private void LoginTB_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
var tb = sender as TextBox;
if (e.Key == Key.Enter)
{
tb.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
EmailTB.SelectAll();
}
}
private void EmailTB_Validating_1(object sender, CancelEventArgs e)
{
System.Text.RegularExpressions.Regex rEmail = new System.Text.RegularExpressions.Regex(@"^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$");
if (EmailTB.Text.Length > 0 && EmailTB.Text.Trim().Length != 0)
{
if (!rEmail.IsMatch(EmailTB.Text.Trim()))
{
MessageBox.Show("Incorrect Email id");
EmailTB.SelectAll();
e.Cancel = true;
}
}
}