c# - How to navigate though xml nodes? -


i have 2 buttons , 3 labels in windows form , xml file.

this xml: 

<qustions>   <question id="1" cat="5">     "question text 1"   </question>   <question id="2" cat="2">     "question text 2"   </question>   <question id="3" cat="3">     "question text 3"   </question>   <question id="4" cat="5">     "question text 4"   </question>   <question id="5" cat="8">     "question text 5"   </question> </qustions>

i want show every question body , category in form , navigate through them buttons.

this form

which way best approach achieve this?

try following code uses xml linq

using system; using system.collections.generic; using system.componentmodel; using system.data; using system.drawing; using system.linq; using system.text; using system.windows.forms; using system.xml; using system.xml.linq; using system.io;  namespace windowsformsapplication1 {     public partial class form1 : form     {         public int questionindex = 0;         public list<xelement> questions = null;          public form1()         {             initializecomponent();              string xml =                 "<qustions>" +                   "<question id=\"1\" cat=\"5\">" +                     "\"question text 1\"" +                   "</question>" +                   "<question id=\"2\" cat=\"2\">" +                     "\"question text 2\"" +                   "</question>" +                   "<question id=\"3\" cat=\"3\">" +                     "\"question text 3\"" +                   "</question>" +                   "<question id=\"4\" cat=\"5\">" +                     "\"question text 4\"" +                   "</question>" +                   "<question id=\"5\" cat=\"8\">" +                     "\"question text 5\"" +                   "</question>" +                 "</qustions>";              xdocument doc = xdocument.parse(xml);             questions = doc.descendants("question").tolist();             displayquestion(questionindex);          }          private void buttonprevious_click(object sender, eventargs e)         {             if (questionindex != 0)             {                 displayquestion(--questionindex);             }         }          private void buttonnext_click(object sender, eventargs e)         {             if (questionindex < questions.count - 1)             {                 displayquestion(++questionindex);             }          }         public void displayquestion(int index)         {             textboxid.text = questions[index].attribute("id").value;             textboxcat.text = questions[index].attribute("cat").value;             textboxcattext.text = questions[index].value;         }      } }

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