public static void Update(Context db, int id, FForm input, Func <TForm, bool> viewPermitting = null,
Func <TForm, bool> editPermitting = null, Action <TForm> after = null)
{
var form = Form.Load(db, id) as TForm;
if (null != editPermitting && !editPermitting.Invoke(form))
{
throw new AccessDenied();
}
if (null != input.ParentIds && input.ParentIds.Any())
{
foreach (var inputParentId in input.ParentIds)
{
if (inputParentId == form.Id)
{
throw new AccessDenied("ParentID is not valid");
}
var parentForm = Form.Load(db, inputParentId) as TForm;
if (null != viewPermitting && !viewPermitting.Invoke(parentForm))
{
throw new AccessDenied();
}
}
// Update parentids, use input.ParentIds to override currentParentIds
var currentParentIds = form.Parents.Select(p => p.Id).ToList();
foreach (var inputParentId in input.ParentIds)
{
if (!currentParentIds.Contains(inputParentId))
{
var parenting = new Parenting {
ParentId = inputParentId, ChildId = form.Id
};
db.FormCoreParentings.Add(parenting);
db.SaveChanges();
}
}
foreach (var currentParentId in currentParentIds)
{
if (!input.ParentIds.Contains(currentParentId))
{
var parenting = db.FormCoreParentings.Where(p => p.ParentId == currentParentId && p.ChildId == form.Id)
.FirstOrDefault();
db.FormCoreParentings.Remove(parenting);
db.SaveChanges();
}
}
// End of update parentIds
}
if (!string.IsNullOrEmpty(input.Title))
{
form.Title = input.Title;
}
db.SaveChanges();
after?.Invoke(form);
}
internal void UpdateNewID(Form newForm, int[] parents = null)
{
newForm.Id = this.GenFormID();
context.SaveChanges();
if (parents != null)
{
foreach (var pid in parents)
{
var parenting = new FormCore.Parenting {
ParentId = pid,
ChildId = newForm.Id,
};
context.FormCoreParentings.Add(parenting);
context.SaveChanges();
}
}
}
public static int Create(Context db, FForm input, Action before = null, Func <TForm, bool> permitting = null,
Action <Form> after = null)
{
before?.Invoke();
Form form;
foreach (var parentId in input.ParentIds)
{
var parentForm = Form.Load(db, parentId) as TForm;
if (null != permitting && !permitting.Invoke(parentForm))
{
throw new AccessDenied();
}
}
form = new Form {
Title = input.Title
};
db.FormCoreForms.Add(form);
db.SaveChanges();
if (typeof(TForm) != typeof(Form))
{
var sql = $"UPDATE TOP(1) dbo.FormCoreForms SET Discriminator='{typeof(TForm).Name}' where Id={form.Id}";
db.Database.ExecuteSqlCommand(sql);
}
foreach (var parentId in input.ParentIds)
{
var parenting = new Parenting {
ParentId = parentId,
ChildId = form.Id,
};
db.FormCoreParentings.Add(parenting);
db.SaveChanges();
}
after?.Invoke(form);
return(form.Id);
}