After obtaining the meeting area and meeting time. but i want to merge all columns from start time to end time into a single cell as shown handle the code merger column that I don't know how to do. Use dataGridView1_C ellPainting event of the datagridview, don't know how to call the condition after loading the color area showing the meeting time in the dataGridView1_C ellPainting event event of the datagridview calls the condition of the function:...

I have 2 table on api data: Booking{ Id, Status, Sort, CreatedDate,Upd atedAt, Title, ParticipatingLe aders, Content, UserCreatedName , UserCreatedEmai l, UserCreatedPhon eNumber, DepartmentId, Start, Stop, LocationId, Request,RoomId, Date, CancelAt, SuccessAt,HostU ser, LocationName, RoomName }

Room{ Id, Status, Sort, CreatedDate, CreatedAt, UpdatedAt, UpdatedBy, CodeNaame, Name, LocationId, Volumn, Items, Images }

After...

I have 2 table on api data: Booking{ Id, Status, Sort, CreatedDate,Upd atedAt, Title, ParticipatingLe aders, Content, UserCreatedName , UserCreatedEmai l, UserCreatedPhon eNumber, DepartmentId, Start, Stop, LocationId, Request,RoomId, Date, CancelAt, SuccessAt,HostU ser, LocationName, RoomName }

Room{ Id, Status, Sort, CreatedDate, CreatedAt, UpdatedAt, UpdatedBy, CodeNaame, Name, LocationId, Volumn, Items, Images }

After...