void EntitiesEndEdit(IEditableObject sender)
{
try
{
EntitiesDatabaseDirectory.UpdateEntity((EntityViewModel)sender);
}
catch (Exception ex)
{
if (PersistenceError != null)
{
PersistenceError(this, ex);
}
}
}
void EntitiesCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
try
{
foreach (EntityViewModel item in e.OldItems)
{
EntitiesDatabaseDirectory.DeleteEntity(item);
}
}
catch (Exception ex)
{
if (PersistenceError != null)
{
PersistenceError(this, ex);
}
}
}
}
void AddNewRecord(object parameter)
{
if (String.IsNullOrEmpty(NewRecordName))
{
return;
}
NewRecordName = NewRecordName.Trim();
SimpleEntity e = new SimpleEntity()
{
Name = NewRecordName
};
int id = EntitiesDatabaseDirectory.InsertEntity(e);
// we need to set last inserted id to the collection item
Entities.Add(new EntityViewModel(e)
{
ID = id
});
NewRecordName = ""; // eg clear textbox...
RaisePropertyChanged("AddNewRecordName");
}
