protected void OnTreeviewIncomesRowActivated(object o, RowActivatedArgs args)
{
TreeIter iter;
treeviewIncomes.Selection.GetSelected(out iter);
int itemid = Convert.ToInt32(IncomeListStore.GetValue(iter,0));
IncomeSlip winIncome = new IncomeSlip();
winIncome.SlipFill(itemid, false);
winIncome.Show();
ResponseType result = (ResponseType)winIncome.Run();
winIncome.Destroy();
if(result == ResponseType.Ok)
{
UpdateIncomes();
UpdatePaid ();
}
}