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<%@ Page Language="VB" AutoEventWireup="true" Codebehind="sales-by-category-subreport-form.aspx.vb"
    Inherits="Aspose.Cells.Demos.VisualBasic.SalesByCategorySubreportForm" MasterPageFile="~/tpl/Demo.Master"
    Title="Sales by Category SubReport - Apose.Cells Demos" %>

<asp:Content ID="Content" ContentPlaceHolderID="MainContent" runat="server">
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span>&nbsp;</p>
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span>
            <table align="center" border="0" cellpadding="0" cellspacing="0" width="90%">
                <tr>
                    <td valign="top" width="19">
                        <img alt="" height="41" src="/Common/images/heading_lft.jpg" width="19" /></td>
                    <td class="demos-heading-bg" width="100%">
                        <h2 class="demos-heading-bg">
                            <font face="Arial" size="4">&nbsp;Sales By Category SubReport - Aspose.Cells</font></h2>
                    </td>
                    <td valign="top" width="19">
                        <img alt="" height="41" src="/Common/images/heading_rt.jpg" width="19" /></td>
                </tr>
            </table>
    </p>
    <p class="MsoNormal">
        <font face="Arial"><span style="color: black"><font size="2">This online demo illustrates
            how to create a well formatted Sales by Category report </font></span></font>
        <font size="2"><span style="font-family: Arial">using </span><font face="Arial"><a
            href="http://www.aspose.com/categories/file-format-components/aspose.cells-for-.net-and-java/default.aspx">
            Aspose.Cells</a> for .NET</font><span style="font-family: Arial">.</span></font><font
                face="Arial" size="2"> </font>
    </p>
    <p class="MsoNormal">
        <font face="Arial" size="2"><span style="color: black">Aspose.Cells component gives
            you the agility to report your data in a variety of ways. Aspose.Cells component
            is fully functional for creating all types of reports. You may customize the size
            and appearance of everything on a report. You can display the information the way
            you want to see it. </span></font>
    </p>
    <p class="MsoNormal">
        <span style="color: black"><font face="Arial" size="2">The demo generates a printed
            report displaying </font></span><font face="Arial" size="2">sales for 1994 by category.
                It shows sales in a sub-report and in a chart on the main report. .<span style="color: black">
                    ADO.NET is used to retrieve the data from the Products, Orders and Categories tables
                    of Northwind database, to generate the report. </span>You can either open the resultant excel file into MS Excel
        or save directly to your disk to check the results.</font></p>
    <p class="componentDescriptionTxt">
    	Click <b>Process </b> to see how example 
        Prints subreport for Sales by Category report.
        </SPAN></p>
    <p class="componentDescriptionTxt">
        <span style="font-size: 10pt; font-family: Arial"></span>
    <asp:Button ID="btnExecute" runat="server" Text="Process" OnClick="btnExecute_Click" />&nbsp;</p>
</asp:Content>

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Imports Aspose.Cells
Public Class SalesByCategorySubreportForm
    Inherits System.Web.UI.Page
    Protected Sub btnExecute_Click(ByVal sender As Object, ByVal e As System.EventArgs)
        Dim workbook As Workbook
        Dim path As String = MapPath(".")
        path = path.Substring(0, path.LastIndexOf("\"))
        Dim param As String = "SalesByCategorySubreport"
        'Create Sales By Category Subreport
        Dim SalesByCategorySubreport As SalesByCategorySubreport = New SalesByCategorySubreport(path)
        workbook = SalesByCategorySubreport.CreateSalesByCategorySubreport()
        workbook.Save(param + ".xls", SaveType.OpenInExcel, FileFormatType.Excel97To2003, Me.Response)

		' End response to avoid unneeded HTML after XLS
        Response.End()
    End Sub
End Class

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Public Class SalesByCategorySubreport
    Inherits DbBase
    Public Sub New(ByVal path As String)
        MyBase.New(path)
    End Sub

    Public Function CreateSalesByCategorySubreport() As Workbook

        DBInit()
        Dim designerFile As String = path + "\\Designer\\Northwind.xls"

        Dim workbook As workbook = New workbook()
        workbook.Open(designerFile)


        Me.oleDbSelectCommand1.CommandText = "SELECT DISTINCTROW Products.ProductName, Sum([Order Details Extended].ExtendedPrice) AS ProductSales" + _
            " FROM Categories INNER JOIN (Products INNER JOIN (Orders INNER JOIN [Order Details Extended]" + _
            " ON Orders.OrderID = [Order Details Extended].OrderID) ON Products.ProductID = [Order Details Extended].ProductID) ON Categories.CategoryID = Products.CategoryID" + _
            " WHERE (((Orders.OrderDate)Between #1/1/1995# And #12/31/1995#))" + _
            " GROUP BY Categories.CategoryID, Categories.CategoryName, Products.ProductName" + _
            " ORDER BY Products.ProductName"
        Me.oleDbDataAdapter1.Fill(Me.dataTable1)

        Dim sheet As Worksheet = workbook.Worksheets("Sheet9")
        sheet.Name = "Sales By Category Subreport"
        Dim cells As cells = sheet.Cells
        cells.ImportDataTable(Me.dataTable1, False, 0, 0)

        Dim i As Integer
        For i = 0 To workbook.Worksheets.Count - 1
            If (i >= workbook.Worksheets.Count) Then
                Exit For
            End If
            sheet = workbook.Worksheets(i)
            If sheet.Name <> "Sales By Category Subreport" Then
                workbook.Worksheets.RemoveAt(i)
                i = i - 1
            End If
        Next
        Return workbook

    End Function
End Class