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<%@ Page Language="VB" AutoEventWireup="true" Codebehind="sales-by-year-form.aspx.vb"
    Inherits="Aspose.Cells.Demos.VisualBasic.SalesByYearForm" MasterPageFile="~/tpl/Demo.Master"
    Title="Sales by Year - 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">
                            &nbsp;<font face="Arial" size="4">Sales By Year - 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 sub-report for Sales by Year 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 </font></span>
        <font face="Arial" size="2">sub-report for Sales by Year report. <span style="color: black">
            ADO.NET is used to retrieve the data from the Orders table 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 quarter totals in subreport in group header; optionally prints detail records and
        displays page header on pages that don't have a group header.
        <br/>
        </SPAN></p>
    <p class="componentDescriptionTxt">
    <asp:Button ID="btnExecute" runat="server" Text="Process" OnClick="btnExecute_Click" />&nbsp;</p>
</asp:Content>

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Imports Aspose.Cells
Public Class SalesByYearForm
    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 = "SalesByYear"
        'Create Sales By Year
        Dim SalesByYear As SalesByYear = New SalesByYear(path)
        workbook = SalesByYear.CreateSalesByYear()
        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 SalesByYear
    Inherits DbBase
    Public Sub New(ByVal path As String)
        MyBase.New(path)
    End Sub

    Public Function CreateSalesByYear() 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 Format([ShippedDate],""yyyy-mm-dd"") AS [ShippedDate], Orders.OrderID, [Order Subtotals].Subtotal as Subtotal" + _
            " FROM Orders INNER JOIN [Order Subtotals] ON Orders.OrderID = [Order Subtotals].OrderID" + _
            " WHERE((Orders.ShippedDate) Is Not Null)"
        Me.oleDbDataAdapter1.Fill(Me.dataTable1)

        Dim sheet As Worksheet = workbook.Worksheets("Sheet10")
        sheet.Name = "Sales By Year"
        Dim cells As cells = sheet.Cells
        cells.ImportDataTable(Me.dataTable1, False, 6, 2)
        Dim i As Integer
        For i = 0 To Me.dataTable1.Rows.Count - 1
            cells(6 + i, 1).PutValue(i + 1)
        Next

        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 Year" Then
                workbook.Worksheets.RemoveAt(i)
                i = i - 1
            End If
        Next
        Return workbook

    End Function
End Class