public void ReportChange()
{
_parent.ReportChange();
Notify("HasChanges");
AddDocumentCommand.RaiseCanExecuteChanged();
RemoveDocumentsCommand.RaiseCanExecuteChanged();
}
protected override bool ChangeAndNotify <T>(T value, ref T field, [CallerMemberName] string propertyName = null)
{
// Note: we should extract this into a superclass ChangeTrackingViewModel if needed for further entities
var hasChanged = base.ChangeAndNotify(value, ref field, propertyName);
if (hasChanged)
{
if (propertyName != "HasChanges" && propertyName != "Id") // Id will never be set from UI and should never trigger the change tracking
{
HasChanges = true;
}
_parent?.ReportChange();
}
return(hasChanged);
}
