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📄 form1.vb

📁 Mastering VBNet Include Source Code
💻 VB
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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 Customers As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents Orders As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents Details As System.Data.OleDb.OleDbDataAdapter
    Friend WithEvents OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand1 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbSelectCommand2 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand2 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand2 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand2 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbSelectCommand3 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbInsertCommand3 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbUpdateCommand3 As System.Data.OleDb.OleDbCommand
    Friend WithEvents OleDbDeleteCommand3 As System.Data.OleDb.OleDbCommand
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
    Friend WithEvents DsCustomers1 As CustomerOrders.DSCustomers
    Friend WithEvents DsOrders1 As CustomerOrders.DSOrders
    Friend WithEvents DsDetails1 As CustomerOrders.DSDetails
    Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents DataGrid2 As System.Windows.Forms.DataGrid
    Friend WithEvents DataGridTableStyle5 As System.Windows.Forms.DataGridTableStyle
    Friend WithEvents DataGridTableStyle1 As System.Windows.Forms.DataGridTableStyle
    Friend WithEvents DataGridTextBoxColumn1 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn2 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn3 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn4 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTableStyle2 As System.Windows.Forms.DataGridTableStyle
    Friend WithEvents DataGridTextBoxColumn5 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn6 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents DataGridTextBoxColumn7 As System.Windows.Forms.DataGridTextBoxColumn
    Friend WithEvents OleDbConnection1 As System.Data.OleDb.OleDbConnection

    '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.Details = New System.Data.OleDb.OleDbDataAdapter()
        Me.OleDbDeleteCommand3 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbInsertCommand3 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbSelectCommand3 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbUpdateCommand3 = New System.Data.OleDb.OleDbCommand()
        Me.DsOrders1 = New CustomerOrders.DSOrders()
        Me.DsCustomers1 = New CustomerOrders.DSCustomers()
        Me.OleDbDeleteCommand1 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbDeleteCommand2 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbInsertCommand2 = New System.Data.OleDb.OleDbCommand()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid()
        Me.DataGridTableStyle2 = New System.Windows.Forms.DataGridTableStyle()
        Me.DataGridTextBoxColumn5 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.DataGridTextBoxColumn6 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.DataGridTextBoxColumn7 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.ListBox1 = New System.Windows.Forms.ListBox()
        Me.OleDbUpdateCommand1 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbUpdateCommand2 = New System.Data.OleDb.OleDbCommand()
        Me.Customers = New System.Data.OleDb.OleDbDataAdapter()
        Me.OleDbInsertCommand1 = New System.Data.OleDb.OleDbCommand()
        Me.OleDbSelectCommand1 = New System.Data.OleDb.OleDbCommand()
        Me.DataGrid2 = New System.Windows.Forms.DataGrid()
        Me.DsDetails1 = New CustomerOrders.DSDetails()
        Me.DataGridTableStyle1 = New System.Windows.Forms.DataGridTableStyle()
        Me.DataGridTextBoxColumn1 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.DataGridTextBoxColumn2 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.DataGridTextBoxColumn3 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.DataGridTextBoxColumn4 = New System.Windows.Forms.DataGridTextBoxColumn()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.OleDbSelectCommand2 = New System.Data.OleDb.OleDbCommand()
        Me.Orders = New System.Data.OleDb.OleDbDataAdapter()
        Me.OleDbConnection1 = New System.Data.OleDb.OleDbConnection()
        CType(Me.DsOrders1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DsCustomers1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DataGrid2, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.DsDetails1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Details
        '
        Me.Details.DeleteCommand = Me.OleDbDeleteCommand3
        Me.Details.InsertCommand = Me.OleDbInsertCommand3
        Me.Details.SelectCommand = Me.OleDbSelectCommand3
        Me.Details.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("ProductID", "ProductID"), New System.Data.Common.DataColumnMapping("Quantity", "Quantity"), New System.Data.Common.DataColumnMapping("UnitPrice", "UnitPrice"), New System.Data.Common.DataColumnMapping("Discount", "Discount")})})
        Me.Details.UpdateCommand = Me.OleDbUpdateCommand3
        '
        'OleDbDeleteCommand3
        '
        Me.OleDbDeleteCommand3.Connection = Me.OleDbConnection1
        Me.OleDbDeleteCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Discount", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(7, Byte), CType(0, Byte), "Discount", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Quantity", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(5, Byte), CType(0, Byte), "Quantity", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(19, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
        '
        'OleDbInsertCommand3
        '
        Me.OleDbInsertCommand3.Connection = Me.OleDbConnection1
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Quantity", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(5, Byte), CType(0, Byte), "Quantity", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(19, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Discount", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(7, Byte), CType(0, Byte), "Discount", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Current, Nothing))
        '
        'OleDbSelectCommand3
        '
        Me.OleDbSelectCommand3.CommandText = "SELECT Products.ProductName, [Order Details].Quantity, [Order Details].UnitPrice," & _
        " [Order Details].Discount FROM [Order Details] INNER JOIN Products ON [Order Det" & _
        "ails].ProductID = Products.ProductID WHERE ([Order Details].OrderID = ?)"
        Me.OleDbSelectCommand3.Connection = Me.OleDbConnection1
        Me.OleDbSelectCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        '
        'OleDbUpdateCommand3
        '
        Me.OleDbUpdateCommand3.Connection = Me.OleDbConnection1
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Quantity", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(5, Byte), CType(0, Byte), "Quantity", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(19, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Discount", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(7, Byte), CType(0, Byte), "Discount", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Discount", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(7, Byte), CType(0, Byte), "Discount", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Quantity", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(5, Byte), CType(0, Byte), "Quantity", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_UnitPrice", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(19, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbUpdateCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_ProductID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Current, Nothing))
        '
        'DsOrders1
        '
        Me.DsOrders1.DataSetName = "DSOrders"
        Me.DsOrders1.Locale = New System.Globalization.CultureInfo("en-US")
        Me.DsOrders1.Namespace = "http://www.tempuri.org/DSOrders.xsd"
        '
        'DsCustomers1
        '
        Me.DsCustomers1.DataSetName = "DSCustomers"
        Me.DsCustomers1.Locale = New System.Globalization.CultureInfo("en-US")
        Me.DsCustomers1.Namespace = "http://www.tempuri.org/DSCustomers.xsd"
        '
        'OleDbDeleteCommand1
        '
        Me.OleDbDeleteCommand1.Connection = Me.OleDbConnection1
        '
        'OleDbDeleteCommand2
        '
        Me.OleDbDeleteCommand2.Connection = Me.OleDbConnection1
        Me.OleDbDeleteCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderDate", System.Data.OleDb.OleDbType.Date, 0, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "OrderDate", System.Data.DataRowVersion.Original, Nothing))
        '
        'OleDbInsertCommand2
        '
        Me.OleDbInsertCommand2.Connection = Me.OleDbConnection1
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("OrderDate", System.Data.OleDb.OleDbType.Date, 0, "OrderDate"))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_OrderID", System.Data.OleDb.OleDbType.Numeric, 0, System.Data.ParameterDirection.Input, False, CType(10, Byte), CType(0, Byte), "OrderID", System.Data.DataRowVersion.Current, Nothing))
        '
        'DataGrid1
        '
        Me.DataGrid1.AlternatingBackColor = System.Drawing.Color.PaleGreen
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.DataSource = Me.DsOrders1.Orders
        Me.DataGrid1.Font = New System.Drawing.Font("Verdana", 9.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGrid1.Location = New System.Drawing.Point(220, 8)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.ReadOnly = True
        Me.DataGrid1.Size = New System.Drawing.Size(288, 130)
        Me.DataGrid1.TabIndex = 3
        Me.DataGrid1.TableStyles.AddRange(New System.Windows.Forms.DataGridTableStyle() {Me.DataGridTableStyle2})
        '
        'DataGridTableStyle2
        '
        Me.DataGridTableStyle2.DataGrid = Me.DataGrid1
        Me.DataGridTableStyle2.GridColumnStyles.AddRange(New System.Windows.Forms.DataGridColumnStyle() {Me.DataGridTextBoxColumn5, Me.DataGridTextBoxColumn6, Me.DataGridTextBoxColumn7})
        Me.DataGridTableStyle2.HeaderForeColor = System.Drawing.SystemColors.ControlText
        Me.DataGridTableStyle2.MappingName = ""
        '
        'DataGridTextBoxColumn5
        '
        Me.DataGridTextBoxColumn5.Format = ""
        Me.DataGridTextBoxColumn5.FormatInfo = Nothing
        Me.DataGridTextBoxColumn5.MappingName = ""

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