form1.vb

适合VB初学者看

Public Class Form1
    Inherits System.Windows.Forms.Form

#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 DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents OleDbDataAdapter1 As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbConnection1 As System.Data.OleDb.OleDbConnection
    Friend WithEvents OleDbDataAdapter2 As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand2 As System.Data.OleDb.OleDbCommand
    Friend WithEvents DataSet11 As DataGrid控件的数据绑定.DataSet1
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid()
        Me.DataSet11 = New DataGrid控件的数据绑定.DataSet1()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.OleDbDataAdapter1 = New System.Data.OleDb.OleDbDataAdapter()
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbConnection1 = New System.Data.OleDb.OleDbConnection()
        Me.OleDbDataAdapter2 = New System.Data.OleDb.OleDbDataAdapter()
        Me.OleDbSelectCommand2 = New System.Data.OleDb.OleDbCommand()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'DataGrid1
        '
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.DataSource = Me.DataSet11
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(8, 8)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(272, 208)
        Me.DataGrid1.TabIndex = 0
        '
        'DataSet11
        '
        Me.DataSet11.DataSetName = "DataSet1"
        Me.DataSet11.Locale = New System.Globalization.CultureInfo("zh-CN")
        Me.DataSet11.Namespace = "http://www.tempuri.org/DataSet1.xsd"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(96, 232)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(104, 32)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "加  载"
        '
        'OleDbDataAdapter1
        '
        Me.OleDbDataAdapter1.SelectCommand = Me.OleDbSelectCommand1
        Me.OleDbDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Orders", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("OrderID", "OrderID"), New System.Data.Common.DataColumnMapping("CustomerID", "CustomerID"), New System.Data.Common.DataColumnMapping("OrderDate", "OrderDate")})})
        '
        'OleDbSelectCommand1
        '
        Me.OleDbSelectCommand1.CommandText = "SELECT OrderID, CustomerID, OrderDate FROM Orders"
        Me.OleDbSelectCommand1.Connection = Me.OleDbConnection1
        '
        'OleDbConnection1
        '
        Me.OleDbConnection1.ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial " & _
        "Catalog=Northwind;Data Source=LXW\NetSDK;Use Procedure for Prepare=1;Auto Transl" & _
        "ate=True;Packet Size=4096;Workstation ID=LXW;Use Encryption for Data=False;Tag w" & _
        "ith column collation when possible=False"
        '
        'OleDbDataAdapter2
        '
        Me.OleDbDataAdapter2.SelectCommand = Me.OleDbSelectCommand2
        Me.OleDbDataAdapter2.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Order Details", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("OrderID", "OrderID"), New System.Data.Common.DataColumnMapping("ProductID", "ProductID"), New System.Data.Common.DataColumnMapping("UnitPrice", "UnitPrice"), New System.Data.Common.DataColumnMapping("Quantity", "Quantity"), New System.Data.Common.DataColumnMapping("Discount", "Discount")})})
        '
        'OleDbSelectCommand2
        '
        Me.OleDbSelectCommand2.CommandText = "SELECT OrderID, ProductID, UnitPrice, Quantity, Discount FROM [Order Details]"
        Me.OleDbSelectCommand2.Connection = Me.OleDbConnection1
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.DataGrid1})
        Me.Name = "Form1"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "DataGrid控件与数据的绑定"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, _
            ByVal e As System.EventArgs) Handles Button1.Click
        OleDbDataAdapter1.Fill(DataSet11, "Orders")
        OleDbDataAdapter2.Fill(DataSet11, "Order Details")
    End Sub
End Class