public bool Save(Func <string> chooseFileName)
{
if (string.IsNullOrEmpty(chosenFileName))
{
chosenFileName = chooseFileName();
if (chooseFileName == null)
{
return(false);
}
}
bool estateSave = _estateManager.BinarySerialize(chosenFileName + ".estates");
bool addressSave = _addressManager.BinarySerialize(chosenFileName + ".addresses");
if (estateSave && addressSave)
{
UnsavedChanges = false;
return(true);
}
return(false);
}