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);
}
}
);
}
public TimeCell(TipScheduler scheduler, TimeSpan time)
{
Text = "Om " + time.ToString(@"hh\:mm") + " uur";
Command = new Command(async() =>
{
await ShowSelectTimeAlert(scheduler, time);
});
//StyleId = "disclosure";
var edit = new MenuItem
{
Text = "Wijzig"
};
edit.Clicked += async(sender, e) =>
{
await ShowSelectTimeAlert(scheduler, time);
};
var delete = new MenuItem
{
Text = "Verwijder",
IsDestructive = true
};
delete.Clicked += (sender, e) =>
{
scheduler.RemoveTime(time);
};
ContextActions.Add(edit, delete);
}