Sample code for ASP.NET binding label

Front Page:


<asp:label id= "Label1" runat= "server" text= ' <% #GetName ((sender as Label). ID. Substring (5))%> ' ></asp:Label>


<br/>


<asp:label id= "Label2" runat= "server" text= ' <% #GetName ((sender as Label). ID. Substring (5))%> ' ></asp:Label>


<br/>


<asp:label id= "Label3" runat= "server" text= ' <% #GetName ((sender as Label). ID. Substring (5))%> ' ></asp:Label>


<br/>


<asp:label id= "Label4" runat= "server" text= ' <% #GetName ((sender as Label). ID. Substring (5))%> ' ></asp:Label>





Background code:


idictionary<int, string> Dic = new Dictionary<int, string> ();


protected void Page_Load (object sender, EventArgs e)


   {   


if (! Page.IsPostBack)


       {   


Binddata ();


       }   


   }


public string GetName (object index)


   {   


//If the left side of the operator is Non-null, return to the left, otherwise it is to the right!


index = index??    " ";


int key;


Int. TryParse (index.    ToString (), out key);


  


return Dic[key];


   }   


public void Binddata ()


   {   


Dic.add (1, "small fruit");


Dic.add (2, "small lei");


Dic.add (3, "group");


Dic.add (4, "subsection");


DataBind ();


   }