protected void Page_Load(object sender, EventArgs e)
{
aCenter = (Center)Session["CENTER"];
string name = aCenter.Name;
int districtId = aCenter.DistrictId;
int thanaId = aCenter.ThanaId;
string centerCode = aCenter.CenterCode;
string password = aCenter.Password;
districtNameLabel.Text = dropDownManager.GetDistrict(districtId);
thanaNameLabel.Text = dropDownManager.GetThana(thanaId);
centerNameLabel.Text = name;
centerCodeLabel.Text = centerCode;
passwordLabel.Text = Decryptdata(password);
}