Code1
private void ExportGridView()2
{3
string attachment = "attachment; filename=signup_by_source_" + DateTime.Now.ToShortDateString() + ".xls";4
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Response.ClearContent();6
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Response.AddHeader("content-disposition", attachment);8
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Response.ContentType = "application/ms-excel";10
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System.IO.StringWriter sw = new System.IO.StringWriter();12
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HtmlTextWriter htw = new HtmlTextWriter(sw);14
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// Create a form to contain the grid18
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HtmlForm frm = new HtmlForm();20
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GridView1.Parent.Controls.Add(frm);22
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frm.Attributes["runat"] = "server";24
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frm.Controls.Add(GridView1);26
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frm.RenderControl(htw);30
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//GridView1.RenderControl(htw);32
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Response.Write(sw.ToString());34
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Response.End();36
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}38
private void PrepareGridViewForExport(Control gv)39
{40
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LinkButton lb = new LinkButton();42
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Literal l = new Literal();44
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string name = String.Empty;46
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for (int i = 0; i < gv.Controls.Count; i++)48
{49
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if (gv.Controls[i].GetType() == typeof(LinkButton))51
{52
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l.Text = (gv.Controls[i] as LinkButton).Text;54
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gv.Controls.Remove(gv.Controls[i]);56
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gv.Controls.AddAt(i, l);58
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}60
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else if (gv.Controls[i].GetType() == typeof(DropDownList))62
{63
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l.Text = (gv.Controls[i] as DropDownList).SelectedItem.Text;65
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gv.Controls.Remove(gv.Controls[i]);67
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gv.Controls.AddAt(i, l);69
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}71
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else if (gv.Controls[i].GetType() == typeof(CheckBox))73
{74
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l.Text = (gv.Controls[i] as CheckBox).Checked ? "True" : "False";76
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gv.Controls.Remove(gv.Controls[i]);78
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gv.Controls.AddAt(i, l);80
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}82
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if (gv.Controls[i].HasControls())84
{85
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PrepareGridViewForExport(gv.Controls[i]);87
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}89
}