public SelectEventArgs(EventViewModel viewModel)
{
this.viewModel = viewModel;
}
private static int EventsCompare(EventViewModel x, EventViewModel y)
{
if (x.StartHour > y.StartHour)
{
return 1;
}
else if (x.StartHour < y.StartHour)
{
return -1;
}
else
{
if (x.Duration > y.Duration)
{
return -1;
}
else if (x.Duration < y.Duration)
{
return 1;
}
else
{
return 0;
}
}
}
private bool EventsOverlap(EventViewModel firstEvent, EventViewModel secondEvent)
{
// Events are sorted, so this function presumes that starting hour of firstEvent <= secondEvent
return (firstEvent.StartHour + firstEvent.Duration > secondEvent.StartHour);
}
/// <summary>
/// Handler for Done button
/// </summary>
private void DoneButton_click(object sender, EventArgs e)
{
EventViewModel model = null;
if (eventIndex != -1)
{
model = App.ViewModel.Items[eventIndex];
}
else
{
model = new EventViewModel();
model.DayOfWeek = dayOfWeek;
}
DateTime startHour = StartsPicker.Value ?? DateTime.Now;
DateTime endHour = EndsPicker.Value ?? DateTime.Now;
model.StartHour = startHour.Hour;
model.Duration = endHour.Hour - startHour.Hour;
model.Text = DescriptionInput.Text;
if (eventIndex == -1)
{
App.ViewModel.Items.Add(model);
}
NavigationService.GoBack();
}