private void btnOpenCatalog_Click(object sender, EventArgs e)
{
_disableFilterFunction = true;
btnClearFilter.Enabled = false;
btnFilter.Enabled = false;
trvCatalog.Nodes.Clear();
ClearUpdateInformations();
lblProgress.Text = resMan.GetString("UncompressingFile");
prgBarProgression.Value = 0;
btnBrowse.Enabled = false;
btnOpenCatalog.Enabled = false;
btnImport.Enabled = false;
btnClose.Enabled = false;
_selectedUpdates.Clear();
catalogHelper = new CatalogHelper(txtBxFilepath.Text);
catalogHelper.UnpackArchiveProgression += new CatalogHelper.UnpackArchiveProgressionEventHandler(catalogHelper_UnpackArchiveProgression);
catalogHelper.UnpackArchiveFinished += new CatalogHelper.UnpackArchiveFinishedEventHandler(catalogHelper_UnpackArchiveFinished);
catalogHelper.OpenCatalogProgression += new CatalogHelper.OpenCatalogProgressionEventHandler(catalogHelper_OpenCatalogProgression);
catalogHelper.OpenCatalogFinished += new CatalogHelper.OpenCatalogFinishedEventHandler(catalogHelper_OpenCatalogFinished);
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(catalogHelper.OpenCatalog));
t.Start();
}
/// <summary>
/// Check if an updated catalog is available on Internet.
/// </summary>
/// <returns>Retrun true if an update is available, otherwise false (can mean that something wrong happened).</returns>
internal bool CheckUpdateAvailability()
{
Logger.EnteringMethod(this.Address + "/" + this.CatalogName);
this.LastCheckDate = DateTime.Now.Date;
string addressToCheck = this.Address.ToLower();
try
{
DirectoryInfo destinationFolder = new DirectoryInfo(Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location) + "\\" + _subscribedCatalogsFolder);
FileInfo tempOldCatalog = new FileInfo(Tools.Utilities.GetTempFolder() + this.CatalogName);
if (File.Exists(destinationFolder.FullName + "\\" + this.CatalogName))
{
File.Copy(destinationFolder.FullName + "\\" + this.CatalogName, tempOldCatalog.FullName);
}
DownloadFile(destinationFolder.FullName + "\\" + this.CatalogName);
string newHash = GetFileHash(destinationFolder.FullName + "\\" + this.CatalogName);
this.LastCheckResult = true;
bool newCatalogAvailable = IsNewer(this.Hash, newHash);
if (newCatalogAvailable)
{
CatalogHelper oldCatalog = new CatalogHelper(tempOldCatalog.FullName);
System.Threading.Thread openOldCatalogThread = new System.Threading.Thread(new System.Threading.ThreadStart(() => { oldCatalog.OpenCatalog(); }));
if (!Closing)
{
openOldCatalogThread.Start();
}
CatalogHelper newCatalog = new CatalogHelper(destinationFolder.FullName + "\\" + this.CatalogName);
System.Threading.Thread openNewCatalogThread = new System.Threading.Thread(new System.Threading.ThreadStart(() => { newCatalog.OpenCatalog(); }));
if (!Closing)
{
openNewCatalogThread.Start();
}
if (openOldCatalogThread.ThreadState == System.Threading.ThreadState.Running)
{
openOldCatalogThread.Join();
}
if (openNewCatalogThread.ThreadState == System.Threading.ThreadState.Running)
{
openNewCatalogThread.Join();
}
CompareCatalogs(oldCatalog, newCatalog);
}
this.Hash = newHash;
LastDownloadDate = DateTime.Now.Date;
IsUpdateAvailable = newCatalogAvailable;
Tools.Utilities.DeleteFolder(tempOldCatalog.DirectoryName);
return(newCatalogAvailable);
}
catch (Exception ex)
{
Logger.Write("**** " + ex.Message);
this.LastCheckResult = false;
}
return(false);
}
