public void UpdateCorresponding(PathNode parentNode, PathNodeCompareParam cmpParam)
{
if (parentNode.CorrespondingNode != null && parentNode.IsCustomCorresponding)
{
return;
}
isEqual_ = false;
//目录仅比较名称
if (this.IsDirectory)
{
CorrespondingNode = parentNode.GetDirectoryNode(this.Name);
if (CorrespondingNode == null || CorrespondingNode.HasCustomCorresponding)
{
CorrespondingNode = null;
isCustomCorresponding_ = false;
}
else
{
CorrespondingNode.correspondingNode_ = this;
CorrespondingNode.isCustomCorresponding_ = false;
}
return;
}
//文件需要强制比较
foreach (PathNode node in parentNode.Files)
{
if (PathNodeComparer.CompareFile(this, node, cmpParam))
{
this.correspondingNode_ = node;
this.isEqual_ = true;
node.correspondingNode_ = this;
node.isEqual_ = true;
break;
}
}
}
public void UpdateCorrespondingRecursive(PathNode rootNode, PathNodeCompareParam cmpParam)
{
if (!this.IsDirectory)
{
throw new Exception("无法对文件节点递归更新!");
}
isEqual_ = true;
foreach (PathNode fileNode in childFiles_.Values)
{
fileNode.UpdateCorresponding(rootNode, cmpParam);
isEqual_ = isEqual_ && fileNode.isEqual_;
}
foreach (PathNode dirNode in childDirs_.Values)
{
dirNode.UpdateCorresponding(rootNode, cmpParam);
PathNode node = dirNode.correspondingNode_;
if (node == null)
{
isEqual_ = false;
}
else
{
dirNode.UpdateCorrespondingRecursive(node, cmpParam);
isEqual_ = isEqual_ && dirNode.isEqual_;
}
}
if (isEqual_ == true)
{
isEqual_ =
(childDirs_.Count == rootNode.childDirs_.Count) && (childFiles_.Count == rootNode.childFiles_.Count);
}
rootNode.isEqual_ = isEqual_;
}
public static bool CompareFile(PathNode lnode, PathNode rnode, PathNodeCompareParam cmpParam)
{
return(CompareFile(lnode, rnode, cmpParam.IsCompareName, cmpParam.IsCompareFileSize, cmpParam.IsCompareLastWriteTime, cmpParam.IsCompareChecksum));
}
