asp.net - DataBind a CheckBoxList with a Dictionary

DataBind CheckBoxList with Dictionary
DataBindCheckBoxListWithDictionary.aspx

<%@ Page Language="C#" AutoEventWireup="true" %>
<%@ Import Namespace="System.Collections.Generic" %>

<!DOCTYPE html>

<script runat="server">
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        Dictionary<string, string> colors = new Dictionary<string, string>();
        colors.Add("BurlyWood", "#DEB887");
        colors.Add("Crimson", "#DC143C");
        colors.Add("DarkBlue", "#00008B");
        colors.Add("DarkSlateGray", "#2F4F4F");
        colors.Add("DarkViolet", "#9400D3");

        Label1.Text = "Dictionary Keys...<br />";
        foreach (string color in colors.Keys)
        {
            Label1.Text += color + "<br />";
        }

        CheckBoxList1.DataSource = colors;
        CheckBoxList1.DataTextField = "Key";
        CheckBoxList1.DataValueField = "Value";
        CheckBoxList1.DataBind();
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>How to DataBind CheckBoxList with Dictionary DataSource</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2 style="color:Navy; font-style:italic;">
            System.Collections.Generic.Dictionary
            <br /> How to DataBind CheckBoxList with Dictionary DataSource
        </h2>
        <hr width="600" align="left" color="Navy" />
        <br />
        <asp:Label
             ID="Label1"
             runat="server"
             ForeColor="Purple"
             Font-Names="Courier New"
             Font-Size="Large"
             >
        </asp:Label>
        <br />
        <asp:CheckBoxList
             ID="CheckBoxList1"
             runat="server"
             RepeatColumns="2"
             ForeColor="DarkGreen"
             >
        </asp:CheckBoxList>
        <br />
        <asp:Button 
            ID="Button1"
            runat="server"
            OnClick="Button1_Click"
            Text="DataBind CheckBoxList"
            Height="45"
            Font-Bold="true"
            ForeColor="DodgerBlue"
            />
    </div>
    </form>
</body>
</html>
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