public void RefreshValues()
{
OnPropertyChanged("AllTotal");
Tendered = AllTotal;
SelectableAmounts[0].ChangeValue(Tendered);
SelectAmountCommand.Execute(SelectableAmounts[0]);
}
private void SetSelectableAmounts()
{
decimal am1 = _order.AllTotal;
decimal am0 = ((int)(am1 / 10)) * 10;
decimal k = am1 - am0;
decimal d = k > 5 ? 10 : 5;
decimal am2 = am0 + d;
decimal am3 = am2 + 5;
decimal am4 = 100m;
while (am4 < am3)
{
am4 += 20;
}
_selectableAmounts = new List <QuickAmount> {
new QuickAmount {
Value = am1, DisplayFormat = "C2"
},
new QuickAmount {
Value = am2, DisplayFormat = "C0"
},
new QuickAmount {
Value = am3, DisplayFormat = "C0"
},
new QuickAmount {
Value = am4, DisplayFormat = "C0"
}
};
SelectAmountCommand.Execute(_selectableAmounts[0]);
}