private void publishdate_Validating(object sender, CancelEventArgs e)
{
if (BookPropertyValidator.ValidateDate(publishdateTextBox.Text))
{
e.Cancel = false;
if (!String.IsNullOrWhiteSpace(publishdateTextBox.Text))
{
publishdateTextBox.BackColor = Color.FromArgb(154, 208, 208);
}
}
else
{
e.Cancel = true;
publishdateTextBox.BackColor = Color.FromArgb(214, 140, 140);
MessageBox.Show("Invalid publish date.\nSample: mm/dd/yy e.g. 12/30/2000");
invalidPublishDateLabel.Visible = true;
}
}