/// <summary>
/// Initializes a new instance of the <see cref="SchedulerViewModel"/> class.
/// </summary>
/// <param name="scheduler">The scheduler.</param>
/// <exception cref="ArgumentNullException">scheduler</exception>
internal SchedulerViewModel(IScheduler scheduler)
{
if (scheduler == null)
{
throw new ArgumentNullException("scheduler");
}
this.scheduler = scheduler;
scheduler.ActiveViewDefinitionChanged += this.OnViewModeChanged;
this.dayTimeSlotsView = new TimeSlotCollectionView();
this.dayTimeSlotsView.Scheduler = this.Scheduler as RadScheduler;
this.activeViewDefinition = scheduler.ActiveViewDefinition;
this.activeViewDefinition.ViewDefinitionChanged += this.OnViewDefinitionChanged;
this.allDayTimeSlotsView = new TimeSlotCollectionView();
this.allDayActiveViewDefinition = new SingleMonthWeekViewDefinition(this.activeViewDefinition);
this.allDayTimeSlotsView.GroupDescriptions.AddRange(this.allDayActiveViewDefinition.GroupDescriptions);
scheduler.SelectedTimeSlot = new TimeSlot(DateTime.Today, TimeSpan.FromDays(1));
this.startDate = this.GetStartDateForViewDefinition(
this.activeViewDefinition,
scheduler.SelectedTimeSlot.Start);
this.RecreateTimeSlots();
}
public void ScrollVerticalOffset(TimeSpan timeSpan)
{
if (this.notAllDayAppScrollViewer != null && this.timeRuler != null)
{
if (this.notAllDayAppScrollViewer.IsVisible)
{
var timeSlotsView = new TimeSlotCollectionView();
if (this.Scheduler.ViewMode == SchedulerViewMode.Week)
{
foreach (var item in this.TimeSlotsView.Take(this.TimeSlotsView.Count() / 7))
{
timeSlotsView.Add(item);
}
}
else if (this.Scheduler.ViewMode == SchedulerViewMode.Day)
{
timeSlotsView = this.TimeSlotsView;
}
var viewCount = timeSlotsView.Count;
var timeSolt = timeSlotsView.Where(t => TimeSpan.Parse(t.Start.ToString("HH:mm")) < timeSpan);
if (timeSolt.Count() > 0)
{
var index = timeSlotsView.IndexOf(timeSolt.Last());
var height = this.timeRuler.ActualHeight;
this.notAllDayAppScrollViewer.ScrollToVerticalOffset((height / viewCount) * index);
}
else
{
this.notAllDayAppScrollViewer.ScrollToTop();
}
}
}
}