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<%@ Page Language="C#" Debug="true" %>
<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
string MyFileName;
System.IO.StreamReader ObjectStreamReader = null;
System.Data.DataTable ColorTable = new System.Data.DataTable("colors");
String[] fileRow;
System.Data.DataColumn dc;
System.Data.DataRow dr;
dc = new System.Data.DataColumn("Hex",typeof(string));
ColorTable.Columns.Add(dc);
dc = new System.Data.DataColumn("String",typeof(string));
ColorTable.Columns.Add(dc);
MyFileName = Page.MapPath("Data.csv");
try
{
ObjectStreamReader = new System.IO.StreamReader (MyFileName);
while (ObjectStreamReader.Peek() > -1) {
dr = ColorTable.NewRow();
fileRow = ObjectStreamReader.ReadLine().Split(',');
dr[0] = fileRow[0];
dr[1] = fileRow[1];
ColorTable.Rows.Add(dr);
}
Label1.Text = "Select a color:";
DropDownList1.DataSource = ColorTable;
DropDownList1.DataTextField = "String";
DropDownList1.DataValueField = "Hex";
DropDownList1.DataBind();
}
catch (Exception ObjectError)
{
Label1.Text = ObjectError.Message;
DropDownList1.Visible = false;
}
finally
{
if (ObjectStreamReader != null)
{
ObjectStreamReader.Close();
}
}
}
}
</script>
<html>
<head>
</head>
<body>
<form runat="server">
<asp:Label id="Label1" runat="server"></asp:Label>
<asp:DropDownList id="DropDownList1" runat="server"></asp:DropDownList>
</form>
</body>
</html>
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