FileSystemTree GetDiferent(FileSystemTree otherTree, Diferent flags)
{
if (_root.Name != otherTree._root.Name)
{
return this;
}
FileSystemTree returnTree = new FileSystemTree(_root.Name)
{_root = GetDiferent(_root, otherTree._root, flags)};
return returnTree;
}
FileSystemTreeNode GetDiferent(FileSystemTreeNode thisTreeNode, FileSystemTreeNode otherTreeNode, Diferent flags)
{
FileSystemTreeNode returnNode = null;
bool isDid = false;
if (otherTreeNode == null)
{
if (flags.HasFlag(Diferent.Deleted))
{
return new FileSystemTreeNode(thisTreeNode.Name.FullName, null);
isDid = true;
}
else
{
throw new Exception("otherTreeNode == null");
}
}
if (thisTreeNode == null)
{
if (flags.HasFlag(Diferent.LastCreated))
{
return returnNode = new FileSystemTreeNode(otherTreeNode.Name.FullName, null);
isDid = true;
}
else
throw new Exception("ThisTreeNode == null");
}
returnNode = new FileSystemTreeNode(thisTreeNode.Name.FullName, null);
foreach (var child in thisTreeNode.Children)
{
FileSystemTreeNode tempNode = GetDiferent(child.Value, otherTreeNode.Children[child.Key], flags);
if (tempNode != null)
returnNode.AddNode(tempNode);
}
if (returnNode.Children.Count == 0)
returnNode = null;
else
{
isDid = true;
}
if (flags.HasFlag(Diferent.Deleted) && !isDid)
if (!File.Exists(otherTreeNode.Name.FullName) && (!Directory.Exists(otherTreeNode.Name.FullName)))
{
returnNode = new FileSystemTreeNode(otherTreeNode.Name.FullName, null);
isDid = true;
}
if (flags.HasFlag(Diferent.LastModified) && !isDid)
{
if (thisTreeNode.Name.LastWriteTime > otherTreeNode.Name.LastWriteTime)
{
returnNode = new FileSystemTreeNode(thisTreeNode.Name.FullName, null);
isDid = true;
}
else if (thisTreeNode.Name.LastWriteTime < otherTreeNode.Name.LastWriteTime)
{
returnNode = new FileSystemTreeNode(otherTreeNode.Name.FullName, null);
isDid = true;
}
}
if (flags.HasFlag(Diferent.LastCreated) && !isDid)
{
if (thisTreeNode.Name.CreationTime > otherTreeNode.Name.CreationTime)
{
returnNode = new FileSystemTreeNode(thisTreeNode.Name.FullName, null);
isDid = true;
}
else if (thisTreeNode.Name.CreationTime < otherTreeNode.Name.CreationTime)
{
returnNode = new FileSystemTreeNode(otherTreeNode.Name.FullName, null);
isDid = true;
}
}
return returnNode;
}
public static FileSystemTree GetDiferent(FileSystemTree first, FileSystemTree second, Diferent flags )
{
FileSystemTree returnTree = new FileSystemTree( first._root.Name.FullName );
return returnTree.GetDiferent( second, flags );
}
