protected void ddlState_SelectedIndexChanged(object sender, EventArgs e)
{
ddlArea.Items.Clear();
BloodBL bl = new BloodBL();
List <string> areas = bl.GetAreaFromHospitalByState(int.Parse(lblUserId.Text), ddlState.SelectedItem.Text);
ddlArea.DataSource = areas;
ddlArea.DataBind();
ddlArea.Items.Insert(0, "Select Area");
}
