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jellyfin/MediaBrowser.ServerApplication/Controls/MultiItemUpdateNotification...

153 lines
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using MediaBrowser.Common.Logging;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
namespace MediaBrowser.ServerApplication.Controls
{
/// <summary>
/// Interaction logic for MultiItemUpdateNotification.xaml
/// </summary>
public partial class MultiItemUpdateNotification : UserControl
{
/// <summary>
/// The logger
/// </summary>
private readonly ILogger Logger;
/// <summary>
/// Gets the children changed event args.
/// </summary>
/// <value>The children changed event args.</value>
private List<BaseItem> Items
{
get { return DataContext as List<BaseItem>; }
}
/// <summary>
/// Initializes a new instance of the <see cref="MultiItemUpdateNotification" /> class.
/// </summary>
public MultiItemUpdateNotification(ILogger logger)
{
if (logger == null)
{
throw new ArgumentNullException("logger");
}
Logger = logger;
InitializeComponent();
Loaded += MultiItemUpdateNotification_Loaded;
}
/// <summary>
/// Handles the Loaded event of the MultiItemUpdateNotification control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs" /> instance containing the event data.</param>
void MultiItemUpdateNotification_Loaded(object sender, RoutedEventArgs e)
{
header.Text = string.Format("{0} New Items!", Items.Count);
PopulateItems();
}
/// <summary>
/// Populates the items.
/// </summary>
private void PopulateItems()
{
itemsPanel.Children.Clear();
var items = Items;
const int maxItemsToDisplay = 8;
var index = 0;
foreach (var item in items)
{
if (index >= maxItemsToDisplay)
{
break;
}
// Try our best to find an image
var path = GetImagePath(item);
if (string.IsNullOrEmpty(path))
{
continue;
}
Image img;
try
{
img = App.Instance.GetImage(path);
}
catch (FileNotFoundException)
{
Logger.Error("Image file not found {0}", path);
continue;
}
img.Stretch = Stretch.Uniform;
img.Margin = new Thickness(0, 0, 5, 5);
img.ToolTip = ItemUpdateNotification.GetDisplayName(item, true);
RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.Fant);
itemsPanel.Children.Add(img);
index++;
}
}
/// <summary>
/// Gets the image path.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System.String.</returns>
internal static string GetImagePath(BaseItem item)
{
// Try our best to find an image
var path = item.PrimaryImagePath;
if (string.IsNullOrEmpty(path) && item.BackdropImagePaths != null)
{
path = item.BackdropImagePaths.FirstOrDefault();
}
if (string.IsNullOrEmpty(path))
{
path = item.GetImage(ImageType.Thumb);
}
if (string.IsNullOrEmpty(path))
{
path = item.GetImage(ImageType.Art);
}
if (string.IsNullOrEmpty(path))
{
path = item.GetImage(ImageType.Logo);
}
if (string.IsNullOrEmpty(path))
{
path = item.GetImage(ImageType.Disc);
}
return path;
}
}
}