/// <summary>
///
/// </summary>
/// <param name="ScanningDir">
/// Путь к папке
/// </param>
/// <param name="ParentScanner">
///
/// </param>
/// <param name="MadeChanges"></param>
/// <param name="Sync">
/// Нужно ли выполнить синхронизацию объекта с БД и файлами, уже имеющимися в каталоге.
/// При этом вызывается функция SyncWithFilesAndDB
/// </param>
/// <param name="SyncParam">
///
/// </param>
public CDirScanner(string ScanningDir,
CScannerBase ParentScanner,
bool Sync,
CSyncParam SyncParam = null) :
base(ScanningDir, ParentScanner, Sync, SyncParam)
{
m_PathWatcher.Created += m_PathWatcher_Created;
m_PathWatcher.Deleted += m_PathWatcher_Deleted;
m_PathWatcher.Changed += m_PathWatcher_Changed;
m_PathWatcher.Renamed += m_PathWatcher_Renamed;
}
/// <summary>
///
/// </summary>
/// <param name="Param"></param>
/// <param name="MadeChanges"></param>
public override bool SyncWithFilesAndDB(CScannerBase.CSyncParamBase Param)
{
LastException = null;
CSyncParam SyncParam = Param as CSyncParam;
if (SyncParam == null ||
SyncParam.m_Dir == GlobalDefines.DEFAULT_XML_STRING_VAL ||
!Directory.Exists(SyncParam.m_Dir))
{
return(false);
}
using (var wrapper = new DisposableWrapper <ShowAsyncResult>(CWaitingWnd.ShowAsync(DBManagerApp.MainWnd.Title,
string.Format(Properties.Resources.resfmtSyncingDir, SyncParam.m_Dir),
DBManagerApp.MainWnd,
true),
asyncResult =>
{
if (asyncResult?.hFinishedSearchEvent != null)
{
asyncResult.hFinishedSearchEvent.Set();
}
}))
{
lock (EventsCS)
{
if (State == enScanningThreadState.Worked)
{ // Синхронизацию можно проводить только при незапущенном сканировании
return(false);
}
m_PathWatcher.EnableRaisingEvents = false;
List <string> ScannedFilesFullPaths = new List <string>();
try
{
if (SyncParam.m_lstFileScannerSettings != null)
{
bool AllFilesSync = true;
foreach (CFileScannerSettings ScannerSettings in SyncParam.m_lstFileScannerSettings)
{
if (Path.GetDirectoryName(ScannerSettings.FullFilePath) != SyncParam.m_Dir)
{ // Файл не находится в просматриваемой папке => он нам не нужен
AllFilesSync = false;
lock (DBManagerApp.m_AppSettings.m_SettingsSyncObj)
DBManagerApp.m_AppSettings.m_Settings.dictFileScannerSettings.Remove(ScannerSettings.FullFilePath);
continue;
}
string FullScannerFilePath = Path.Combine(SyncParam.m_Dir, ScannerSettings.FullFilePath);
ScannedFilesFullPaths.Add(FullScannerFilePath);
CFileScanner Scanner = null;
if (m_FileScanners.TryGetValue(FullScannerFilePath, out Scanner))
{
m_FileScanners[FullScannerFilePath] =
Scanner = new CFileScanner(ScannerSettings.FullFilePath,
this,
true,
new CFileScanner.CSyncParam(ScannerSettings.GroupId,
FullScannerFilePath));
if (!Scanner.SyncSuccessfully)
{ // Синхронизироваться не удалось
m_FileScanners.Remove(FullScannerFilePath);
AllFilesSync = false;
lock (DBManagerApp.m_AppSettings.m_SettingsSyncObj)
DBManagerApp.m_AppSettings.m_Settings.dictFileScannerSettings.Remove(ScannerSettings.FullFilePath);
}
}
else
{
Scanner = new CFileScanner(ScannerSettings.FullFilePath,
this,
true,
new CFileScanner.CSyncParam(ScannerSettings.GroupId,
FullScannerFilePath));
if (Scanner.SyncSuccessfully)
{
m_FileScanners.Add(ScannerSettings.FullFilePath, Scanner);
}
else
{ // Синхронизироваться не удалось
AllFilesSync = false;
lock (DBManagerApp.m_AppSettings.m_SettingsSyncObj)
DBManagerApp.m_AppSettings.m_Settings.dictFileScannerSettings.Remove(ScannerSettings.FullFilePath);
}
}
}
if (!AllFilesSync)
{
DBManagerApp.m_AppSettings.Write();
}
}
// Пытаемся загрузить данные из всех остальных XML-файлов, имеющихся в папке
string[] AllXMLFullFilePaths = Directory.GetFiles(SyncParam.m_Dir, "*.xml");
foreach (string FullFilePath in from xmlFileL in AllXMLFullFilePaths
join xmlFileR in ScannedFilesFullPaths on xmlFileL equals xmlFileR into XMLFiles
from scannedFile in XMLFiles.DefaultIfEmpty()
where scannedFile == null
select xmlFileL)
{
CFileScanner Scanner = null;
if (m_FileScanners.TryGetValue(FullFilePath, out Scanner))
{
m_FileScanners[FullFilePath] =
Scanner = new CFileScanner(FullFilePath,
this,
true,
new CFileScanner.CSyncParam(m_FileScanners[FullFilePath].Group == null ?
GlobalDefines.NO_OUR_COMP_IN_DB :
m_FileScanners[FullFilePath].Group.id_group,
FullFilePath));
if (!Scanner.SyncSuccessfully)
{ // Синхронизироваться не удалось
m_FileScanners.Remove(FullFilePath);
lock (DBManagerApp.m_AppSettings.m_SettingsSyncObj)
DBManagerApp.m_AppSettings.m_Settings.dictFileScannerSettings.Remove(FullFilePath);
continue;
}
}
else
{
Scanner = new CFileScanner(FullFilePath,
this,
true,
new CFileScanner.CSyncParam(GlobalDefines.NO_OUR_COMP_IN_DB,
FullFilePath));
if (Scanner.SyncSuccessfully)
{ // Удалось синхронизироваться => добавляем сканер в m_FileScanners и в файл настроек
m_FileScanners.Add(FullFilePath, Scanner);
}
}
if (Scanner.Group != null)
{
CFileScannerSettings ScannerSettings = new CFileScannerSettings()
{
FullFilePath = FullFilePath,
GroupId = Scanner.Group.id_group
};
lock (DBManagerApp.m_AppSettings.m_SettingsSyncObj)
DBManagerApp.m_AppSettings.m_Settings.dictFileScannerSettings.TryAddValue(FullFilePath, ScannerSettings);
}
}
}
catch (Exception ex)
{
List <CDataChangedInfo> Changes = new List <CDataChangedInfo>();
OnException(ref Changes, ex, CompId);
}
if (Directory.Exists(m_PathWatcher.Path))
{
m_PathWatcher.EnableRaisingEvents = true;
}
}
}
return(true);
}
