/// <summary>
/// Deletes budget record.
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
public bool DeleteRecord(BudgetRecord record)
{
if (storage.DeleteRecord(record))
{
if (record.Month == currentMonth && record.Year == currentYear)
{
// Spending table has changed
RaisePropertyChanged(nameof(CurrentMonthSpendings));
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Adds budget record.
/// </summary>
/// <param name="amount"></param>
/// <param name="category"></param>
/// <param name="budgetType"></param>
/// <param name="onDay"></param>
/// <param name="selectedMonth"></param>
/// <param name="selectedYear"></param>
/// <param name="newRecord"></param>
/// <returns></returns>
public bool AddRecord(
decimal amount, Category category, BudgetType budgetType,
int onDay, int selectedMonth, int selectedYear,
out BudgetRecord newRecord)
{
if (storage.AddRecord(
amount, category, budgetType, onDay, selectedMonth, selectedYear, out newRecord))
{
if (newRecord.Month == currentMonth && newRecord.Year == currentYear)
{
// Spending table has changed
RaisePropertyChanged(nameof(CurrentMonthSpendings));
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Updates properties of the budget record.
/// </summary>
/// <param name="record"></param>
/// <param name="amount"></param>
/// <param name="category"></param>
/// <param name="budgetType"></param>
/// <param name="onDay"></param>
/// <param name="selectedMonth"></param>
/// <param name="selectedYear"></param>
/// <returns></returns>
public bool UpdateRecord(BudgetRecord record,
decimal amount, Category category, BudgetType budgetType,
int onDay, int selectedMonth, int selectedYear)
{
bool updateFlag = (record.Month == currentMonth && record.Year == currentYear) ||
(selectedMonth == currentMonth && selectedYear == currentYear);
if (storage.UpdateRecord(record, amount, category, budgetType, onDay, selectedMonth, selectedYear))
{
if (updateFlag)
{
// Spending table has changed
RaisePropertyChanged(nameof(CurrentMonthSpendings));
}
return(true);
}
else
{
return(false);
}
}
internal abstract bool UpdateRecord(BudgetRecord record, decimal amount, Category category, BudgetType budgetType, int onDay, int selectedMonth, int selectedYear);
internal abstract bool AddRecord(decimal amount, Category category, BudgetType budgetType, int onDay, int selectedMonth, int selectedYear, out BudgetRecord newRecord);
internal abstract bool DeleteRecord(BudgetRecord record);