/// <summary>
/// Tries to set preview for selected file in archive.
/// </summary>
/// <param name="filePath">Path to file from archive.</param>
private void SetPreview(string fileName)
{
if (Archive == null || Archive.IsDisposed)
{
return;
}
if (!IsEnabled || !Archive.Archive.ContainsFile(fileName))
{
return; // TODO set error preview?
}
int fileIndex = Archive.Archive.GetFileIndex(fileName);
if (fileIndex == -1)
{
return; // TODO set error preview?
}
PreviewFileType fileType = FilePreviewer.ResolveFileTypeFromFileName(fileName);
if (m_previewWorker.IsBusy)
{
if (fileType == PreviewFileType.Unknown)
{
m_previewWorker.CancelAsync();
SetUnknownPreview(fileName);
return;
}
else
{
SetQueueFileName(fileName);
}
}
else
{
if (fileType == PreviewFileType.Unknown)
{
SetUnknownPreview(fileName);
return;
}
m_previewWorker.RunWorkerAsync(new object[] { Archive, fileIndex, fileType });
}
}
