public async Task <IActionResult> OnGetAsync()
{
if (Id.HasValue)
{
var dictionaryType = await dictionaryService.GetDictionaryTypeByIdAsync(Id.Value).ConfigureAwait(false);
if (dictionaryType == null)
{
return(NotFound());
}
ViewModel = new CreateOrUpdateDictionaryTypeDto
{
Id = dictionaryType.Id,
Name = dictionaryType.Name,
Remark = dictionaryType.Remark
};
}
else
{
ViewModel = new CreateOrUpdateDictionaryTypeDto();
}
return(Page());
}
/// <summary>
/// 创建或者更新字典类型
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
public async Task <DataResult <long> > CreateOrUpdateDictionaryTypeAsync(CreateOrUpdateDictionaryTypeDto dto)
{
if (dto is null)
{
throw new ArgumentNullException(nameof(dto));
}
if (!dto.Id.HasValue)
{
dto.Id = GuidEx.NewGuid();
DictionaryType entity = mapper.Map <DictionaryType>(dto);
await applicationDbContext.DictionaryTypes.AddAsync(entity).ConfigureAwait(false);
}
else
{
var model = await applicationDbContext.DictionaryTypes.FirstOrDefaultAsync(e => e.Id == dto.Id).ConfigureAwait(false);
model = mapper.Map(dto, model);
}
try
{
await applicationDbContext.SaveChangesAsync().ConfigureAwait(false);
return(OkDataResult(dto.Id.Value));
}
catch (DbUpdateException ex)
{
return(FailedDataResult <long>(ex));
}
}
// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(CreateOrUpdateDictionaryTypeDto ViewModel)
{
if (ViewModel is null)
{
throw new ArgumentNullException(nameof(ViewModel));
}
if (!TryValidateModel(ViewModel))
{
return(BadRequest(ModelState));
}
var result = await dictionaryService.CreateOrUpdateDictionaryTypeAsync(ViewModel).ConfigureAwait(false);
if (result.Succeeded)
{
return(new OkResult());
}
ModelState.AddModelError(string.Empty, result.ErrorMessage);
return(BadRequest(ModelState));
}