// HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1">
<title>Export Gridview with Images in Asp.net</title>
<style type="text/css">
.GridviewDiv {font-size: 100%; font-family: 'Lucida Grande', 'Lucida Sans Unicode', Verdana, Arial,Helevetica, sans-serif; color: #303933;}
.headerstyle
{
color:#FFFFFF;border-right-color:#abb079;border-bottom-color:#abb079;background-color:#df5015;padding:0.5em 0.5em 0.5em 0.5em;text-align:center;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div class="GridviewDiv">
<asp:GridView ID="gvDetails" CssClass="Gridview" runat="server" AutoGenerateColumns="False">
<HeaderStyle CssClass="headerstyle" />
<Columns>
<asp:BoundField HeaderText="User Id" DataField="UserId" />
<asp:BoundField HeaderText="User Name" DataField="UserName" />
<asp:BoundField HeaderText="Education" DataField="Education" />
<asp:ImageField DataImageUrlField="Imagepath" HeaderText="Image" ItemStyle-Height="25px"ItemStyle-Width="25px" />
</Columns>
</asp:GridView>
<br />
<asp:Button ID="btnExport" runat="server" Text="Export Data"
onclick="btnExport_Click" />
</div>
</form>
</body>
</html>
// CS Page
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
gvDetails.DataSource = BindGridviewData();
gvDetails.DataBind();
}
}
public override void VerifyRenderingInServerForm(Control control)
{
}
/// <summary>
/// Dynamically create & bind data to gridview
/// </summary>
protected DataTable BindGridviewData()
{
DataTable dt = new DataTable();
dt.Columns.Add("UserId", typeof(Int32));
dt.Columns.Add("UserName", typeof(string));
dt.Columns.Add("Education", typeof(string));
dt.Columns.Add("Imagepath", typeof(string));
dt.Rows.Add(1, "Raja", "MCA", "http://localhost:50157/Blog Samples/uploads/Sign1.jpg");
dt.Rows.Add(2, "Krishna", "Msc", "http://localhost:50157/Blog Samples/uploads/Signature.jpg");
dt.Rows.Add(3, "Mohit", "MS","");
dt.Rows.Add(4, "Arun", "B.Tech","");
dt.Rows.Add(6, "Ajay", "MD","");
dt.Rows.Add(7, "Rohit", "B.Tech","http://localhost:50157/Blog Samples/uploads/Rohit.jpg");
dt.Rows.Add(8, "Anuraj", "CA","");
return dt;
}
protected void btnExport_Click(object sender, EventArgs e)
{
Response.ClearContent();
Response.Buffer = true;
Response.AddHeader("content-disposition", string.Format("attachment; filename={0}","EmpDetails.xls"));
Response.ContentType = "application/ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
gvDetails.AllowPaging = false;
gvDetails.DataSource = BindGridviewData();
gvDetails.DataBind();
//Change the Header Row back to white color
gvDetails.HeaderRow.Style.Add("background-color", "#FFFFFF");
//Applying stlye to gridview header cells
for (int i = 0; i < gvDetails.HeaderRow.Cells.Count; i++)
{
gvDetails.HeaderRow.Cells[i].Style.Add("background-color", "#df5015");
}
gvDetails.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
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