private bool HasAnyUnusedItems()
{
if (!HasItems())
{
return(false);
}
bool hasUnused = false;
if (ScalarCollection != null)
{
hasUnused = ScalarCollection.Any(sc => !sc.IsUsed);
if (hasUnused)
{
return(true);
}
}
if (RecsetCollection != null)
{
hasUnused = RecsetCollection.Any(sc => !sc.IsUsed);
if (hasUnused)
{
return(true);
}
hasUnused = RecsetCollection.SelectMany(sc => sc.Children).Any(sc => !sc.IsUsed);
}
return(hasUnused);
}
void SetRecordSetItemsAsUsed()
{
if (RecsetCollection.Any(rc => rc.IsUsed == false))
{
foreach (var dataListItemModel in RecsetCollection)
{
dataListItemModel.IsUsed = true;
foreach (var listItemModel in dataListItemModel.Children)
{
listItemModel.IsUsed = true;
}
}
}
}
private bool HasAnyUnusedItems()
{
if (!HasItems())
{
return(false);
}
bool hasUnused;
if (ScalarCollection != null)
{
hasUnused = ScalarCollection.Any(sc => !sc.IsUsed);
if (hasUnused)
{
DeleteCommand.RaiseCanExecuteChanged();
return(true);
}
}
if (RecsetCollection != null)
{
hasUnused = RecsetCollection.Any(sc => !sc.IsUsed);
if (!hasUnused)
{
hasUnused = RecsetCollection.SelectMany(sc => sc.Children).Any(sc => !sc.IsUsed);
}
if (hasUnused)
{
DeleteCommand.RaiseCanExecuteChanged();
return(true);
}
}
if (ComplexObjectCollection != null)
{
hasUnused = ComplexObjectCollection.Any(sc => !sc.IsUsed);
if (hasUnused)
{
DeleteCommand.RaiseCanExecuteChanged();
return(true);
}
}
return(false);
}
