/// <summary>
/// Handles the SelectionChanged event of the lbDiskItems control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="SelectionChangedEventArgs"/> instance containing the event data.</param>
private void lbDiskItems_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
var item = e.AddedItems[0] as DiskItemWrapper;
if (item != null)
{
this.holdItem = item.DiskItem;
if (!this.holdItem.IsDirectory)
{
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
if (storage.FileExists(this.holdItem.OriginalDisplayName))
{
storage.DeleteFile(this.holdItem.OriginalDisplayName);
}
this.ChangeVisibilityOfProgressBar(Visibility.Visible, false);
var file = storage.CreateFile(this.holdItem.OriginalDisplayName);
this.sdk.DownloadFileAsync(this.holdItem.OriginalFullPath, file, new AsyncProgress(this.UpdateProgress), this.SdkOnDownloadCompleted);
this.isLaunch = true;
}
}
else
{
this.NavigationService.Navigate(new Uri("/MainPage.xaml?path=" + Uri.EscapeDataString(this.holdItem.OriginalFullPath), UriKind.Relative));
}
}
}
}
/// <summary>
/// Launches the disk item.
/// </summary>
/// <param name="item">The disk item.</param>
private void LaunchItem(DiskItemInfo item)
{
if (item.ContentType.ToLower().Contains("audio/") || item.ContentType.ToLower().Contains("video/"))
{
var mediaLauncher = new MediaPlayerLauncher();
mediaLauncher.Media = new Uri(item.OriginalDisplayName, UriKind.Relative);
mediaLauncher.Location = MediaLocationType.Data;
mediaLauncher.Controls = MediaPlaybackControls.Pause | MediaPlaybackControls.Stop;
try
{
mediaLauncher.Show();
}
catch (Exception ex)
{
this.Dispatcher.BeginInvoke(() => MessageBox.Show(ex.Message));
}
}
else if (item.ContentType.ToLower().Contains("text/") || item.ContentType.ToLower().Contains("image/"))
{
this.NavigationService.Navigate(new Uri("/ImageViewer.xaml?path=" + Uri.EscapeDataString(item.OriginalDisplayName), UriKind.Relative));
}
else
{
this.Dispatcher.BeginInvoke(() => MessageBox.Show("Error: unknown file format"));
}
}
private ItemInfo ParseInfo(DiskItemInfo info)
{
return(new ItemInfo
(
new UPath(info.FullPath),
info.IsDirectory ? ItemType.Directory : ItemType.File,
new FileSize(info.ContentLength),
info.LastModified,
this
));
}
/// <summary>
/// Parses the disk items.
/// </summary>
/// <param name="currentPath">The current path.</param>
/// <param name="responseText">The response text.</param>
/// <returns>The list of parsed items.</returns>
public static IEnumerable <DiskItemInfo> ParseItems(string currentPath, string responseText)
{
var items = new List <DiskItemInfo>();
var xmlBytes = Encoding.UTF8.GetBytes(responseText);
using (var xmlStream = new MemoryStream(xmlBytes))
{
using (var reader = XmlReader.Create(xmlStream))
{
DiskItemInfo itemInfo = null;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "d:response":
itemInfo = new DiskItemInfo();
break;
case "d:href":
reader.Read();
itemInfo.FullPath = reader.Value;
break;
case "d:creationdate":
reader.Read();
itemInfo.CreationDate = DateTime.Parse(reader.Value);
break;
case "d:getlastmodified":
reader.Read();
itemInfo.LastModified = DateTime.Parse(reader.Value);
break;
case "d:displayname":
reader.Read();
itemInfo.DisplayName = reader.Value;
break;
case "d:getcontentlength":
reader.Read();
if (reader.Value != "")
{
itemInfo.ContentLength = int.Parse(reader.Value); //Добавил тут проверку на "", потому что иначе преобразование выдавало ошибку
}
break;
case "d:getcontenttype":
reader.Read();
itemInfo.ContentType = reader.Value;
break;
case "d:getetag":
reader.Read();
itemInfo.Etag = reader.Value;
break;
case "d:collection":
itemInfo.IsDirectory = true;
break;
case "public_url":
reader.Read();
itemInfo.PublicUrl = reader.Value;
break;
}
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "d:response")
{
if (itemInfo.OriginalFullPath != currentPath)
{
items.Add(itemInfo);
}
}
}
}
}
return(items);
}
