protected void btnAddVenue_Click(object sender, EventArgs e) { Venue_Name = txtVenueName.Text; if (string.IsNullOrEmpty(Venue_Name)) { MessageLabel.Text = "You must enter a Venue Name"; } else if (string.IsNullOrEmpty(Venue_Address_ID)) { MessageLabel.Text = "You must add an Address"; } else if (string.IsNullOrEmpty(Venue_Contact_ID)) { MessageLabel.Text = "You must add a Contact"; } else { MembershipUser userInfo = Membership.GetUser(); Guid user_ID = (Guid)userInfo.ProviderUserKey; Common.Venue_Address_ID = Venue_Address_ID; Common.Venue_Contact_ID = Venue_Contact_ID; if (!string.IsNullOrEmpty(Venue_Address_ID) && !string.IsNullOrEmpty(Venue_Contact_ID)) { Guid address_ID = new Guid(Venue_Address_ID); Guid person_ID = new Guid(Venue_Contact_ID); Venues venue = new Venues(_connString); venue.Venue_Name = txtVenueName.Text; venue.Address_ID = address_ID; venue.Venue_Contact = person_ID; Guid?venue_ID = venue.Insert_Venue(user_ID); if (venue_ID != null) { Venue_ID = venue_ID.ToString(); Common.Venue_ID = Venue_ID; MessageLabel.Text = string.Format("{0} was added successfully", venue.Venue_Name); PopulateAddress(Venue_Address_ID); PopulatePerson(Venue_Contact_ID); if (!string.IsNullOrEmpty(btnReturn.PostBackUrl)) { DivReturn.Visible = true; } } } PopulateVenueGridView(); } }