form1.vb

来自「Mastering VBNet Include Source Code」· VB 代码 · 共 417 行 · 第 1/3 页

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    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
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    Friend WithEvents DAProducts As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents DASuppliers As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents DACategories As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents SqlSelectCommand2 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlSelectCommand3 As System.Data.SqlClient.SqlCommand
    Friend WithEvents DsProducts1 As Products.DSProducts
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
    Friend WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.Container

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.DACategories = New System.Data.SqlClient.SqlDataAdapter()
        Me.SqlSelectCommand3 = New System.Data.SqlClient.SqlCommand()
        Me.SqlConnection1 = New System.Data.SqlClient.SqlConnection()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.DsProducts1 = New Products.DSProducts()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.DASuppliers = New System.Data.SqlClient.SqlDataAdapter()
        Me.SqlSelectCommand2 = New System.Data.SqlClient.SqlCommand()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.ComboBox2 = New System.Windows.Forms.ComboBox()
        Me.ComboBox1 = New System.Windows.Forms.ComboBox()
        Me.DAProducts = New System.Data.SqlClient.SqlDataAdapter()
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.ListBox1 = New System.Windows.Forms.ListBox()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label6 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        CType(Me.DsProducts1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Label3
        '
        Me.Label3.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label3.Location = New System.Drawing.Point(208, 85)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(72, 16)
        Me.Label3.TabIndex = 7
        Me.Label3.Text = "Stock"
        '
        'DACategories
        '
        Me.DACategories.SelectCommand = Me.SqlSelectCommand3
        Me.DACategories.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Categories", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("CategoryID", "CategoryID"), New System.Data.Common.DataColumnMapping("CategoryName", "CategoryName")})})
        '
        'SqlSelectCommand3
        '
        Me.SqlSelectCommand3.CommandText = "SELECT CategoryID, CategoryName FROM dbo.Categories"
        Me.SqlSelectCommand3.Connection = Me.SqlConnection1
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "data source=(local);initial catalog=Northwind;persist security info=False;user id" & _
        "=sa;workstation id=PROTSERVER;packet size=4096"
        '
        'TextBox2
        '
        Me.TextBox2.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DsProducts1, "Products.UnitPrice"))
        Me.TextBox2.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.TextBox2.Location = New System.Drawing.Point(296, 50)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(80, 22)
        Me.TextBox2.TabIndex = 1
        Me.TextBox2.Text = ""
        '
        'DsProducts1
        '
        Me.DsProducts1.DataSetName = "DSProducts"
        Me.DsProducts1.Locale = New System.Globalization.CultureInfo("en-US")
        Me.DsProducts1.Namespace = "http://www.tempuri.org/DSProducts.xsd"
        '
        'TextBox3
        '
        Me.TextBox3.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DsProducts1, "Products.UnitsInStock"))
        Me.TextBox3.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.TextBox3.Location = New System.Drawing.Point(296, 84)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(48, 22)
        Me.TextBox3.TabIndex = 2
        Me.TextBox3.Text = ""
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO dbo.Products(ProductName, SupplierID, CategoryID, QuantityPerUnit, Un" & _
        "itPrice, UnitsInStock, UnitsOnOrder, ReorderLevel, Discontinued) VALUES (@Produc" & _