protected void Button3_Click(object sender, EventArgs e)
{
try {
Label19.Visible = false;
ServiceReference1.Service1Client obj2 = new ServiceReference1.Service1Client();
bool result = obj2.usernameValidate(TextBox3.Text);
if (result == true) Label19.Text = "Valid";
else Label19.Text = "Invalid";
Label19.Visible = true;
}
catch {
Label19.Visible = true;
Label19.Text = "Invalid";
}
}
