public FileWatcher(FrmMain frmMain)
{
_frmMain = frmMain;
// list to store all fileWatchers for each upload
_watcherList = new List<FileWatchers>();
List<SiteConf.Upload.Object> uploadList = null;
// checked if orgSite is an Admin
if (_frmMain._orgSite.HVPAdmin.HasValue)
{
if (_frmMain._orgSite.HVPAdmin.Value)
{
// get all the orgsites associated with the admin site
List<SiteConf.OrgSite.Object> sites = DataLoader.GetAdminOrgSites(_frmMain._orgSite.ID);
// concatenated list of uploads
uploadList = new List<SiteConf.Upload.Object>();
// get all the uploads for each site
foreach (SiteConf.OrgSite.Object site in sites)
{
List<SiteConf.Upload.Object> uploads = DataLoader.GetUploadList(site.OrgHashCode);
uploadList = uploadList.Concat(uploads).ToList();
}
}
}
// if orgSite is not admin then just get the uploads using the hashcode from it.
if (uploadList == null)
uploadList = DataLoader.GetSpreadSheetUploadList(_frmMain._orgSite.OrgHashCode);
foreach (SiteConf.Upload.Object upload in uploadList)
{
if (upload.DataSourceName == null || upload.DataSourceName == string.Empty)
{
continue;
}
else
{
try
{
FileWatchers fw = new FileWatchers();
fw.FileWatcher = StartWatching(upload.DataSourceName);
fw.Upload = upload;
_watcherList.Add(fw);
}
catch
{
MessageBox.Show("The directory location path for " + upload.Name + " can not be found please check if the path name is correct.",
"Spreadsheet directory path error");
}
}
}
}
public void Watch(string solutionPath, string filter)
{
var solutionFolder = fileSystem.GetDirectoryName(solutionPath);
var fileSystemWatcher = fileWatcherFactory.Build(new FileSystemWatcherOptions(solutionFolder, filter, ChangeAction, null, ErrorAction, DeletedAction, RenamedAction));
fileSystemWatcher.EnableRaisingEvents = true;
fileSystemWatcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.CreationTime | NotifyFilters.FileName | NotifyFilters.DirectoryName;
fileSystemWatcher.IncludeSubdirectories = true;
FileWatchers.Add(fileSystemWatcher);
}
public void Watch(string solutionPath, string filter)
{
var solutionFolder = fileSystem.GetDirectoryName(solutionPath);
var fileSystemWatcher = fileWatcherFactory.Build(solutionFolder, filter, ChangeAction, null,
ErrorAction);
fileSystemWatcher.EnableRaisingEvents = true;
fileSystemWatcher.NotifyFilter = NotifyFilters.LastWrite;
fileSystemWatcher.IncludeSubdirectories = true;
FileWatchers.Add(fileSystemWatcher);
}
public void Dispose()
{
FileWatchers.ToList().ForEach(x => x.Dispose());
}
public void StartWatching(SiteConf.Upload.Object upload)
{
// only need to watch if the datasource is a spreadsheet
if (upload.DataSourceType == DataSourceType.Spreadsheet)
{
// try and find an existing watcher
FileWatchers result = _watcherList.Find(
delegate(FileWatchers fw)
{
return fw.Upload == upload;
}
);
if (result == null)
{
// start new
FileWatchers fw = new FileWatchers();
fw.FileWatcher = StartWatching(upload.DataSourceName);
fw.Upload = upload;
_watcherList.Add(fw);
}
else
{
// restart existing
result.Upload = upload;
result.FileWatcher.Dispose(); // releases any held resources from previous source
result.FileWatcher.Path = upload.DataSourceName; // update if user has made changes
result.FileWatcher.EnableRaisingEvents = true;
}
}
}
