protected void ExportToExcel(object sender, EventArgs e)
{
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=ReporteValoraciones.xls");
Response.Charset = "";
Response.ContentType = "application/vnd.ms-excel";
using (StringWriter sw = new StringWriter())
{
HtmlTextWriter hw = new HtmlTextWriter(sw);
//To Export all pages
GvValoraciones.AllowPaging = false;
GvValoraciones.DataBind();
GvValoraciones.HeaderRow.BackColor = Color.White;
foreach (TableCell cell in GvValoraciones.HeaderRow.Cells)
{
cell.BackColor = GvValoraciones.HeaderStyle.BackColor;
}
foreach (GridViewRow row in GvValoraciones.Rows)
{
row.BackColor = Color.White;
foreach (TableCell cell in row.Cells)
{
if (row.RowIndex % 2 == 0)
{
cell.BackColor = GvValoraciones.AlternatingRowStyle.BackColor;
}
else
{
cell.BackColor = GvValoraciones.RowStyle.BackColor;
}
cell.CssClass = "textmode";
}
}
GvValoraciones.RenderControl(hw);
//style to format numbers to string
string style = @"<style> .textmode { } </style>";
Response.Write(style);
Response.Output.Write(sw.ToString());
Response.Flush();
Response.End();
}
}
