frmgoods.vb

这是一个关于图书仓库管理系统的程序源代码。是我的毕业设计的作品

Imports System.Data.SqlClient

Public Class frmGoods
    Inherits System.Windows.Forms.Form

    Private myDataAdapter As New SqlDataAdapter()
    Private strSQL 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

    '窗体重写处置以清理组件列表。
    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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents txtGoodsID As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents cboTypeName As System.Windows.Forms.ComboBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents txtGoodsName As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents txtPrice As System.Windows.Forms.TextBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents txtUnit As System.Windows.Forms.TextBox
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents txtStockNum As System.Windows.Forms.TextBox
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents txtNumHigh As System.Windows.Forms.TextBox
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents txtNumLow As System.Windows.Forms.TextBox
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents cboWarehouseName As System.Windows.Forms.ComboBox
    Friend WithEvents btnSearch As System.Windows.Forms.Button
    Friend WithEvents btnAdd As System.Windows.Forms.Button
    Friend WithEvents btnUpdate As System.Windows.Forms.Button
    Friend WithEvents btnDel As System.Windows.Forms.Button
    Friend WithEvents btnOK As System.Windows.Forms.Button
    Friend WithEvents btnCancel As System.Windows.Forms.Button
    Friend WithEvents cboOrderbyType As System.Windows.Forms.ComboBox
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents Label11 As System.Windows.Forms.Label
    Friend WithEvents cboOrderByWarehouse As System.Windows.Forms.ComboBox
    Friend WithEvents Label12 As System.Windows.Forms.Label
    Friend WithEvents cboOrderbyNum As System.Windows.Forms.ComboBox
    Friend WithEvents txtOrderValue As System.Windows.Forms.TextBox
    Friend WithEvents Label14 As System.Windows.Forms.Label
    Friend WithEvents dgGoods As System.Windows.Forms.DataGrid
    Friend WithEvents Label15 As System.Windows.Forms.Label
    Friend WithEvents cboTypeID As System.Windows.Forms.ComboBox
    Friend WithEvents Label16 As System.Windows.Forms.Label
    Friend WithEvents cboWarehouseID As System.Windows.Forms.ComboBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label14 = New System.Windows.Forms.Label
        Me.txtOrderValue = New System.Windows.Forms.TextBox
        Me.cboOrderbyNum = New System.Windows.Forms.ComboBox
        Me.Label12 = New System.Windows.Forms.Label
        Me.cboOrderByWarehouse = New System.Windows.Forms.ComboBox
        Me.Label11 = New System.Windows.Forms.Label
        Me.Label10 = New System.Windows.Forms.Label
        Me.cboOrderbyType = New System.Windows.Forms.ComboBox
        Me.btnSearch = New System.Windows.Forms.Button
        Me.dgGoods = New System.Windows.Forms.DataGrid
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.cboWarehouseID = New System.Windows.Forms.ComboBox
        Me.Label16 = New System.Windows.Forms.Label
        Me.cboTypeID = New System.Windows.Forms.ComboBox
        Me.Label15 = New System.Windows.Forms.Label
        Me.cboWarehouseName = New System.Windows.Forms.ComboBox
        Me.Label9 = New System.Windows.Forms.Label
        Me.txtNumLow = New System.Windows.Forms.TextBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.txtNumHigh = New System.Windows.Forms.TextBox
        Me.Label7 = New System.Windows.Forms.Label
        Me.txtStockNum = New System.Windows.Forms.TextBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.txtUnit = New System.Windows.Forms.TextBox
        Me.Label5 = New System.Windows.Forms.Label
        Me.txtPrice = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.txtGoodsName = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.cboTypeName = New System.Windows.Forms.ComboBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.txtGoodsID = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.btnAdd = New System.Windows.Forms.Button
        Me.btnUpdate = New System.Windows.Forms.Button
        Me.btnDel = New System.Windows.Forms.Button
        Me.btnOK = New System.Windows.Forms.Button
        Me.btnCancel = New System.Windows.Forms.Button
        Me.GroupBox1.SuspendLayout()
        CType(Me.dgGoods, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox2.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.Label14)
        Me.GroupBox1.Controls.Add(Me.txtOrderValue)
        Me.GroupBox1.Controls.Add(Me.cboOrderbyNum)
        Me.GroupBox1.Controls.Add(Me.Label12)
        Me.GroupBox1.Controls.Add(Me.cboOrderByWarehouse)
        Me.GroupBox1.Controls.Add(Me.Label11)
        Me.GroupBox1.Controls.Add(Me.Label10)
        Me.GroupBox1.Controls.Add(Me.cboOrderbyType)
        Me.GroupBox1.Controls.Add(Me.btnSearch)
        Me.GroupBox1.Controls.Add(Me.dgGoods)
        Me.GroupBox1.Location = New System.Drawing.Point(8, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(536, 536)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        '
        'Label14
        '
        Me.Label14.AutoSize = True
        Me.Label14.Location = New System.Drawing.Point(16, 504)
        Me.Label14.Name = "Label14"
        Me.Label14.Size = New System.Drawing.Size(60, 17)
        Me.Label14.TabIndex = 11
        Me.Label14.Text = "图书名称:"
        '
        'txtOrderValue
        '
        Me.txtOrderValue.Location = New System.Drawing.Point(80, 504)
        Me.txtOrderValue.Name = "txtOrderValue"
        Me.txtOrderValue.Size = New System.Drawing.Size(192, 21)
        Me.txtOrderValue.TabIndex = 10
        Me.txtOrderValue.Text = ""
        '
        'cboOrderbyNum
        '
        Me.cboOrderbyNum.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cboOrderbyNum.Location = New System.Drawing.Point(432, 472)
        Me.cboOrderbyNum.Name = "cboOrderbyNum"
        Me.cboOrderbyNum.Size = New System.Drawing.Size(88, 20)
        Me.cboOrderbyNum.TabIndex = 7
        '
        'Label12
        '
        Me.Label12.AutoSize = True
        Me.Label12.Location = New System.Drawing.Point(368, 472)
        Me.Label12.Name = "Label12"
        Me.Label12.Size = New System.Drawing.Size(60, 17)
        Me.Label12.TabIndex = 6
        Me.Label12.Text = "图书数量:"
        '
        'cboOrderByWarehouse
        '
        Me.cboOrderByWarehouse.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cboOrderByWarehouse.Location = New System.Drawing.Point(248, 472)
        Me.cboOrderByWarehouse.Name = "cboOrderByWarehouse"
        Me.cboOrderByWarehouse.Size = New System.Drawing.Size(96, 20)
        Me.cboOrderByWarehouse.TabIndex = 5
        '
        'Label11
        '
        Me.Label11.AutoSize = True
        Me.Label11.Location = New System.Drawing.Point(184, 472)
        Me.Label11.Name = "Label11"
        Me.Label11.Size = New System.Drawing.Size(60, 17)
        Me.Label11.TabIndex = 4
        Me.Label11.Text = "所在仓库:"
        '
        'Label10
        '
        Me.Label10.AutoSize = True
        Me.Label10.Location = New System.Drawing.Point(16, 472)
        Me.Label10.Name = "Label10"
        Me.Label10.Size = New System.Drawing.Size(60, 17)
        Me.Label10.TabIndex = 3
        Me.Label10.Text = "图书类型:"
        '
        'cboOrderbyType
        '
        Me.cboOrderbyType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cboOrderbyType.Location = New System.Drawing.Point(80, 472)
        Me.cboOrderbyType.Name = "cboOrderbyType"
        Me.cboOrderbyType.Size = New System.Drawing.Size(88, 20)
        Me.cboOrderbyType.TabIndex = 2
        '
        'btnSearch
        '
        Me.btnSearch.Location = New System.Drawing.Point(296, 504)
        Me.btnSearch.Name = "btnSearch"
        Me.btnSearch.Size = New System.Drawing.Size(64, 24)
        Me.btnSearch.TabIndex = 1
        Me.btnSearch.Text = "查询"
        '
        'dgGoods
        '
        Me.dgGoods.DataMember = ""
        Me.dgGoods.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.dgGoods.Location = New System.Drawing.Point(8, 17)
        Me.dgGoods.Name = "dgGoods"
        Me.dgGoods.ReadOnly = True
        Me.dgGoods.Size = New System.Drawing.Size(520, 447)
        Me.dgGoods.TabIndex = 0
        '
        'GroupBox2
        '
        Me.GroupBox2.Controls.Add(Me.cboWarehouseID)
        Me.GroupBox2.Controls.Add(Me.Label16)
        Me.GroupBox2.Controls.Add(Me.cboTypeID)
        Me.GroupBox2.Controls.Add(Me.Label15)
        Me.GroupBox2.Controls.Add(Me.cboWarehouseName)
        Me.GroupBox2.Controls.Add(Me.Label9)
        Me.GroupBox2.Controls.Add(Me.txtNumLow)
        Me.GroupBox2.Controls.Add(Me.Label8)
        Me.GroupBox2.Controls.Add(Me.txtNumHigh)
        Me.GroupBox2.Controls.Add(Me.Label7)
        Me.GroupBox2.Controls.Add(Me.txtStockNum)
        Me.GroupBox2.Controls.Add(Me.Label6)
        Me.GroupBox2.Controls.Add(Me.txtUnit)
        Me.GroupBox2.Controls.Add(Me.Label5)
        Me.GroupBox2.Controls.Add(Me.txtPrice)
        Me.GroupBox2.Controls.Add(Me.Label4)
        Me.GroupBox2.Controls.Add(Me.txtGoodsName)
        Me.GroupBox2.Controls.Add(Me.Label3)
        Me.GroupBox2.Controls.Add(Me.cboTypeName)
        Me.GroupBox2.Controls.Add(Me.Label2)
        Me.GroupBox2.Controls.Add(Me.txtGoodsID)
        Me.GroupBox2.Controls.Add(Me.Label1)
        Me.GroupBox2.Enabled = False
        Me.GroupBox2.Location = New System.Drawing.Point(544, 0)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(376, 536)
        Me.GroupBox2.TabIndex = 1
        Me.GroupBox2.TabStop = False
        '
        'cboWarehouseID
        '
        Me.cboWarehouseID.DropDownStyle = System.Windows.Forms.ComboBoxStyle.Simple
        Me.cboWarehouseID.Enabled = False
        Me.cboWarehouseID.Location = New System.Drawing.Point(112, 432)
        Me.cboWarehouseID.Name = "cboWarehouseID"
        Me.cboWarehouseID.Size = New System.Drawing.Size(88, 20)
        Me.cboWarehouseID.TabIndex = 21
        '
        'Label16
        '
        Me.Label16.AutoSize = True
        Me.Label16.Location = New System.Drawing.Point(48, 432)
        Me.Label16.Name = "Label16"
        Me.Label16.Size = New System.Drawing.Size(54, 17)
        Me.Label16.TabIndex = 20
        Me.Label16.Text = "仓库ID:*"
        '
        'cboTypeID
        '
        Me.cboTypeID.DropDownStyle = System.Windows.Forms.ComboBoxStyle.Simple
        Me.cboTypeID.Enabled = False
        Me.cboTypeID.Location = New System.Drawing.Point(112, 112)
        Me.cboTypeID.Name = "cboTypeID"
        Me.cboTypeID.Size = New System.Drawing.Size(88, 20)
        Me.cboTypeID.TabIndex = 19
        '
        'Label15
        '
        Me.Label15.AutoSize = True
        Me.Label15.Location = New System.Drawing.Point(48, 112)
        Me.Label15.Name = "Label15"
        Me.Label15.Size = New System.Drawing.Size(54, 17)
        Me.Label15.TabIndex = 18
        Me.Label15.Text = "类型ID:*"
        '
        'cboWarehouseName
        '
        Me.cboWarehouseName.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cboWarehouseName.Location = New System.Drawing.Point(112, 392)
        Me.cboWarehouseName.Name = "cboWarehouseName"
        Me.cboWarehouseName.Size = New System.Drawing.Size(112, 20)
        Me.cboWarehouseName.TabIndex = 17
        '
        'Label9
        '
        Me.Label9.AutoSize = True
        Me.Label9.Location = New System.Drawing.Point(48, 392)
        Me.Label9.Name = "Label9"
        Me.Label9.Size = New System.Drawing.Size(66, 17)
        Me.Label9.TabIndex = 16
        Me.Label9.Text = "所在仓库:*"
        '
        'txtNumLow
        '
        Me.txtNumLow.Location = New System.Drawing.Point(112, 312)
        Me.txtNumLow.MaxLength = 9
        Me.txtNumLow.Name = "txtNumLow"
        Me.txtNumLow.Size = New System.Drawing.Size(112, 21)
        Me.txtNumLow.TabIndex = 15
        Me.txtNumLow.Text = ""
        '
        'Label8
        '
        Me.Label8.AutoSize = True
        Me.Label8.Location = New System.Drawing.Point(48, 312)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(66, 17)
        Me.Label8.TabIndex = 14
        Me.Label8.Text = "数量下限:*"
        '
        'txtNumHigh
        '
        Me.txtNumHigh.Location = New System.Drawing.Point(112, 352)
        Me.txtNumHigh.MaxLength = 9
        Me.txtNumHigh.Name = "txtNumHigh"
        Me.txtNumHigh.Size = New System.Drawing.Size(112, 21)
        Me.txtNumHigh.TabIndex = 13
        Me.txtNumHigh.Text = ""
        '
        'Label7
        '
        Me.Label7.AutoSize = True
        Me.Label7.Location = New System.Drawing.Point(48, 352)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(66, 17)
        Me.Label7.TabIndex = 12
        Me.Label7.Text = "数量上限:*"
        '
        'txtStockNum
        '
        Me.txtStockNum.Location = New System.Drawing.Point(112, 272)