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using MediaBrowser.Model.DTO;
using MediaBrowser.UI.Controls;
using System;
using System.Threading;
using System.Windows;
namespace MediaBrowser.Plugins.DefaultTheme.Model
{
public class VirtualCollection : ModelItem, IDisposable
{
private string _name;
public string Name
{
get { return _name; }
set
{
_name = value;
OnPropertyChanged("Name");
}
}
private DtoBaseItem[] _items;
public DtoBaseItem[] Items
{
get { return _items; }
set
{
_items = value;
OnPropertyChanged("Items");
CurrentItemIndex = Items.Length == 0 ? -1 : 0;
ReloadTimer();
}
}
private int _currentItemIndex;
public int CurrentItemIndex
{
get { return _currentItemIndex; }
set
{
_currentItemIndex = value;
OnPropertyChanged("CurrentItemIndex");
OnPropertyChanged("CurrentItem");
}
}
public DtoBaseItem CurrentItem
{
get { return CurrentItemIndex == -1 ? null : Items[CurrentItemIndex]; }
}
private Timer CurrentItemTimer { get; set; }
private void DisposeTimer()
{
if (CurrentItemTimer != null)
{
CurrentItemTimer.Dispose();
}
}
private void ReloadTimer()
{
DisposeTimer();
if (Items.Length > 0)
{
CurrentItemTimer = new Timer(state => Application.Current.Dispatcher.InvokeAsync(() => IncrementCurrentItemIndex()), null, 5000, 5000);
}
}
private void IncrementCurrentItemIndex()
{
var newIndex = CurrentItemIndex + 1;
if (newIndex >= Items.Length)
{
newIndex = 0;
}
CurrentItemIndex = newIndex;
}
public void Dispose()
{
DisposeTimer();
}
}
}
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