private void textBox1_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
ValidateName();
}
private bool ValidateName()
{
bool bStatus = true;
if (textBox1.Text == "")
{
errorProvider1.SetError(textBox1, "Please enter your Name");
bStatus = false;
}
else
errorProvider1.SetError(textBox1, "");
return bStatus;
}