static async Task ShowSelectTimeAlert(TipScheduler scheduler, TimeSpan?maybeTime = null)
{
var isEdit = maybeTime != null;
var time = maybeTime ?? DateTime.Now.TimeOfDay;
var tp = new TimePicker
{
Format = "HH:mm",
Time = time.MinutesOnly()
};
var cancelButton = new AlertButton
{
Text = isEdit ? "Verwijder" : "Annuleer",
IsDestructive = isEdit,
Action = () =>
{
if (isEdit)
{
scheduler.RemoveTime(time);
}
return(false);
}
};
tp.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == TimePicker.TimeProperty.PropertyName)
{
return; // TODO: change delete into cancel button
}
};
await Alert.Show(
"Tijd " + (isEdit ? "bewerken" : "toevoegen"),
"Voer hieronder de tijd in waarop je een tip wil ontvangen.",
tp,
cancelButton,
new AlertButton
{
Text = "Opslaan",
IsPreferred = true,
Action = () =>
{
var newTime = tp.Time.MinutesOnly();
if (!isEdit || newTime != time)
{
if (isEdit)
{
scheduler.RemoveTime(time);
}
scheduler.AddTime(newTime);
}
return(false);
}
}
);
}
static async Task ShowSelectTimeAndroid(TipScheduler scheduler, TimeSpan?maybeTime = null)
{
Func <int, TimePicker> createTP = (int hours) => new TimePicker
{
Time = TimeSpan.FromHours(hours),
Format = "HH:mm"
};
var tp = createTP(12);
tp.Focus();
scheduler.AddTime(tp.Time.MinutesOnly());
}