public ExpensesViewModel(BudgetDBContext dbContext, int recid)
{
foreach (Expense exp in dbContext.Periods.Find(recid).Expenses)
{
this.expenses.Add(exp);
totalExpense += exp.Amount;
}
this.dbContext = dbContext;
expenses.CollectionChanged += expenses_CollectionChanged;
}
private DataContextHolder()
{
BugdetBD = new BudgetDBContext();
}
public PeriodViewModel(BudgetDBContext dbContext, int recid)
{
this.period = dbContext.Periods.Find(recid);
this.expensesViewModel = new ExpensesViewModel(dbContext, recid);
}
public TreeViewModel(BudgetDBContext dbContext)
{
RootPeriod = dbContext.Periods.Find(1);
}
