public async Task <IActionResult> EditUnit(int id, [Bind("Id, UnitCode, UnitName, CourseId, UniversityId")] UnitDetailsModel unit)
{
if (id != unit.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_db.Update(unit); // update Book name
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!UnitExist(unit.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(UnitManagement))); // redirect to index
}
return(View(unit));
}
public async Task <UnitDetailsModel> Get(int unitId)
{
var model = new UnitDetailsModel();
try
{
model = await _context.GetUnit(unitId);
}
catch (Exception ex)
{
if (model == null)
{
model = new UnitDetailsModel();
}
if (model.Message.Length > 0)
{
model.Message += " | ";
}
else
{
model.Message = "Error: ";
}
model.Message += ex.Message;
}
return(model);
}
public async Task <UnitDetailsModel> GetUnitByInventoryId(int inventoryId)
{
UnitDetailsModel model = new UnitDetailsModel();
try
{
model = await GetUnitFromDB(null, inventoryId);
}
catch (Exception ex)
{
model.Message = $"Error: {ex.Message}";
}
return(model);
}
public async Task <UnitDetailsModel> GetUnit(int unitId)
{
var model = new UnitDetailsModel();
try
{
model = await GetUnitFromDB(unitId, null);
}
catch (Exception ex)
{
model.Message = $"Error: {ex.Message}";
}
return(model);
}
[HttpPost] //post method
public async Task <IActionResult> AddUnit([Bind("Id, UnitCode, UnitName, CourseId, UniversityId ")] UnitDetailsViewModel unit)
{
if (ModelState.IsValid)
{
var newUnit = new UnitDetailsModel()
{
Id = unit.Id,
UnitName = unit.UnitName,
UnitCode = unit.UnitCode,
Course = _db.Course.Find(unit.UniversityId),
University = _db.University.Find(unit.UniversityId)
};
_db.Add(newUnit); //add data to University table
await _db.SaveChangesAsync(); //wait for database response
return(RedirectToAction(nameof(UnitManagement))); // redirect to index
}
return(View(unit));
}
