public ChildrenSortedList_Child(
DateTime dateKey,
string text,
ChildrenSortedList_Parent parentWithSortedList,
ChildrenSortedList_ParentNullable?parentWithSortedListNullable,
bool isStoring = true)
{
Key = StorageExtensions.NoKey;
DateKey = dateKey.Floor(Rounding.Days);
Text = text;
ParentWithSortedList = parentWithSortedList;
ParentWithSortedListNullable = parentWithSortedListNullable;
#if DEBUG
DC.Trace?.Invoke($"new ChildrenSortedList_Child: {ToTraceString()}");
#endif
ParentWithSortedList.AddToChildrenSortedList_Children(this);
if (ParentWithSortedListNullable != null)
{
ParentWithSortedListNullable.AddToChildrenSortedList_Children(this);
}
onConstruct();
if (DC.Data?.IsTransaction ?? false)
{
DC.Data.AddTransaction(new TransactionItem(27, TransactionActivityEnum.New, Key, this));
}
if (isStoring)
{
Store();
}
}
/// <summary>
/// Called before any property of ChildrenSortedList_Child is updated and before the HasChanged event gets raised
/// </summary>
partial void onUpdating(
DateTime dateKey,
string text,
ChildrenSortedList_Parent parentWithSortedList,
ChildrenSortedList_ParentNullable?parentWithSortedListNullable,
ref bool isCancelled)
{
}
public void Update(DateTime dateKey, string text, ChildrenSortedList_Parent parentWithSortedList, ChildrenSortedList_ParentNullable?parentWithSortedListNullable)
{
if (Key >= 0)
{
if (parentWithSortedList.Key < 0)
{
throw new Exception($"ChildrenSortedList_Child.Update(): It is illegal to add stored ChildrenSortedList_Child '{this}'" + Environment.NewLine +
$"to ParentWithSortedList '{parentWithSortedList}', which is not stored.");
}
if (parentWithSortedListNullable?.Key < 0)
{
throw new Exception($"ChildrenSortedList_Child.Update(): It is illegal to add stored ChildrenSortedList_Child '{this}'" + Environment.NewLine +
$"to ParentWithSortedListNullable '{parentWithSortedListNullable}', which is not stored.");
}
}
var clone = new ChildrenSortedList_Child(this);
var isCancelled = false;
onUpdating(dateKey, text, parentWithSortedList, parentWithSortedListNullable, ref isCancelled);
if (isCancelled)
{
return;
}
#if DEBUG
DC.Trace?.Invoke($"Updating ChildrenSortedList_Child: {ToTraceString()}");
#endif
var isChangeDetected = false;
var dateKeyRounded = dateKey.Floor(Rounding.Days);
if (DateKey != dateKeyRounded)
{
DateKey = dateKeyRounded;
isChangeDetected = true;
}
if (Text != text)
{
Text = text;
isChangeDetected = true;
}
if (ParentWithSortedList != parentWithSortedList || clone.DateKey != DateKey)
{
ParentWithSortedList.RemoveFromChildrenSortedList_Children(clone);
ParentWithSortedList = parentWithSortedList;
ParentWithSortedList.AddToChildrenSortedList_Children(this);
isChangeDetected = true;
}
if (ParentWithSortedListNullable is null)
{
if (parentWithSortedListNullable is null)
{
//nothing to do
}
else
{
ParentWithSortedListNullable = parentWithSortedListNullable;
ParentWithSortedListNullable.AddToChildrenSortedList_Children(this);
isChangeDetected = true;
}
}
else
{
if (parentWithSortedListNullable is null)
{
ParentWithSortedListNullable.RemoveFromChildrenSortedList_Children(clone);
ParentWithSortedListNullable = null;
isChangeDetected = true;
}
else
{
if (ParentWithSortedListNullable != parentWithSortedListNullable || clone.DateKey != DateKey)
{
ParentWithSortedListNullable.RemoveFromChildrenSortedList_Children(clone);
ParentWithSortedListNullable = parentWithSortedListNullable;
ParentWithSortedListNullable.AddToChildrenSortedList_Children(this);
isChangeDetected = true;
}
}
}
if (isChangeDetected)
{
onUpdated(clone);
if (Key >= 0)
{
DC.Data.ChildrenSortedList_Children.ItemHasChanged(clone, this);
}
else if (DC.Data.IsTransaction)
{
DC.Data.AddTransaction(new TransactionItem(27, TransactionActivityEnum.Update, Key, this, oldItem: clone));
}
HasChanged?.Invoke(clone, this);
}
#if DEBUG
DC.Trace?.Invoke($"Updated ChildrenSortedList_Child: {ToTraceString()}");
#endif
}