public async Task <IActionResult> OnGetAsync(Guid id)
{
Instructor = await _instructorRepository.GetInstructorWithChildrenAsync(id);
if (Instructor == null)
{
return(NotFound());
}
return(Page());
}
public async Task <IActionResult> OnGetAsync(Guid?id)
{
Instructor = _mapper.Map <InstructorViewModel>(await _instructorRepository.GetInstructorWithChildrenAsync(id));
if (Instructor == null)
{
return(NotFound());
}
return(Page());
}
private async Task SetDbErrorMessage(Department dbValues, Department clientValues)
{
if (dbValues.DepartmentName != clientValues.DepartmentName)
{
ModelState.AddModelError("Department.Name",
$"Current value: {dbValues.DepartmentName}");
}
if (dbValues.Budget != clientValues.Budget)
{
ModelState.AddModelError("Department.Budget",
$"Current value: {dbValues.Budget:c}");
}
if (dbValues.FoundedDate != clientValues.FoundedDate)
{
ModelState.AddModelError("Department.StartDate",
$"Current value: {dbValues.FoundedDate:d}");
}
if (dbValues.DepartmentChairId != clientValues.DepartmentChairId)
{
Instructor dbInstructor = await _instructorRepository.GetInstructorWithChildrenAsync(dbValues.DepartmentChairId ?? new Guid());
ModelState.AddModelError("Department.InstructorID",
$"Current value: {dbInstructor?.FullName}");
}
ModelState.AddModelError(string.Empty,
"The record you attempted to edit "
+ "was modified by another user after you. The "
+ "edit operation was canceled and the current values in the database "
+ "have been displayed. If you still want to edit this record, click "
+ "the Save button again.");
}