protected void LoadRooms() { try { rooms.CompanyId = SessionHandler.CurrentCompanyId; dsData = rooms.SelectAllDataset(); gvRooms.DataMember = dsData.Tables[0].TableName; gvRooms.DataSource = dsData.Tables[0]; dsData.Tables[0].PrimaryKey = new DataColumn[] { dsData.Tables[0].Columns["RoomId"] }; Session[Constants.SESSION_ROOMS] = dsData; } catch (System.Exception) { } }