private void Timer_Tick(object sender, EventArgs e)
{
if (timer.Tag == null)
{
timer.Tag = TimeSpan.FromSeconds(1);
}
else
{
timer.Tag = ((TimeSpan)timer.Tag).Add(TimeSpan.FromSeconds(1));
}
if (((TimeSpan)timer.Tag) >= Expiry)
{
DisposeTimer();
InternalText = null;
if (OKCommand != null)
{
if (OKCommand.CanExecute(null))
{
OKCommand.Execute(null);
}
}
else
{
Visibility = Visibility.Collapsed;
}
}
if (!Text.IsNullOrEmpty() && Expiry.HasValue && timer?.Tag != null)
{
InternalText = Text.Replace("{TimeRemaining}", (Expiry.Value - (((TimeSpan?)timer.Tag) ?? TimeSpan.Zero)).ToReadableString());
}
}
private void EntrySelector_ComboBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && OKCommand.CanExecute(null))
{
OKCommand.Execute(null);
}
}
private void CanExecuteChanged(object sender, EventArgs e)
{
if (OKCommand != null)
{
_canExecute = OKCommand.CanExecute(null);
}
CoerceValue(UIElement.IsEnabledProperty);
}