public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(CategoryType).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CategoryTypeExists(CategoryType.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Categories.Add(Category);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Brick = await _context.Brick.FindAsync(id);
if (Brick != null)
{
_context.Brick.Remove(Brick);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
CategoryType = await _context.CategoryTypes.FindAsync(id);
if (CategoryType != null)
{
_context.CategoryTypes.Remove(CategoryType);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <bool> CheckAndSave()
{
if (!ModelState.IsValid)
{
var err = ModelState.Select(x => x.Value.Errors)
.Where(y => y.Count > 0)
.ToList();
throw new Exception($"Model is invalid, ModelState has {err.Count} errors. Try turning the page off and on again.");
}
TempData.CorrectEmptyArrays <int>();
await _context.BrickCategories.UpdateFromSelectList
(Brick, TempData[nameof(categorySelectionOrig)] as int[], CategorySelect);
await _context.BrickToBrick.UpdateFromSelectList
(Brick, TempData[nameof(childrenSelectOrig)] as int[], ChildrenSelect);
await _context.BrickToBrick.UpdateFromSelectList
(Brick, TempData[nameof(parentsSelectOrig)] as int[], ParentsSelect, Relationship.Reversed);
TempData.Clear();
_context.Attach(Brick).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BrickExists(Brick.Id))
{
return(false);
}
else
{
throw;
}
}
return(true);
}