private void dgvAdmins_MouseDoubleClick(object sender, MouseEventArgs e)
 {
     try
     {
         var             id  = dgvAdmins.SelectedRows[0].Cells[0].Value;
         frmAdminDetails frm = new frmAdminDetails(int.Parse(id.ToString()));
         frm.refreshHandler += async(object s, object q) =>
         {
             await AdminsLoad();
         };
         frm.Show();
     }
     catch (Exception)
     {
         MessageBox.Show("Item unavailable");
     }
 }
        private void btnAdd_Click(object sender, EventArgs e)
        {
            frmAdminDetails frm = new frmAdminDetails();

            frm.Show();
        }