object ITaskProcessor.Process(DeleteTask task) {
ProcessBaseTask(task);
task.PathToDelete = ProcessString(task.PathToDelete);
return null;
}
object ITaskProcessor.Process(DeleteTask task) {
if(task == null) return null;
List<string> files = new List<string>();
List<string> directories = new List<string>();
try {
if(!string.IsNullOrEmpty(task.RelatedTaskId)) {
if(!processedFilesDict.ContainsKey(task.RelatedTaskId))
return new InvalidOperationException(string.Format("Task id not found: {0}", task.RelatedTaskId));
if(!task.OnlyFiles)
directories.AddRange(processedDirectoriesDict[task.RelatedTaskId]);
files.AddRange(processedFilesDict[task.RelatedTaskId]);
}
if(!string.IsNullOrEmpty(task.PathToDelete)) {
if(File.Exists(task.PathToDelete)) {
files.Add(task.PathToDelete);
} else if(Directory.Exists(task.PathToDelete)) {
if(!task.OnlyFiles) {
directories.Add(task.PathToDelete);
directories.AddRange(Directory.GetDirectories(task.PathToDelete, "*", task.Recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly));
}
files.AddRange(Directory.GetFiles(task.PathToDelete, "*", task.Recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly));
} else {
return new FileNotFoundException(task.PathToDelete);
}
}
foreach(var file in files) {
try {
if(File.Exists(file)) {
File.SetAttributes(file, FileAttributes.Normal);
File.Delete(file);
}
} catch(Exception ex) {
Console.WriteLine("Delete error skipped: {0}", ex.ToString());
}
}
for(int i = directories.Count - 1; i >= 0; i--) {
var dir = directories[i];
try {
if(Directory.Exists(dir)) {
Directory.Delete(dir);
}
} catch(Exception ex) {
Console.WriteLine("Delete error skipped: {0}", ex.ToString());
}
}
return null;
} catch(Exception ex) {
return ex;
}
}
