void Save()
{
History history = new History();
history.Amount = Amount;
history.Date = DateTime.Now;
history.AccountDest = Account1;
history.AccountSrc = Account2 == null || Account2 == nullAccount
? null : Account2;
db.AddHistory(history);
}
public void AddHistory(History history)
{
history.AccountDest.Balance += history.Amount;
if (history.AccountSrc != null)
history.AccountSrc.Balance -= history.Amount;
Container.HistorySet.AddObject(history);
try
{
Container.SaveChanges();
}
catch (Exception e)
{
Error.Show(e);
Container.Detach(history);
Undo(history.AccountDest);
Undo(history.AccountSrc);
return;
}
if (HistoryAdded != null)
HistoryAdded(history, null);
}
/// <summary>
/// Create a new History object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="amount">Initial value of the Amount property.</param>
/// <param name="date">Initial value of the Date property.</param>
public static History CreateHistory(global::System.Int32 id, global::System.Decimal amount, global::System.DateTime date)
{
History history = new History();
history.Id = id;
history.Amount = amount;
history.Date = date;
return history;
}
public void CreateIncomeTx(Income income, DateTime datetime)
{
History h = new History();
h.AccountDest = income.Account;
h.AccountSrc = null;
h.Amount = income.Amount;
h.Date = datetime;
h.Description = "";
h.Income = income;
AddHistory(h);
}
/// <summary>
/// Deprecated Method for adding a new object to the HistorySet EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToHistorySet(History history)
{
base.AddObject("HistorySet", history);
}
