protected void btnExcel_Click(object sender, EventArgs e)
{
string fullname = "";
int scheduledVaccinationId = -1;
if (Session["DoseList-Fullname"] != null)
{
fullname = Session["DoseList-Fullname"].ToString();
}
if (Session["DoseList-ScheduledVaccinationId"] != null)
{
scheduledVaccinationId = int.Parse(Session["DoseList-ScheduledVaccinationId"].ToString());
}
int maximumRows = int.MaxValue;
int startRowIndex = 0;
List <Dose> list = Dose.GetPagedDoseList(fullname, scheduledVaccinationId, ref maximumRows, ref startRowIndex);
gvExport.DataSource = list;
gvExport.DataBind();
gvExport.Visible = true;
if (list.Count >= 1)
{
Response.Clear();
Response.AddHeader("content-disposition", "attachment;filename=DoseList.xls");
Response.Charset = "";
// If you want the option to open the Excel file without saving then
// comment out the line below
// Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.ContentType = "application/ms-excel";
System.IO.StringWriter stringWrite = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
gvExport.RenderControl(htmlWrite);
Response.Write(stringWrite.ToString());
Response.End();
gvExport.Visible = false;
}
}
