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clsExportExcel2.cs
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/***********************************************************
* Product Name: FPTToolWeb
* Copyright (c)2006, Tanldt
* Author: Tanldt
* Web Site:
* Mail/MSN: letanphp@gmail.com
How to use:
ExcelExporter myExcelXport=new ExcelExporter(this.Page);
myExcelXport.ExportHTMLToExcel(strReports,"Excel");
myExcelXport = null;
* ********************************************************/
using System;
using System.Data;
using System.Web.UI.WebControls;
using System.Web;
using System.Web.Caching;
using System.Web.Configuration;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.Configuration;
using System.Web.UI;
using System.IO;
using System.Web.Util;
using System.Data.OleDb;
using System.Text;
using System.Web.UI.HtmlControls;
using FPTToolWeb.Data;
namespace FPTToolWeb.Control.DataGrids
{
#region Class ExporterBase
public abstract class ExporterBase
{
/// <summary>
/// Holds a reference to the datagrid being exported
/// </summary>
protected DataGrid MyDataGrid;
/// <summary>
/// Holds a reference to the page where the datagrid locates
/// </summary>
protected Page CurrentPage;
//protected ;
/// <summary>
/// Overloaded. Initializes a new instance of the DataGridExporterBase class.
/// </summary>
/// <param name="dg">The datagrid to be exported</param>
/// <param name="pg">The page to which the datagrid is to be exported</param>
public ExporterBase(DataGrid dg, Page pg)
{
MyDataGrid = dg;
CurrentPage = pg;
}
public ExporterBase(Page pg)
{
CurrentPage = pg;
}
/// <summary>
/// Overloaded. Initializes a new instance of the DataGridExporterBase class.
/// </summary>
/// <param name="dg">The datagrid to be exported</param>
public ExporterBase(DataGrid dg):this(dg, dg.Page)
{
}
/// <summary>
/// Exports the current datagrid
/// </summary>
public abstract void Export();
}
#endregion
/// <summary>
/// Exports a datagrid to a excel file.
/// </summary>
/// <requirements>Microsoft Excel 97 or above should be installed on the client machine in order to make
/// this function work
/// </requirements>
public class ExcelExporter:ExporterBase
{
#region Phan khai bao
#region string Css
/// <summary>
/// CSS file for decoration, se it if any or dont use it
/// </summary>
private const string MY_CSS_FILE = @"
H1 {
font-family: Verdana, Arial;
font-size: medium;
}
H2 {
font-family: Verdana, Arial;
font-size: small;
}
BODY
{
font-size: x-small;
margin: 2px 0px 0px 10px;
line-height: 5px;
font-family: Verdana, Arial;
}
TABLE {
font-family: Verdana, Arial;
font-size: x-small;
}
INPUT {
font-family: Verdana, Arial;
font-size: x-small;
}
SELECT {
font-family: Verdana, Arial;
font-size: x-small;
}
a:link
{
font-weight: bold;
color: blue;
text-decoration: underline;
}
a:active {
color: blue;
font-weight: bold;
text-decoration: underline;
}
a:visited {
color: blue;
font-weight: bold;
text-decoration: underline;
}
a:hover {
color: blue;
font-weight: bold;
text-decoration: underline;
}
.navtable {
background-color: #000066;
color: #FFFFFF;
font-weight: bold;
}
.navtext {
color: #FFFFFF;
font-weight: bold;
}
.navlink:link {
color: silver;
text-decoration: none;
}
.navlink:active {
color: silver;
text-decoration: none;
}
.navlink:visited {
color: silver;
text-decoration: none;
}
.navlink:hover {
color: white;
text-decoration: underline;
}
.rheader {
background-color: #000066;
color: white;
font-weight: bold;
}
.rheadercol2 {
border-color: black;
border-style: solid;
border-width: 1;
}
.rheadercoll2 {
border-color: black;
border-right: 0;
border-style: solid;
border-width: 1;
}
.rheadercolr2 {
border-color: black;
border-left: 0;
border-style: solid;
border-width: 1;
}
.rbody {
background-color: #FFFFFF;
}
.rbodycol2 {
border-color: black;
border-style: solid;
border-top: 0;
border-width: 1;
}
.smalltext {
COLOR: gray;
FONT-FAMILY: Verdana, Arial;
FONT-SIZE: 9pt;
LINE-HEIGHT: 140%
}
.labeltext
{
font-weight: bold;
font-size: x-small;
color: white;
font-family: Verdana,Arial;
}
.inputpanel
{
BORDER-RIGHT: #808080 1px solid;
BORDER-TOP: #808080 1px solid;
BORDER-LEFT: #808080 1px solid;
BORDER-BOTTOM: #808080 1px solid;
BORDER-COLLAPSE: collapse
}
.dgheader
{
font-weight: bold;
border-bottom: #808080 1px solid;
background-color: #ffffb0;
BORDER-COLLAPSE:separate
}
.subnavbar
{
border-bottom-color: silver;
background-color: #ffffb0;
BORDER-RIGHT: #808080 1px solid;
BORDER-LEFT: #808080 1px solid;
BORDER-BOTTOM: #808080 1px solid;
border-collapse:collapse;
height:23px
}
.contentspace
{
border-bottom-color: silver;
BORDER-RIGHT: #808080 1px solid;
BORDER-LEFT: #808080 1px solid;
BORDER-BOTTOM: #808080 1px solid;
border-collapse:collapse;
}
BR
{
font-size: x-small;
}
.dgalteritem
{
background-color: #ccffcc;
}
.grid
{
font-size: 8pt;
font-family: Arial;
background-color: White;
}
.gridHeader
{
height: 21px;
color: #000000;
font-weight: bold;
text-align: center;
background-color: #dcdcdc;
}
.gridHeader a:link {
color: #0033CC ;
text-decoration: none
}
.gridHeader a:visited {
color: #0033CC;
text-decoration: none
}
.gridHeader a:hover {
color: #ff6600;
text-decoration: underline
}
.gridFooter
{
height: 21px;
color: #CCCCFF;
font-weight: bold;
text-align: center;
font-size: 8pt;
background-color: #D6D7E1;
}
.gridhover
{
background-color: #DFEEF1;
cursor: hand;
padding-left: 3;
padding-right: 3;
font-size: 8pt;
}
.gridItem
{
color: Black;
background-color: White;
padding-left: 3;
padding-right: 3;
font-size: 8pt;
}
.gridAlter
{
color: Black;
background-color: #F6F6F8;
padding-left: 3;
padding-right: 3;
font-size: 8pt;
}
.gridClick
{
color: #333333;
background-color: #D7E4EA;
padding-left: 3;
padding-right: 3;
font-size: 8pt;
}
.gridPage
{
height: 19px;
color: #003399;
text-align: right;
font-weight: bold;
font-size: 8pt;
background-color: #DCDCDC;
}
.grid_line
{
border: #4A2C00;
}
";
#endregion
/// <summary>
/// Overloaded. Initializes a new instance of the DataGridExcelExporter class.
/// </summary>
/// <param name="dg">The datagrid to be exported</param>
/// <param name="pg">The page to which the datagrid is to be exported</param>
public ExcelExporter(DataGrid dg, Page pg):base(dg, pg)
{
}
/// <summary>
/// Overloaded. Initializes a new instance of the DataGridExcelExporter class.
/// </summary>
/// <param name="dg">The datagrid to be exported</param>
public ExcelExporter(DataGrid dg):base(dg)
{
}
public ExcelExporter(Page pg):base(pg)
{
}
/// <summary>
/// Overloaded. Exports a datagrid to an excel file, the title of which is empty
/// </summary>
public override void Export()
{
ExportDataGrid(String.Empty);
}
#endregion
/// <summary>
/// Renders the html text before the datagrid.
/// </summary>
/// <param name="writer">A HtmlTextWriter to write html to output stream</param>
protected virtual void FrontDecorator(HtmlTextWriter writer)
{
writer.WriteFullBeginTag("HTML");
writer.WriteFullBeginTag("meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"");
writer.WriteFullBeginTag("Head");
writer.RenderBeginTag(HtmlTextWriterTag.Style);
writer.Write("<!--");
// if(File.Exists(CurrentPage.MapPath(MY_CSS_FILE)))
// {
// StreamReader sr = File.OpenText(CurrentPage.MapPath(MY_CSS_FILE));
// String input;
// while ((input=sr.ReadLine())!=null)
// {
writer.WriteLine(MY_CSS_FILE);
// }
// sr.Close();
// }
writer.Write("-->");
writer.RenderEndTag();
writer.WriteEndTag("Head");
writer.WriteFullBeginTag("Body");
}
/// <summary>
/// Renders the html text after the datagrid.
/// </summary>
/// <param name="writer">A HtmlTextWriter to write html to output stream</param>
protected virtual void RearDecorator(HtmlTextWriter writer)
{
writer.WriteEndTag("Body");
writer.WriteEndTag("HTML");
}
#region Export DataGrid To Excel
/// <summary>
/// Exports the datagrid to an Excel file with the name of the datasheet provided by the passed in parameter
/// </summary>
/// <param name="ReportHeader">Name of the datasheet.
/// </param>
public virtual void ExportDataGrid(string ReportHeader)
{
ClearChildControls(MyDataGrid);
AddSpaceControls(MyDataGrid);
MyDataGrid.EnableViewState = false;//Gets rid of the viewstate of the control. The viewstate may make an excel file unreadable.
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
//This will make the browser interpret the output as an Excel file
//CurrentPage.Response.AddHeader( "Content-Disposition", "filename="+ReportHeader);
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.ContentType="application/vnd.ms-excel";
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
MyDataGrid.RenderControl(htmlWriter);
RearDecorator(htmlWriter);
//Write the content to the web browser
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
/// <summary>
/// Clears the child controls of a Datagrid to make sure all controls are LiteralControls
/// </summary>
/// <param name="dg">Datagrid to be cleared and verified</param>
protected void ClearChildControls(DataGrid dg)
{
for(int i = dg.Columns.Count -1 ; i>=0; i--)
{
DataGridColumn column = dg.Columns[i];
if (column is ButtonColumn)
{
dg.Columns.Remove(column);
}
}
this.RecursiveClear(dg);
}
protected void AddSpaceControls(DataGrid dg)
{
for (int i =0; i < dg.Items.Count;i++)
{
System.Web.UI.WebControls.TableCellCollection cells = (System.Web.UI.WebControls.TableCellCollection)dg.Items[i].Cells;
foreach (System.Web.UI.WebControls.TableCell cell in cells)
{
if (cell.Text.ToString().Trim() != "")
cell.Text = " " + cell.Text;
string a = cell.Text;
}
}
}
#endregion
#region Export Page HTML To Excel
/// <summary>
/// Exports the Page to an Excel file with the name of the datasheet provided by the passed in parameter
/// </summary>
/// <param name="ReportHeader">Name of the datasheet.
/// </param>
public virtual void ExportPageToExcel(string ReportHeader,string Type)
{
RecursiveClear(CurrentPage);
CurrentPage.EnableViewState = false;
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
CurrentPage.RenderControl(htmlWriter);
RearDecorator(htmlWriter);
//Write the content to the web browser
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
#endregion
#region Export Table HTML To Excel
/// <summary>
/// Exports the Page to an Excel file with the name of the datasheet provided by the passed in parameter
/// </summary>
/// <param name="ReportHeader">Name of the datasheet.
/// </param>
public virtual void ExportTableToExcel(string Table, string Type)
{
CurrentPage.EnableViewState = false;
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
HtmlTable tbl = new HtmlTable();
tbl = (HtmlTable)CurrentPage.FindControl(Table);
if (tbl != null)
tbl.RenderControl(htmlWriter);
else
htmlWriter.Write("Khong tim thay id :" + Table);
RearDecorator(htmlWriter);
//Write the content to the web browser
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
#endregion
#region Export string HTML To Excel
/// <summary>
/// Exports the Page to an Excel file with the name of the datasheet provided by the passed in parameter
/// </summary>
/// <param name="ReportHeader">Name of the datasheet.
/// </param>
public virtual void ExportHTMLToExcel(string strHTML, string Type)
{
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
StringBuilder oStringBuilder = new StringBuilder();
htmlWriter.Write(strHTML);
RearDecorator(htmlWriter);
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
#endregion
#region Export Div HTML To Excel
/// <summary>
/// Exports the Div to an Excel file with the name of the datasheet provided by the passed in parameter
/// </summary>
/// <param name="ReportHeader">Name of the datasheet.
/// </param>
public virtual void ExportDivToExcel(HtmlGenericControl Div, string Type)
{
CurrentPage.EnableViewState = false;
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
HtmlGenericControl tbl = new HtmlGenericControl();
tbl = Div;
tbl.RenderControl(htmlWriter);
// tbl = (HtmlGenericControl)CurrentPage.FindControl(Div);
// if (tbl != null)
// tbl.RenderControl(htmlWriter);
// else
// htmlWriter.Write("Khong tim thay id :" + Div);
RearDecorator(htmlWriter);
//Write the content to the web browser
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
#endregion
#region Export DataTable Group by Cap 3
/// <summary>
/// Xuất ra Excel Từ 1 DataTable Group Level1
/// </summary>
/// <param name="oDataTable"></param>
/// <param name="ReportHeader"></param>
public virtual void ExportGroupLevel(DataTable oDataTable,string ReportHeader,string ReportFooter, int iGroupLevel1, int iGroupLevel2, int iGroupLevel3, string Type)
{
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else if (Type.ToLower() == "pdf")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.pdf");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/pdf";
}
else if (Type.ToLower() == "rtf")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.rtf");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/rtf";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
//MyDataGrid.RenderControl(htmlWriter);
//CurrentPage.RenderControl(htmlWriter);
StringBuilder oStringBuilder = new StringBuilder();
AddDataHTMLCap(htmlWriter,oDataTable,ReportHeader,ReportFooter, iGroupLevel1,iGroupLevel2,iGroupLevel3);
RearDecorator(htmlWriter);
//Write the content to the web browser
//htmlWriter.WriteLine(oStringBuilder.ToString());
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
private void AddDataHTMLCap(HtmlTextWriter htmlWriter,DataTable oDataTable,string ReportHeader,string ReportFooter, int iGroupLevel1, int iGroupLevel2, int iGroupLevel3)
{
#region khai bao
int k = 0;
// DataSet ds1 = new DataSet();
// DataSet ds2 = new DataSet();
DataSet ds;
DataSetHelper dsHelper;
// Export the details of specified columns
ds = new DataSet();
dsHelper = new DataSetHelper(ref ds);
// Getting Field Names
string sColumnName1 = "";
string sColumnName2 = "";
string sColumnName3 = "";
/********************************************************
* Start, check for border width
* ******************************************************/
int borderWidth = 0;
borderWidth = 1;
/********************************************************
* End, Check for border width
* ******************************************************/
/********************************************************
* Start, Check for bold heading
* ******************************************************/
string boldTagStart = "";
string boldTagEnd = "";
boldTagStart = "<B>";
boldTagEnd = "</B>";
#endregion
#region Tao Report Title
htmlWriter.Write("<Table>");
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD></TD>");
htmlWriter.Write("<TD colspan="+(oDataTable.Columns.Count-3)+" align=center><H3>");
htmlWriter.Write(ReportHeader);// Report Name Header
htmlWriter.Write("</H3></TD>");
htmlWriter.Write("</TR>");
htmlWriter.Write("<TR><TD><br></TD></TR>");
htmlWriter.Write("</Table>");
#endregion
/********************************************************
* End,Check for bold heading
* ******************************************************/
htmlWriter.Write("<Table border=" + borderWidth + ">");
#region Creating table header
/*******************************************************************
* Start, Creating table header
* *****************************************************************/
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD bgcolor=#FFFF99>"+ boldTagStart +"No."+ boldTagEnd +"</TD>");
foreach(DataColumn oDataColumn in oDataTable.Columns)
{
if((iGroupLevel1 < 0) || (iGroupLevel1 >= oDataTable.Columns.Count))// Check
throw new Exception("ExportColumn Number should not exceed Total Columns Range");
if (k == iGroupLevel1) // Neu nam trong List Group 1
{
sColumnName1 = oDataColumn.ColumnName;
}
else if (k == iGroupLevel2) // Neu nam trong List Group 2
{
sColumnName2 = oDataColumn.ColumnName;
}
else if (k == iGroupLevel3) // Neu nam trong List Group 3
{
sColumnName3 = oDataColumn.ColumnName;
}
else
{
htmlWriter.Write("<TD bgcolor=#FFFF99>" + boldTagStart + oDataColumn.ColumnName + boldTagEnd + "</TD>");
}
k++;
}
k = 0;
htmlWriter.Write("</TR>");
/*******************************************************************
* End, Creating table header
* *****************************************************************/
#endregion
#region Cap 1
DataTable dtb = SQLOps.SelectDistinct(oDataTable,sColumnName1);// Lay ra cac String trong Group
foreach(DataRow oDataRow in dtb.Rows)
{
DataTable dtcap1 = CreateGroupByTable(oDataRow[0].ToString(),oDataTable,oDataRow[0].ToString(),sColumnName1);
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD bgcolor=#9A9999 align=left colspan="+(dtcap1.Columns.Count-1)+"> • <b>" + sColumnName1 + ": " +oDataRow[0].ToString()+ "</b></TD>");
htmlWriter.Write("</TR>");
#region Cap 2
DataTable dtb2 = SQLOps.SelectDistinct(dtcap1,sColumnName2);// Lay ra cac String trong Group 2
foreach(DataRow oDataRow2 in dtb2.Rows)
{
DataTable dtcap2 = CreateGroupByTable(oDataRow2[0].ToString(),dtcap1,oDataRow2[0].ToString(),sColumnName2);
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD bgcolor=#B9B8B8 align=left colspan="+(dtcap2.Columns.Count)+"> • <b>" + sColumnName2 + ": " +oDataRow2[0].ToString()+ "</b></TD>");
htmlWriter.Write("</TR>");
#region Cap 3
DataTable dtb3 = SQLOps.SelectDistinct(dtcap2,sColumnName3);// Lay ra cac String trong Group 3
foreach(DataRow oDataRow3 in dtb3.Rows)
{
DataTable dtcap3 = CreateGroupByTable(oDataRow3[0].ToString(),dtcap2,oDataRow3[0].ToString(),sColumnName3);
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD align=left colspan="+(dtcap3.Columns.Count+1)+"> • <b>" + sColumnName3 + ": " +oDataRow3[0].ToString()+ "</b></TD>");
htmlWriter.Write("</TR>");
#region Creating rows
/*******************************************************************
* Start, Creating rows
* *****************************************************************/
AddHTMLDataTable2(htmlWriter,dtcap3);
/*******************************************************************
* End, Creating rows
* *****************************************************************/
#endregion
dtcap3.Dispose();
}
#endregion
dtcap2.Dispose();
}
#endregion
dtcap1.Dispose();
}
#endregion
htmlWriter.Write("</Table>");
#region Tao Report Footer
htmlWriter.Write("<Table>");
htmlWriter.Write("<TR>");
htmlWriter.Write("<TD></TD>");
htmlWriter.Write("<TD colspan="+(oDataTable.Columns.Count-3)+" align=center>");
htmlWriter.Write(ReportFooter);// Report Name Footer
htmlWriter.Write("</TD>");
htmlWriter.Write("</TR>");
htmlWriter.Write("<TR><TD><br></TD></TR>");
htmlWriter.Write("</Table>");
#endregion
}
#endregion
#region Export DataTable Group by Cap 2
/// <summary>
/// Xuất ra Excel Từ 1 DataTable Group Level1
/// </summary>
/// <param name="oDataTable"></param>
/// <param name="ReportHeader"></param>
public virtual void ExportGroupLevel(DataTable oDataTable,string ReportHeader,string ReportFooter, int iGroupLevel1, int iGroupLevel2, string Type)
{
CurrentPage.Response.Clear();
CurrentPage.Response.Buffer = true;
#region Type Export
if (Type.ToLower() == "doc")
{
CurrentPage.Response.AddHeader("content-disposition", "attachment;filename=export.doc");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.word";
}
else if (Type.ToLower() == "txt")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.txt");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/vnd.text";
}
else if (Type.ToLower() == "pdf")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.pdf");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/pdf";
}
else if (Type.ToLower() == "rtf")
{
CurrentPage.Response.AddHeader("content-disposition",
"attachment;filename=export.rtf");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType = "application/rtf";
}
else
{
CurrentPage.Response.AddHeader( "Content-Disposition", "attachment; filename=export.xls");
CurrentPage.Response.Charset = "";
CurrentPage.Response.Cache.SetCacheability(HttpCacheability.NoCache);
CurrentPage.Response.ContentType="application/vnd.ms-excel";
}
#endregion
//Prepares the html and write it into a StringWriter
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
FrontDecorator(htmlWriter);
//MyDataGrid.RenderControl(htmlWriter);
//CurrentPage.RenderControl(htmlWriter);
StringBuilder oStringBuilder = new StringBuilder();
AddDataHTMLCap(htmlWriter,oDataTable,ReportHeader,ReportFooter, iGroupLevel1,iGroupLevel2);
RearDecorator(htmlWriter);
//Write the content to the web browser
//htmlWriter.WriteLine(oStringBuilder.ToString());
CurrentPage.Response.Write(stringWriter.ToString());
CurrentPage.Response.End();
}
private void AddDataHTMLCap(HtmlTextWriter htmlWriter,DataTable oDataTable,string ReportHeader,string ReportFooter, int iGroupLevel1, int iGroupLevel2)
{
#region khai bao
int k = 0;
DataSet ds1 = new DataSet();
DataSet ds2 = new DataSet();
DataSet ds;
DataSetHelper dsHelper;
// Export the details of specified columns
ds = new DataSet();
dsHelper = new DataSetHelper(ref ds);
// Getting Field Names
string sColumnName1 = "";
string sColumnName2 = "";
/********************************************************
* Start, check for border width
* ******************************************************/
int borderWidth = 0;
borderWidth = 1;