protected void btnLease_Click(object sender, EventArgs e) { var manager = new MarinaManager(); var customer = (Customer)Session["Customer"]; int userID = customer.ID; int slipID = Convert.ToInt32(ddlAvailable.SelectedValue); manager.AddLeaseToCust(userID, slipID); var docks = manager.GetDocks(); ddlDocks.DataSource = docks; ddlDocks.DataBind(); var availableSlips = manager.GetAvailableSlipIDs(1); ddlAvailable.DataSource = availableSlips; ddlAvailable.DataBind(); CurrentLeases.Refresh(); }