frmprint.vb

超市进销存管理系统的源码。基于.NET平台

Imports CrystalDecisions.CrystalReports.Engine
Imports System.Windows.Forms
Public Class frmPrint
    Inherits System.Windows.Forms.Form
    Private RepNam As String
    Private SQL As String
#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents crvMain As CrystalDecisions.Windows.Forms.CrystalReportViewer
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.crvMain = New CrystalDecisions.Windows.Forms.CrystalReportViewer
        Me.SuspendLayout()
        '
        'crvMain
        '
        Me.crvMain.ActiveViewIndex = -1
        Me.crvMain.Dock = System.Windows.Forms.DockStyle.Fill
        Me.crvMain.Location = New System.Drawing.Point(0, 0)
        Me.crvMain.Name = "crvMain"
        Me.crvMain.ReportSource = Nothing
        Me.crvMain.Size = New System.Drawing.Size(872, 534)
        Me.crvMain.TabIndex = 0
        '
        'frmPrint
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(872, 534)
        Me.Controls.Add(Me.crvMain)
        Me.Name = "frmPrint"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "打印报表"
        Me.ResumeLayout(False)

    End Sub

#End Region
    Sub New(ByVal ReportName As String, ByVal strSQL As String)
        MyBase.New()
        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()
        '在 InitializeComponent() 调用之后添加任何初始化
        RepNam = ReportName
        SQL = strSQL
    End Sub

    Private Sub frmPrint_Load(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles MyBase.Load
        Dim myObd As New SCMDB.SCMDB
        Try
            Dim myRpd As ReportDocument = New ReportDocument
            Select Case RepNam
                'myRpd报表文件加载Crystal Report的路径设置
            Case "ProductList"
                    myRpd.Load(Application.StartupPath & "\..\..\" & _
                            "SCMAPP\ProductListReport.rpt")
                Case "SupplierList"
                    myRpd.Load(Application.StartupPath & "\..\..\" & _
                            "SCMAPP\SupplierListReport.rpt")
                Case "PurchaseProduct"
                    myRpd.Load(Application.StartupPath & "\..\..\" & _
                            "SCMAPP\PurListReport.rpt")
                Case "SaleProduct"
                    myRpd.Load(Application.StartupPath & "\..\..\" & _
                            "SCMAPP\SalListReport.rpt")
                Case "DamList"
                    myRpd.Load(Application.StartupPath & "\..\..\" & _
                            "SCMAPP\DamListReport.rpt")
            End Select
            '设置报表的数据源
            myRpd.SetDataSource(myObd.CreateDataTableBySQL(SQL))
            '设置显示的报表文件
            Me.crvMain.ReportSource = myRpd
        Catch ex As Exception
            MsgBox("数据报表显示失败！失败原因：" & ex.Message, _
                    MsgBoxStyle.Exclamation)
            Me.Close()
            Exit Sub
        End Try
    End Sub


    Private Sub crvMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles crvMain.Load

    End Sub
End Class