private void AddToList(bool removeOld, object old)
{
if (removeOld)
{
RemoveAction.Invoke(Target.Value, (TElement)old);
}
AddAction.Invoke(Target.Value, Value.Value);
}
public SkypeContext()
{
Users = new ObservableCollection <SkypeUser>();
TestCommand = new DelegateCommand(() =>
{
SkypeCommandLauncher.StartCall("echo123");
});
AddCommand = new DelegateCommand(() =>
{
AddAction?.Invoke();
});
RemoveCommand = new DelegateCommand(() =>
{
RemoveAction?.Invoke();
});
}
private void Button_SaveClicked(object sender, EventArgs e)
{
var model = (CreditCard)BindingContext;
if (Common.ModelIsNull <CreditCard>(model))
{
DependencyService.Get <IToast>().ShortAlert("不能有空值");
return;
}
if (!(model.RepaymentDate >= 1 || model.RepaymentDate <= 31))
{
DependencyService.Get <IToast>().ShortAlert("还款日输入错误");
return;
}
if (!(model.StatementDate >= 1 || model.StatementDate <= 31))
{
DependencyService.Get <IToast>().ShortAlert("账单日输入错误");
return;
}
model.CardNumber = model.CardNumber.Trim();
AddAction?.Invoke(BindingContext, e);
DependencyService.Get <IToast>().ShortAlert("添加成功");
Navigation.PopAsync(true);
}
public void Add(Transaction transaction)
{
Transactions.Add(transaction);
_addAction?.Invoke();
}
