update XML C#?

Question

<CStudent>
<student>
<name>boy</name>
<age>10</age>
<location>paris</location>
<phone>222-555</phone>
</student>
<student>
<name>mark</name>
<age>18</age>
<location>korea</location>
<phone>01012345</phone>
</student>
</CStudent>

I want to update <name > mark </name>
<phone> 01012345 </phone>

To <name>jack</name>
<phone> 22334455 </phone>

What should i do?

Answer 1

Oh ,,, really good ,, I will follow this

Answer 2

Have a look at this example code

https://code.sololearn.com/cFe6dBTOySBu

It is really important to have the nodename correct .

quote
"Note, that in above code, "NodeName is actually Xpath. You can give it like Node/ChildNode/GrandChildNode and so on."

Hope this helps.

Answer 3

Have a look at this link.
I like solution 3.

https://www.codeproject.com/Questions/495163/Howplustopluschangeplusaplusvalueplusofpluselement

XmlDocument xDoc = new XmlDocument();
xDoc.Load("YourFile.Xml");

//Then, you read like
string nodeValue = xDoc .DocumentElement.SelectSingleNode("NodeName").InnerText;

//You can update value like
xDoc.DocumentElement.SelectSingleNode("NodeName").InnerText = newValue;

Answer 4

//You can update value like
xDoc.DocumentElement.SelectSingleNode("NodeName").InnerText = newValue;

I were Update like this it was Error .
//You can update value like
xDoc.DocumentElement.SelectSingleNode("CStudents/student/name").InnerText = textBox.Text;

Answer 5

Yes sir, I will try