Showing posts with label Export GridView to Word. Show all posts
Showing posts with label Export GridView to Word. Show all posts

Friday, June 1, 2012

Asp.net export GridView to Word Document


In this port “Asp.net export GridView to Word Document”, we shall see how to export content from a GridView to an Word Document.

Exporting content to Word is a common feature, often seen in reporting modules, there are many ways of exporting details to work, here we shall see a simple technique, of reading  the content in a GridView and exporting it to Word by setting the Content-Type. 

This method of exporting is very handy since it allows to do any kind of formatting to the Word Document using the HTML tags.

Add a Button to the Asp.Net page and in the click event of the Button add the following code to export the content.

protected void Page_Load(object sender, EventArgs e)
{
    SqlConnection objConn;
    SqlCommand objCmd;
    DataSet dsDocData;
    SqlDataAdapter objDA;
    //
    string strConn = ConfigurationManager.ConnectionStrings["EmployeesConnectionString"].ToString();
    objConn = new SqlConnection(strConn);
    objCmd = new SqlCommand("SELECT TOP 10 * FROM Employee", objConn);
    objDA = new SqlDataAdapter(objCmd);
    dsDocData = new DataSet();
    objDA.Fill(dsDocData, "dtDocData");
    //
    grdEmployees.DataSource = dsDocData.Tables["dtDocData"].DefaultView;
    grdEmployees.DataBind();
}

//

protected void cmdExportGridViewToWord_Click(object sender, EventArgs e)
{
    GenerateWordDocument(grdEmployees);
}

//

public static void GenerateWordDocument(GridView grdSource)
{
   
    StringBuilder sbDocBody = new StringBuilder(); ;
    try
    {
        // Declare Styles
        sbDocBody.Append("<style>");
        sbDocBody.Append(".Header {  background-color:Navy; color:#ffffff; font-weight:bold;font-family:Verdana; font-size:12px;}");
        sbDocBody.Append(".SectionHeader { background-color:#8080aa; color:#ffffff; font-family:Verdana; font-size:12px;font-weight:bold;}");
        sbDocBody.Append(".Content { background-color:#ccccff; color:#000000; font-family:Verdana; font-size:12px;text-align:left}");
        sbDocBody.Append(".Label { background-color:#ccccee; color:#000000; font-family:Verdana; font-size:12px; text-align:right;}");
        sbDocBody.Append("</style>");
        //
        StringBuilder sbContent = new StringBuilder(); ;

        sbDocBody.Append("<br><table align=\"center\" cellpadding=1 cellspacing=0 style=\"background-color:#000000;\">");
        sbDocBody.Append("<tr><td width=\"500\">");
        sbDocBody.Append("<table width=\"100%\" cellpadding=1 cellspacing=2 style=\"background-color:#ffffff;\">");

        // Populate the Employee Details
       
        //
        if (grdSource.Rows.Count > 0)
        {
            sbDocBody.Append("<tr><td>");
            // Inner Table for Employee Details
            sbDocBody.Append("<table width=\"600\" cellpadding=\"0\" cellspacing=\"2\"><tr><td>");
            //
            // Add Column Headers
            // sbDocBody.Append("<tr><td width=\"25\"> </td></tr>");
            sbDocBody.Append("<tr>");
            //sbDocBody.Append("<td> </td>");
            for (int i = 0; i < grdSource.Columns.Count; i++)
            {
                sbDocBody.Append("<td class=\"Header\" width=\"120\">" + grdSource.Columns[i].HeaderText + "</td>");
            }
            sbDocBody.Append("</tr>");
            //
            // Add Data Rows
            for (int i = 0; i < grdSource.Rows.Count; i++)
            {
                sbDocBody.Append("<tr>");
                //sbDocBody.Append("<td> </td>");
                for (int j = 0; j < grdSource.Columns.Count; j++)
                {
                    if (grdSource.Rows[i].Cells[j].Controls.Count == 0)
                    {
                        sbDocBody.Append("<td class=\"Content\">" + grdSource.Rows[i].Cells[j].Text + "</td>");
                    }
                    else
                    {
                        if (grdSource.Rows[i].Cells[j].Controls[1].ToString() == "System.Web.UI.WebControls.LinkButton")
                        {
                            LinkButton lnkBtn = (LinkButton)grdSource.Rows[i].Cells[j].Controls[1];
                            sbDocBody.Append("<td class=\"Content\">" + lnkBtn.Text + "</td>");
                        }
                        else if (grdSource.Rows[i].Cells[j].Controls[1].ToString() == "System.Web.UI.WebControls.Label")
                        {
                            Label lblData = (Label)grdSource.Rows[i].Cells[j].Controls[1];
                            sbDocBody.Append("<td class=\"Content\">" + lblData.Text + "</td>");
                        }
                    }
                }
                sbDocBody.Append("</tr>");
            }
            sbDocBody.Append("</table>");
            sbDocBody.Append("</td></tr></table>");
            sbDocBody.Append("</td></tr></table>");
        }
        //
        HttpContext.Current.Response.Clear();
        HttpContext.Current.Response.Buffer = true;
        //
        HttpContext.Current.Response.AppendHeader("Content-Type", "application/msword");
        HttpContext.Current.Response.AppendHeader("Content-disposition", "attachment; filename=EmployeeDetails.doc");
        HttpContext.Current.Response.Write(sbDocBody.ToString());
        HttpContext.Current.Response.End();
    }
    catch (Exception ex)
    {
        // Ignore this error as this is caused due to termination of the Response Stream.
    }
}

The Exported Word Document looks like this.



That’s it we have seen a simple technique to export content of a GridView into a Word Document.