public Course edit(Course course)
{
_context.Attach(course).State =
EntityState.Modified;
_context.SaveChanges();
return(course);
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
try
{
_db.Attach(Assessment).State = EntityState.Modified;
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
ErrorMessage = "UpdateAssessmentDetails: db update concurrency error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Assessment.AssessmentID }));
}
catch (DbUpdateException e)
{
ErrorMessage = "UpdateAssessmentDetails: db update error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Assessment.AssessmentID }));
}
catch (Exception e)
{
ErrorMessage = "UpdateAssessmentDetails: general error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Assessment.AssessmentID }));
}
return(RedirectToPage("/ShowAssessmentDetails", new { area = "AssessmentPages", id = Assessment.AssessmentID }));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
try
{
_db.Attach(Programme).State = EntityState.Modified;
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
ErrorMessage = "UpdateProgrammeDetails: db update concurrency error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Programme.ProgrammeID }));
}
catch (DbUpdateException e)
{
ErrorMessage = "UpdateProgrammeDetails: db Update error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Programme.ProgrammeID }));
}
catch (InvalidOperationException e)
{
ErrorMessage = "UpdateStudentDetails: invalid operation: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if ((e.InnerException != null) && ((e.InnerException.Message != null)))
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Programme.ProgrammeID }));
}
catch (Exception e)
{
ErrorMessage = "UpdateProgrammeDetails: general error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if (e.InnerException.Message != null)
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Programme.ProgrammeID }));
}
return(RedirectToPage("/ShowProgrammeDetails", new { area = "ProgrammePages", id = Programme.ProgrammeID }));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
// Picture upload is optional; check if the IForm variable is set
if (Upload != null)
{
// Get the length of the binary stream
long numBytesRead = Upload.Length;
// create new byte array
Teacher.TeacherImage = new byte[numBytesRead];
// Update with binary data
using (var memoryStream = new MemoryStream())
{
await Upload.CopyToAsync(memoryStream);
Teacher.TeacherImage = memoryStream.ToArray();
}
}
// Save updated entity
try
{
_db.Attach(Teacher).State = EntityState.Modified;
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
ErrorMessage = "UpdateTeacherDetails: Db update concurrency error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if ((e.InnerException != null) && ((e.InnerException.Message != null)))
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Teacher.TeacherID }));
}
catch (DbUpdateException e)
{
ErrorMessage = "UpdateTeacherDetails: DB update exception: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if ((e.InnerException != null) && ((e.InnerException.Message != null)))
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Teacher.TeacherID }));
}
catch (InvalidOperationException e)
{
ErrorMessage = "UpdateTeacherDetails: invalid operation: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if ((e.InnerException != null) && ((e.InnerException.Message != null)))
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Teacher.TeacherID }));
}
catch (Exception e)
{
ErrorMessage = "UpdateTeacherDetails: general error: ";
if (e.Message != null)
{
ErrorMessage += e.Message;
}
if ((e.InnerException != null) && ((e.InnerException.Message != null)))
{
ErrorMessage += e.InnerException.Message;
}
return(RedirectToPage("/MyErrorPage", new { area = "ErrorPages", id = Teacher.TeacherID }));
}
return(RedirectToPage("/ShowTeacherDetails", new { area = "TeacherPages", id = Teacher.TeacherID }));
}
