void bw_DoWorkUpdateFiles(object sender, DoWorkEventArgs e)
{
//check if folders exist, and count files to be moved
string backupFolder = Path.Combine(TempDirectory, "backup");
string[] backupFolders = new string[13];
//Note: InstallShortcuts() requires the position in array to remain constant
string[] origFolders = { "base", "system", "64system", "root", "appdata", "lappdata", "comappdata", "comdesktop", "comstartmenu", "cp86", "cp64", "curdesk", "curstart" };
string[] destFolders = { ProgramDirectory,
SystemFolders.GetSystem32x86(),
SystemFolders.GetSystem32x64(),
SystemFolders.GetRootDrive(),
SystemFolders.GetCurrentUserAppData(),
SystemFolders.GetCurrentUserLocalAppData(),
SystemFolders.GetCommonAppData(),
SystemFolders.GetCommonDesktop(),
SystemFolders.GetCommonProgramsStartMenu(),
SystemFolders.GetCommonProgramFilesx86(),
SystemFolders.GetCommonProgramFilesx64(),
SystemFolders.GetCurrentUserDesktop(),
SystemFolders.GetCurrentUserProgramsStartMenu() };
List <FileFolder> rollbackList = new List <FileFolder>();
int totalDone = 0;
Exception except = null;
try
{
int totalFiles = 0;
// count the files and create backup folders
for (int i = 0; i < origFolders.Length; i++)
{
// does orig folder exist?
if (!Directory.Exists(Path.Combine(TempDirectory, origFolders[i])))
{
continue;
}
//orig folder exists, set backup & orig folder locations
backupFolders[i] = Path.Combine(backupFolder, origFolders[i]);
origFolders[i] = Path.Combine(TempDirectory, origFolders[i]);
Directory.CreateDirectory(backupFolders[i]);
// delete "newer" client, if it will overwrite this client
DeleteClientInPath(destFolders[i], origFolders[i]);
// count the total files
totalFiles += new DirectoryInfo(origFolders[i]).GetFiles("*", SearchOption.AllDirectories).Length;
}
//run the backup & replace
for (int i = 0; i < origFolders.Length; i++)
{
if (IsCancelled())
{
break;
}
if (backupFolders[i] != null) //if the backup folder exists
{
UpdateFiles(origFolders[i], destFolders[i], backupFolders[i], rollbackList, ref totalDone, ref totalFiles);
}
}
DeleteFiles(backupFolder, rollbackList);
InstallShortcuts(destFolders, backupFolder, rollbackList);
}
catch (Exception ex)
{
except = ex;
}
// write the list of newly created files and folders
RollbackUpdate.WriteRollbackFiles(Path.Combine(backupFolder, "fileList.bak"), rollbackList);
if (IsCancelled() || except != null)
{
// rollback files
bw.ReportProgress(1, false);
RollbackUpdate.RollbackFiles(TempDirectory, ProgramDirectory);
// rollback unregged COM
RollbackUpdate.RollbackUnregedCOM(TempDirectory);
// rollback stopped services
RollbackUpdate.RollbackStoppedServices(TempDirectory);
bw.ReportProgress(0, new object[] { -1, -1, string.Empty, ProgressStatus.Failure, except });
}
else
{
// backup & replace was successful
bw.ReportProgress(0, new object[] { -1, -1, string.Empty, ProgressStatus.Success, null });
}
}
