public static void Move(string sourceDirName, string destDirName)
{
// sourceDirName and destDirName validation in Path.GetFullPath()
sourceDirName = Path.GetFullPath(sourceDirName);
destDirName = Path.GetFullPath(destDirName);
bool tryCopyAndDelete = false;
Object srcRecord = FileSystemManager.AddToOpenList(sourceDirName);
try
{
// Make sure sourceDir is actually a directory
if (!Exists(sourceDirName))
{
throw new IOException("", (int)IOException.IOExceptionErrorCode.DirectoryNotFound);
}
// If Move() returns false, we'll try doing copy and delete to accomplish the move
tryCopyAndDelete = !NativeIO.Move(sourceDirName, destDirName);
}
finally
{
FileSystemManager.RemoveFromOpenList(srcRecord);
}
if (tryCopyAndDelete)
{
RecursiveCopyAndDelete(sourceDirName, destDirName);
}
}
// Moves a specified file to a new location and potentially a new file name.
// This method does work across volumes.
//
// The caller must have certain FileIOPermissions. The caller must
// have Read and Write permission to
// sourceFileName and Write
// permissions to destFileName.
//
public static void Move(String sourceFileName, String destFileName)
{
// sourceFileName and destFileName validation in Path.GetFullPath()
sourceFileName = Path.GetFullPath(sourceFileName);
destFileName = Path.GetFullPath(destFileName);
bool tryCopyAndDelete = false;
// We only need to lock the source, not the dest because if dest is taken
// Move() will failed at the driver's level anyway. (there will be no conflict even if
// another thread is creating dest, as only one of the operations will succeed --
// the native calls are atomic)
Object srcRecord = FileSystemManager.AddToOpenList(sourceFileName);
try
{
if (!Exists(sourceFileName))
{
throw new IOException("", (int)IOException.IOExceptionErrorCode.FileNotFound);
}
//We'll try copy and deleting if Move returns false
tryCopyAndDelete = !NativeIO.Move(sourceFileName, destFileName);
}
finally
{
FileSystemManager.RemoveFromOpenList(srcRecord);
}
if (tryCopyAndDelete)
{
Copy(sourceFileName, destFileName, false, true);
}
}