public ChildrenDictionary_Child(
DateTime dateKey,
string text,
ChildrenDictionary_Parent parentWithDictionary,
ChildrenDictionary_ParentNullable?parentWithDictionaryNullable,
bool isStoring = true)
{
Key = StorageExtensions.NoKey;
DateKey = dateKey.Floor(Rounding.Days);
Text = text;
ParentWithDictionary = parentWithDictionary;
ParentWithDictionaryNullable = parentWithDictionaryNullable;
#if DEBUG
DC.Trace?.Invoke($"new ChildrenDictionary_Child: {ToTraceString()}");
#endif
ParentWithDictionary.AddToChildrenDictionary_Children(this);
if (ParentWithDictionaryNullable != null)
{
ParentWithDictionaryNullable.AddToChildrenDictionary_Children(this);
}
onConstruct();
if (DC.Data?.IsTransaction ?? false)
{
DC.Data.AddTransaction(new TransactionItem(24, TransactionActivityEnum.New, Key, this));
}
if (isStoring)
{
Store();
}
}
public void Update(DateTime dateKey, string text, ChildrenDictionary_Parent parentWithDictionary, ChildrenDictionary_ParentNullable?parentWithDictionaryNullable)
{
if (Key >= 0)
{
if (parentWithDictionary.Key < 0)
{
throw new Exception($"ChildrenDictionary_Child.Update(): It is illegal to add stored ChildrenDictionary_Child '{this}'" + Environment.NewLine +
$"to ParentWithDictionary '{parentWithDictionary}', which is not stored.");
}
if (parentWithDictionaryNullable?.Key < 0)
{
throw new Exception($"ChildrenDictionary_Child.Update(): It is illegal to add stored ChildrenDictionary_Child '{this}'" + Environment.NewLine +
$"to ParentWithDictionaryNullable '{parentWithDictionaryNullable}', which is not stored.");
}
}
var clone = new ChildrenDictionary_Child(this);
var isCancelled = false;
onUpdating(dateKey, text, parentWithDictionary, parentWithDictionaryNullable, ref isCancelled);
if (isCancelled)
{
return;
}
#if DEBUG
DC.Trace?.Invoke($"Updating ChildrenDictionary_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 (ParentWithDictionary != parentWithDictionary || clone.DateKey != DateKey)
{
ParentWithDictionary.RemoveFromChildrenDictionary_Children(clone);
ParentWithDictionary = parentWithDictionary;
ParentWithDictionary.AddToChildrenDictionary_Children(this);
isChangeDetected = true;
}
if (ParentWithDictionaryNullable is null)
{
if (parentWithDictionaryNullable is null)
{
//nothing to do
}
else
{
ParentWithDictionaryNullable = parentWithDictionaryNullable;
ParentWithDictionaryNullable.AddToChildrenDictionary_Children(this);
isChangeDetected = true;
}
}
else
{
if (parentWithDictionaryNullable is null)
{
ParentWithDictionaryNullable.RemoveFromChildrenDictionary_Children(clone);
ParentWithDictionaryNullable = null;
isChangeDetected = true;
}
else
{
if (ParentWithDictionaryNullable != parentWithDictionaryNullable || clone.DateKey != DateKey)
{
ParentWithDictionaryNullable.RemoveFromChildrenDictionary_Children(clone);
ParentWithDictionaryNullable = parentWithDictionaryNullable;
ParentWithDictionaryNullable.AddToChildrenDictionary_Children(this);
isChangeDetected = true;
}
}
}
if (isChangeDetected)
{
onUpdated(clone);
if (Key >= 0)
{
DC.Data.ChildrenDictionary_Children.ItemHasChanged(clone, this);
}
else if (DC.Data.IsTransaction)
{
DC.Data.AddTransaction(new TransactionItem(24, TransactionActivityEnum.Update, Key, this, oldItem: clone));
}
HasChanged?.Invoke(clone, this);
}
#if DEBUG
DC.Trace?.Invoke($"Updated ChildrenDictionary_Child: {ToTraceString()}");
#endif
}