c# datafield change cell background color
<%@ Page Language="C#" AutoEventWireup="true"%>
<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.Sql" %>
<%@ Import Namespace="System.Drawing" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
//Doing the binding when the page is loading for the first time (not on postbacks)
if (!IsPostBack)
{
//Test datasource (Creating a datatable with 10 columns. Then adding 3 rows. cell indeces are 0 based.)
DataTable dt = new DataTable();
DataColumn dc1 = new DataColumn("col1");
DataColumn dc2 = new DataColumn("col2");
DataColumn dc3 = new DataColumn("col3");
DataColumn dc4 = new DataColumn("col4");
DataColumn dc5 = new DataColumn("col5");
DataColumn dc6 = new DataColumn("col6");
DataColumn dc7 = new DataColumn("col7");
DataColumn dc8 = new DataColumn("col8");
DataColumn dc9 = new DataColumn("col9");
DataColumn dc10 = new DataColumn("col10");
dt.Columns.Add(dc1);
dt.Columns.Add(dc2);
dt.Columns.Add(dc3);
dt.Columns.Add(dc4);
dt.Columns.Add(dc5);
dt.Columns.Add(dc6);
dt.Columns.Add(dc7);
dt.Columns.Add(dc8);
dt.Columns.Add(dc9);
dt.Columns.Add(dc10);
//Second row index 9 has "Missing" as the text
dt.Rows.Add(new object[] { "cell1", "cell2", "cell3", "cell4", "cell5", "cell6", "cell7", "cell8", "cell9", "cell10" });
dt.Rows.Add(new object[] { "cell1", "cell2", "cell3", "cell4", "cell5", "cell6", "cell7", "cell8", "cell9", "Missing" });
dt.Rows.Add(new object[] { "cell1", "cell2", "cell3", "cell4", "cell5", "cell6", "cell7", "cell8", "cell9", "cell10" });
//Set datasource. Then bind it. (here the grid is using auto generated columns)
SYSGrid.DataSource = dt;
SYSGrid.DataBind();
}
}
protected void SYSGrid_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
if (e.Row.Cells[9].Text == "Missing")
{
e.Row.Cells[9].BackColor = Color.Red;
e.Row.Cells[9].ForeColor = Color.White;
}
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:gridview runat="server" ID="SYSGrid" OnRowDataBound="SYSGrid_RowDataBound"></asp:gridview>
</div>
</form>
</body>
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