public string PrepareSQLStringForInsertToDB()
{
string WhenDateForSqlString =
!String.IsNullOrEmpty(WhenDate)
? "'" + (WhenDate.Substring(6, 4) + "-" + WhenDate.Substring(3, 2) + "-" + WhenDate.Substring(0, 2) + " 00:00:00'")
: "null";
string VoteForSqlString =
!String.IsNullOrEmpty(Vote)
? Vote
: "null";
return("insert into ClassRoomTasks (WhenDate, Vote, TaskId, SubjectId) " +
$"values ({WhenDateForSqlString}, {VoteForSqlString}, " +
$"(select Id from ClassroomTaskTypes where Description = '{ClassRoomTaskType}')," +
$"(select Id from Subjects where Description = '{SubjectDescritpion}')) ");
}
public string PrepareSQLStringForUpdateToDB()
{
string WhenDateForSqlString =
!String.IsNullOrEmpty(WhenDate)
? "'" + (WhenDate.Substring(6, 4) + "-" + WhenDate.Substring(3, 2) + "-" + WhenDate.Substring(0, 2) + " 00:00:00'")
: "null";
string VoteForSqlString =
!String.IsNullOrEmpty(Vote)
? Vote
: "null";
return($"update ClassRoomTasks set WhenDate = {WhenDateForSqlString}, Vote = {VoteForSqlString}, " +
$"TaskId = (select Id from ClassroomTaskTypes where Description = '{ClassRoomTaskType}'), " +
$"SubjectId = (select Id from Subjects where Description = '{SubjectDescritpion}') " +
$"where Id = {Id} ");
}
