public async Task <IActionResult> Edit(int id, TeachersImageDemoModel model)
{
if (id != model.Teacher.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(model.Teacher);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TeacherExists(model.Teacher.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model.Teacher));
}
private string UploadedFile(TeachersImageDemoModel model)
{
string uniqueFileName = null;
if (model.ProfileImage != null)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Path.GetFileName(model.ProfileImage.FileName);
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
model.ProfileImage.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var teacher = await _context.Teacher.FindAsync(id);
if (teacher == null)
{
return(NotFound());
}
var viewmodel = new TeachersImageDemoModel
{
Teacher = teacher
};
return(View(viewmodel));
}
public async Task <IActionResult> Create(TeachersImageDemoModel model)
{
if (ModelState.IsValid)
{
string uniqueFileName = UploadedFile(model);
Teacher teacher = new Teacher
{
FirstName = model.Teacher.FirstName,
LastName = model.Teacher.LastName,
Degree = model.Teacher.Degree,
AcademicRank = model.Teacher.AcademicRank,
OfficeNumber = model.Teacher.OfficeNumber,
HireDate = model.Teacher.HireDate,
ProfilePicture = uniqueFileName,
};
_context.Teacher.Add(teacher);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View());
}
