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