/// <summary>
/// Called when [file changed].
/// </summary>
/// <param name="source">The source.</param>
/// <param name="e">The <see cref="FileSystemEventArgs"/> instance containing the event data.</param>
private void OnFileChanged(object source, FileSystemEventArgs e)
{
if (string.IsNullOrEmpty(Path.GetExtension(e.FullPath)))
{
if (e.ChangeType == WatcherChangeTypes.Deleted)
{
//Remove records for files that no longer exists
this.RemoveNonExistingData();
}
}
else
{
Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes changeType = Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Created;
if (e.ChangeType == WatcherChangeTypes.Created)
{
changeType = Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Created;
}
else if (e.ChangeType == WatcherChangeTypes.Deleted)
{
changeType = Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Deleted;
}
else
{
return;
}
this.FileChanged(e.FullPath, changeType);
}
}
/// <summary>
/// Takes appropriate actions based on the resource file type
/// </summary>
/// <param name="path">The file path.</param>
/// <param name="changeType">Type of the change.</param>
/// <param name="oldFilePath">The old file path.</param>
protected virtual void FileChanged(string filePath, Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes changeType, string oldFilePath = "")
{
var virtualFilePath = this.ConvertToVirtualPath(filePath);
string packageName = string.Empty;
var fileName = VirtualPathUtility.GetFileName(virtualFilePath);
//get the directory tree part from the virtal path
var resourceDirectoryTree = VirtualPathUtility.GetDirectory(virtualFilePath).Split('/');
//the resource folder is actualy the file parent folder
string resourceFolder = resourceDirectoryTree[resourceDirectoryTree.Length - 2];
string oldFileName = string.Empty;
if (changeType == FileChangeTypes.Renamed)
{
var oldVirtualFilePath = filePath.Substring(HostingEnvironment.ApplicationPhysicalPath.Length - 1).Replace('\\', '/');
oldFileName = VirtualPathUtility.GetFileName(oldVirtualFilePath);
}
//get the watched directory info from the list
var watchedDirInfos = this.WatchedFoldersAndPackages.Where(dirInfo => virtualFilePath.StartsWith(dirInfo.Key, StringComparison.InvariantCultureIgnoreCase));
//continue only if the directory is in the list
if (watchedDirInfos.Count() > 0)
{
var watchedDirInfo = watchedDirInfos.First();
//if the watched directory information shows that this a package directory
//extract the package name out of the virtual path
if (watchedDirInfo.Value)
{
packageName = resourceDirectoryTree[2];
}
SystemManager.RunWithElevatedPrivilegeDelegate elevDelegate = (p) =>
{
//get the resource file manager depending on its type
IFileManager resourceFilesManager = this.GetResourceFileManager(resourceFolder);
if (resourceFilesManager != null)
{
switch (changeType)
{
case Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Created:
resourceFilesManager.FileAdded(fileName, filePath, packageName);
break;
case Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Deleted:
resourceFilesManager.FileDeleted(filePath);
break;
case Telerik.Sitefinity.Frontend.FilesMonitoring.FileChangeTypes.Renamed:
resourceFilesManager.FileRenamed(fileName, oldFileName, filePath, oldFilePath, packageName);
break;
}
}
};
SystemManager.RunWithElevatedPrivilege(elevDelegate);
}
}
