public static bool Rename(this DirectoryInfo self, string newName)
{
var target = self.Parent.GetChildDir(newName);
AssertV2.IsFalse(target.IsNotNullAndExists(), "Already exists: target=" + target.FullPath());
return(self.MoveToV2(target));
}
private static bool DeleteV2(FileSystemEntry self, Func <bool> deleteAction)
{
if (self.IsNotNullAndExists())
{
var res = deleteAction();
AssertV2.IsFalse(!res || self.Exists, "Still exists: " + self);
return(res);
}
return(false);
}
private static bool DeleteV2(FileSystemInfo self, Func <bool> deleteAction)
{
if (self != null && self.ExistsV2())
{
var res = deleteAction();
self.Refresh();
AssertV2.IsFalse(!res || self.ExistsV2(), "Still exists: " + self.FullName);
return(res);
}
return(false);
}
private static bool DeleteV2(FileSystemInfo self, Action deleteAction)
{
if (self != null && self.Exists)
{
deleteAction();
self.Refresh();
AssertV2.IsFalse(self.Exists, "Still exists: " + self.FullName);
return(true);
}
return(false);
}
private static object MapViaJsonInto(object objectToDeepCopy, Type targetType)
{
AssertV2.IsFalse(objectToDeepCopy is Task, "Tried to serialize a Task, missing (await ..)?!");
if (objectToDeepCopy == null || objectToDeepCopy.GetType().IsPrimitiveOrSimple())
{
return(objectToDeepCopy);
}
using (var stream = new MemoryStream()) {
using (var writer = new StreamWriter(stream, encoding: Encoding.UTF8, bufferSize: 1024, leaveOpen: true)) {
var serializer = JsonSerializer.Create(JsonNetSettings.defaultSettings);
serializer.Serialize(writer, objectToDeepCopy);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
using (var sr = new StreamReader(stream)) {
using (var jtr = new JsonTextReader(sr)) {
return(serializer.Deserialize(jtr, targetType));
}
}
}
}
}
