public async Task <LecturerGroupDto?> UpdateLecturerGroup(LecturerGroupDto lecturerGroupDto)
{
var result = await _context.LecturerGroups.FindAsync(lecturerGroupDto.LecturerGroupId);
if (result != null)
{
result.Title = lecturerGroupDto.Title;
await _context.SaveChangesAsync();
return(_mapper.Map <LecturerGroupDto>(result));
}
return(null);
}
protected async Task HandleValidSubmit()
{
LecturerGroupDto result = null;
if (LecturerGroup.LecturerGroupId != 0)
{
result = await LecturerGroupService.UpdateLecturerGroup(LecturerGroup);
}
else
{
result = await LecturerGroupService.CreateLecturerGroup(LecturerGroup);
}
NavigationManager.NavigateTo($"/lecturergroupsview");
}
protected async override Task OnInitializedAsync()
{
int.TryParse(Id, out int lecturerGroupId);
if (lecturerGroupId != 0)
{
PageHeaderText = "Edit LecturerGroup";
LecturerGroup = await LecturerGroupService.GetLecturerGroup(int.Parse(Id));
}
else
{
PageHeaderText = "Create LecturerGroup";
LecturerGroup = new LecturerGroupDto
{
};
}
Lecturers = (await LecturerService.GetLecturers()).ToList();
}
public async Task <ActionResult <LecturerGroupDto?> > UpdateLecturerGroupDto(LecturerGroupDto lecturerGroup)
{
try
{
var updatedLecturerGroup = await _lecturerGroupService.GetLectureGroup(lecturerGroup.LecturerGroupId);
if (updatedLecturerGroup == null)
{
return(NotFound($"Module run with id = {lecturerGroup.LecturerGroupId } was not found!"));
}
return(await _lecturerGroupService.UpdateLecturerGroup(lecturerGroup));
}
catch (Exception ex)
{
_logger.LogError(SR.ErrorRetrievingDataFromDataBase, ex);
return(StatusCode(StatusCodes.Status500InternalServerError, SR.ErrorUpdatingDatabase));
}
}
public async Task <ActionResultDto <LecturerGroupDto> > AddLecturerGroup(LecturerGroupDto lecturerGroupDto)
{
var lecturergroup = new LecturerGroup();
_mapper.Map(lecturerGroupDto, lecturergroup);
if (lecturergroup == null)
{
return(new ActionResultDto <LecturerGroupDto>("You can not add an empty lecturer group "));
}
foreach (var lg in _context.LecturerGroups)
{
if (lg.Title == lecturergroup.Title)
{
return(new ActionResultDto <LecturerGroupDto>("The group is already has been added."));
}
}
var result = await _context.LecturerGroups.AddAsync(lecturergroup);
await _context.SaveChangesAsync();
return(_mapper.Map <LecturerGroupDto>(result.Entity));
}
public async Task <ActionResultDto <LecturerGroupDto> > CreateLecturerGroup(LecturerGroupDto lg)
{
return(await _lecturerGroupService.AddLecturerGroup(lg));
}
public async Task <LecturerGroupDto> CreateLecturerGroup(LecturerGroupDto newLecturerGroup)
{
return(await httpClient.PostJsonAsync <LecturerGroupDto>("api/LecturerGroup", newLecturerGroup));
}
public async Task <LecturerGroupDto> UpdateLecturerGroup(LecturerGroupDto LecturerGroup)
{
return(await httpClient.PutJsonAsync <LecturerGroupDto>("api/LecturerGroup", LecturerGroup));
}