/// <summary>
/// Called when the Apply button is pressed. This commits any changes to the data objects.
/// </summary>
protected internal override void apply()
{
StateMod_ReturnFlow rf = null;
int size = _data.Count;
for (int i = 0; i < size; i++)
{
rf = (StateMod_ReturnFlow)_data[i];
rf.createBackup();
}
}