public void ServicesArea()
{
string voterid = nationalIdTextBox.Text;
for (int i = 1; i < centerManager.GetNoofServices(voterid); i++)
{
CreateGridView();
}
}
protected void voterIdTextBox_TextChanged(object sender, EventArgs e)
{
string voterId = voterIdTextBox.Text;
noofserviceTextBox.Text = int.Parse(centerManager.GetNoofServices(voterId).ToString() + 1).ToString();
}