desk.MINWIDTH)
{
MessageBox.Show("You need to enter a value of at least 24 inches.");
WidthNumericUpDown.Text = String.Empty;
WidthNumericUpDown.Focus();
}
else if (Convert.ToInt32(WidthNumericUpDown.Value) > Desk.MAXWIDTH)
{
MessageBox.Show("You need to enter a value equal to or less than 96 inches.");
WidthNumericUpDown.Text = String.Empty;
WidthNumericUpDown.Focus();
}
}
