public bool LoadExpenseItems(IFileLoadSave fileLoader, string fileName)
{
List <ExpenseItem> expenseItems = fileLoader.LoadFromFile(fileName);
if (null == expenseItems)
{
return(false);
}
if (expenseItems.Count == 0)
{
MessageBox.Show("Unable to load any data.");
return(false);
}
UpdateStatisData();
return(_expenseData.LoadFromList(expenseItems));
}
public bool SaveExpenseItems(IFileLoadSave fileSaver, string fileName)
{
List <ExpenseItem> items = new List <ExpenseItem>(_expenseData.Items);
return(fileSaver.SaveToFile(fileName, items));
}
