c# - (webform) how can i get the value from 9 different textbox and post back the value follow by ascending -

this code webform(asp.net c#):

 protected void button2_click(object sender, eventargs e) {     int no1;     int no2;     int no3;     int no4;     int no5;     int no6;     int no7;     int no8;     int no9;      no1 = int.parse(txt1.text);     no2 = int.parse(txt2.text);     no3 = int.parse(txt3.text);     no4 = int.parse(txt4.text);     no5 = int.parse(txt5.text);     no6 = int.parse(txt6.text);     no7 = int.parse(txt7.text);     no8 = int.parse(txt8.text);     no9 = int.parse(txt9.text);       int[] = new int[] {no1,no2,no3,no4,no5,no6,no7,no8,no9 };      array.sort(a);      foreach (var str in a)     {           messagebox.show(str.tostring()); //display in messagebox, want display 9 different textbox.     } 

i can display result in messagebox. can't display result 9 different textbox. how can find solution? thank output http://i.gyazo.com/a91f7ffef1d6d1fa7815890464df3082.png

txt1.text = a[0]; txt2.text = a[1]; txt3.text = a[2]; txt4.text = a[3]; txt5.text = a[4]; txt6.text = a[5]; txt7.text = a[6]; txt8.text = a[7]; txt9.text = a[8]; 

this should job, if understood correctly.