public bool Equals(MyXmlNode other)
{
if (other is null)
{
return(false);
}
return(this.Id == other.Id);
}
public static List <MyXmlNode> GetNodesList(XmlNode node)
{
List <MyXmlNode> list = new List <MyXmlNode>();
for (int i = 0; i < node.ChildNodes.Count; i++)
{
MyXmlNode mn = new MyXmlNode(node.ChildNodes[i]);
list.Add(mn);
}
return(list);
}
public static string CompareXmls(string xml1, string xml2)
{
XmlDocument xdoc1 = new XmlDocument();
xdoc1.LoadXml(xml1);
XmlDocument xdoc2 = new XmlDocument();
xdoc2.LoadXml(xml2);
MyXmlNode xroot1 = new MyXmlNode(xdoc1.DocumentElement);
MyXmlNode xroot2 = new MyXmlNode(xdoc2.DocumentElement);
string compareLog = CompareNodes(xroot1, xroot2, "");
return(compareLog);
}
public static string CompareNodes(MyXmlNode xroot1, MyXmlNode xroot2, string tabprefix)
{
string result = "";
for (int i = 0; i < xroot1.xnode.ChildNodes.Count; i++)
{
XmlNode xnode1 = xroot1.xnode.ChildNodes[i];
string xnode1name = xnode1.Name;
XmlNode xnode2 = xroot2.xnode[xnode1name];
if (xnode2 == null)
{
result += "\nDeleted element " + xnode1name;
}
string curfieldName = xnode1.Name;
if (xnode1.Name.StartsWith("List_"))
{
string curprefix = tabprefix + "\t";
int count1 = xnode1.ChildNodes.Count;
int count2 = xnode2.ChildNodes.Count;
List <MyXmlNode> elems1 = MyXmlNode.GetNodesList(xnode1);
List <MyXmlNode> elems2 = MyXmlNode.GetNodesList(xnode2);
List <MyXmlNode> removedElems = elems1.Except(elems2).ToList();
List <MyXmlNode> newElems = elems2.Except(elems1).ToList();
List <MyXmlNode> commonElems = elems1.Intersect(elems2).ToList();
string listResult = "";
if (commonElems.Count > 0 && commonElems[0].IsComplexType == true)
{
for (int j = 0; j < commonElems.Count; j++)
{
MyXmlNode listElem1 = elems1[j];
string listElem1Id = listElem1.Id;
List <MyXmlNode> nodes2 = elems2.Where(n => n.Id == listElem1Id).ToList();
if (nodes2.Count == 0)
{
listResult += "\n" + "Deleted element " + listElem1.xnode.Name + " id " + listElem1Id;
continue;
}
MyXmlNode listElem2 = nodes2.First();
listResult += CompareNodes(listElem1, listElem2, curprefix);
}
}
if ((count1 != count2) || listResult != "" || removedElems.Count > 0 || newElems.Count > 0)
{
result += "\n" + curprefix + curfieldName + " is changed!!" + "\n";
string listtabprefix = curprefix + "\t";
if (count1 != count2)
{
result += listtabprefix + "count is ";
if (count1 > count2)
{
result += " increased from " + count1 + " to " + count2 + "\n";
}
else
{
result += " decreased from " + count1 + " to " + count2 + "\n";
}
}
if (removedElems.Count > 0 || newElems.Count > 0)
{
result += VisualizeList("deleted", removedElems, listtabprefix);
result += VisualizeList("new", newElems, " " + listtabprefix);
}
if (listResult != "")
{
result += listResult;
}
}
}
else
{
string val1 = xnode1.InnerText;
string val2 = xnode2.InnerText;
if (val1 != val2)
{
result += "\n\t" + tabprefix + curfieldName + " is changed: " + val1 + " -> " + val2;
}
}
}
if (result != "")
{
result = tabprefix + xroot1.xnode.Name + " " + xroot1.Id + result + "\n";
}
return(result);
}
