/// <summary>
/// Handler for refresh button
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void Refresh_Click(object sender, RoutedEventArgs args)
{
if (this.BeginTransaction())
{
return;
}
try
{
if (Directory.Exists(Settings.OnlineDatabaseFolder))
{
string[] files = Directory.GetFiles(Settings.OnlineDatabaseFolder);
foreach (string file in files)
{
File.Delete(file);
}
Directory.Delete(Settings.OnlineDatabaseFolder);
}
if (File.Exists(Settings.OnlineDatabaseLog))
{
File.Delete(Settings.OnlineDatabaseLog);
}
if (File.Exists(Settings.OnlineDatabaseZip))
{
File.Delete(Settings.OnlineDatabaseZip);
}
if (File.Exists(Settings.FileList_Online))
{
File.Delete(Settings.FileList_Online);
}
}
catch (Exception ex)
{
ErrorLog.Log("Could not cleanup old stuff, will try to rebuild anyway.", ex);
}
this.activeList = null;
this.UpdateFileList();
this.EndTransaction();
}
/// <summary>
/// Parse the online repository and create athe online file list
/// </summary>
private void BuildOnlineFile()
{
if (File.Exists(Settings.FileList_Online))
{
return;
}
WallpaperList tmpList = null;
try
{
tmpList = new WallpaperList(Settings.FileList_Online, false);
string[] files = Directory.GetFiles(Settings.OnlineDatabaseFolder);
foreach (string file in files)
{
using (Stream fileStream = File.Open(file, FileMode.Open))
{
using (StreamReader fileReader = new StreamReader(fileStream))
{
while (true)
{
string line = fileReader.ReadLine();
if (line == null)
{
break;
}
if (line.StartsWith("#"))
{
continue;
}
string filePath = null;
int firstDelimiterIndex = line.IndexOf('|');
if (firstDelimiterIndex != -1)
{
filePath = line.Substring(0, firstDelimiterIndex);
}
if (string.IsNullOrEmpty(filePath))
{
continue;
}
string dimensions = null;
int secondDelimiterIndex = line.IndexOf('^', firstDelimiterIndex);
if (secondDelimiterIndex != -1)
{
dimensions = line.Substring(firstDelimiterIndex + 1, secondDelimiterIndex - firstDelimiterIndex - 1);
}
string thumbnail = null;
if ((secondDelimiterIndex < line.Length))
{
thumbnail = line.Substring(secondDelimiterIndex + 1);
}
if (string.IsNullOrEmpty(thumbnail))
{
thumbnail = filePath;
}
tmpList.AddFile(filePath, thumbnail, dimensions);
}
}
}
}
}
finally
{
if (tmpList != null)
{
tmpList.SaveToFile();
}
}
}
/// <summary>
/// Create and load the file list based on the settings
/// </summary>
public void UpdateFileList()
{
if (Settings.Instance.FileListIndex == 0)
{
// if none loaded or different from active one, reload
if (this.activeList == null ||
this.activeList.Path != Settings.FileList_Online)
{
try
{
OnlineRepository online = new OnlineRepository();
if (online.SyncToLocal())
{
if (File.Exists(Settings.FileList_Online))
{
File.Delete(Settings.FileList_Online);
}
}
this.BuildOnlineFile();
}
catch (Exception ex)
{
ErrorLog.Log("Unable to sync with online repository, the cached list will be used.", ex);
}
WallpaperList list = null;
try
{
list = new WallpaperList(Settings.FileList_Online, false);
}
catch (Exception e)
{
ErrorLog.Log("There was an error loading the online file list, loading an empty list.", e);
if (File.Exists(Settings.FileList_Online))
{
File.Delete(Settings.FileList_Online);
}
list = new WallpaperList(Settings.FileList_Online, false);
}
this.activeList = list;
}
c_copyPath.Visibility = Visibility.Collapsed;
c_openFolder.Visibility = Visibility.Collapsed;
c_deleteFile.Visibility = Visibility.Collapsed;
}
else
{
// if none loaded or different from active one, reload
if (this.activeList == null ||
this.activeList.Path != Settings.FileList_Local)
{
WallpaperList list = null;
try
{
list = new WallpaperList(Settings.FileList_Local, true);
}
catch (Exception e)
{
ErrorLog.Log("There was an error loading the local file list, loading an empty list.", e);
if (File.Exists(Settings.FileList_Local))
{
File.Delete(Settings.FileList_Local);
}
list = new WallpaperList(Settings.FileList_Local, true);
}
this.activeList = list;
}
c_copyPath.Visibility = Visibility.Visible;
c_openFolder.Visibility = Visibility.Visible;
c_deleteFile.Visibility = Visibility.Visible;
}
c_filelist.ItemsSource = this.activeList.List;
if (this.activeList.Count > 0)
{
c_imagenext.IsEnabled = true;
}
else
{
c_imagenext.IsEnabled = false;
}
}
