Use Two dimensional array (C#)

<%@ Page Language="C#" Debug="true" %>
<script runat="server">

    void Page_Load()
    {
        if(Page.IsPostBack)
        {
            string [,] strClient = new string[4,3]; // 4 people, 3 attributes each
        
            strClient[0,0] = "First Name 1";
            strClient[0,1] = "Last Name 1";
            strClient[0,2] = "111-111-1111";
            strClient[1,0] = "First Name 2";
            strClient[1,1] = "Last Name 2";
            strClient[1,2] = "222-222-2222";
            strClient[2,0] = "First Name 3";
            strClient[2,1] = "Last Name 3";
            strClient[2,2] = "333-333-3333";
            strClient[3,0] = "First Name 4";
            strClient[3,1] = "Last Name 4";
            strClient[3,2] = "444-444-4444";
        
            int intIDnumber = Convert.ToInt32(txtID.Text);
        
            lblNameFirst.Text = strClient[intIDnumber,0];
            lblNameLast.Text = strClient[intIDnumber,1];
            lblTel.Text = strClient[intIDnumber,2];
        
        }
    
    }

</script>
<html>
<head>
    <title>Array Multidimensional Example</title>
</head>
<body>
    <form runat="server">
        Enter a client number (from 0 to 3) 
        <asp:TextBox runat="server" ID="txtID"></asp:TextBox><br>
        
        <asp:Label id="lblNameFirst" runat="server"></asp:Label><br>
        <asp:Label id="lblNameLast" runat="server"></asp:Label><br>
        <asp:Label id="lblTel" runat="server"></asp:Label><br>
        
        <asp:Button runat="server" Text="Button"></asp:Button>
    </form>
</body>
</html>

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Use Two dimensional array (C#) : Array « Collections « ASP.Net

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