Visual Basic .NET - Read Less - Learn More/Visual_Basic.NET_Read_Less_Learn_More_Richard_Bowman_Visual_2002.iso/Resources/Code/Ch9-MoveThroughDataSet/Form1.vb

Text File | 2001-08-23 | 29.1 KB | 299 lines

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 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
    Friend WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
    Friend WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
    Friend WithEvents DsNorthwind1 As Ch9_MoveThroughDataSet.DsNorthwind
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents BtnPrevious As System.Windows.Forms.Button
    Friend WithEvents BtnNext As System.Windows.Forms.Button
    Friend WithEvents BtnFirst As System.Windows.Forms.Button
    Friend WithEvents BtnLast As System.Windows.Forms.Button

    '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.SqlConnection1 = New System.Data.SqlClient.SqlConnection()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.SqlSelectCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.BtnPrevious = New System.Windows.Forms.Button()
        Me.SqlDeleteCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlInsertCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.SqlDataAdapter1 = New System.Data.SqlClient.SqlDataAdapter()
        Me.SqlUpdateCommand1 = New System.Data.SqlClient.SqlCommand()
        Me.BtnNext = New System.Windows.Forms.Button()
        Me.BtnFirst = New System.Windows.Forms.Button()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.DsNorthwind1 = New Ch9_MoveThroughDataSet.DsNorthwind()
        Me.BtnLast = New System.Windows.Forms.Button()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        CType(Me.DsNorthwind1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'SqlConnection1
        '
        Me.SqlConnection1.ConnectionString = "data source=VSNET-2;initial catalog=Northwind;integrated security=SSPI;persist se" & _
        "curity info=False;workstation id=VSNET-2;packet size=4096"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(8, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(96, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "Company Name:"
        '
        'SqlSelectCommand1
        '
        Me.SqlSelectCommand1.CommandText = "SELECT CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region," & _
        " PostalCode, Country, Phone, Fax FROM Customers"
        Me.SqlSelectCommand1.Connection = Me.SqlConnection1
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(8, 56)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(96, 16)
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "Contact Name:"
        '
        'BtnPrevious
        '
        Me.BtnPrevious.Location = New System.Drawing.Point(144, 104)
        Me.BtnPrevious.Name = "BtnPrevious"
        Me.BtnPrevious.Size = New System.Drawing.Size(32, 32)
        Me.BtnPrevious.TabIndex = 5
        Me.BtnPrevious.Text = "<"
        '
        'SqlDeleteCommand1
        '
        Me.SqlDeleteCommand1.CommandText = "DELETE FROM Customers WHERE (CustomerID = @CustomerID) AND (Address = @Address OR" & _
        " @Address1 IS NULL AND Address IS NULL) AND (City = @City OR @City1 IS NULL AND " & _
        "City IS NULL) AND (CompanyName = @CompanyName) AND (ContactName = @ContactName O" & _
        "R @ContactName1 IS NULL AND ContactName IS NULL) AND (ContactTitle = @ContactTit" & _
        "le OR @ContactTitle1 IS NULL AND ContactTitle IS NULL) AND (Country = @Country O" & _
        "R @Country1 IS NULL AND Country IS NULL) AND (Fax = @Fax OR @Fax1 IS NULL AND Fa" & _
        "x IS NULL) AND (Phone = @Phone OR @Phone1 IS NULL AND Phone IS NULL) AND (Postal" & _
        "Code = @PostalCode OR @PostalCode1 IS NULL AND PostalCode IS NULL) AND (Region =" & _
        " @Region OR @Region1 IS NULL AND Region IS NULL)"
        Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Address1", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@City1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CompanyName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactName1", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactTitle1", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Country1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Fax1", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Phone1", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@PostalCode1", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Region1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        '
        'SqlInsertCommand1
        '
        Me.SqlInsertCommand1.CommandText = "INSERT INTO Customers(CustomerID, CompanyName, ContactName, ContactTitle, Address" & _
        ", City, Region, PostalCode, Country, Phone, Fax) VALUES (@CustomerID, @CompanyNa" & _
        "me, @ContactName, @ContactTitle, @Address, @City, @Region, @PostalCode, @Country" & _
        ", @Phone, @Fax); SELECT CustomerID, CompanyName, ContactName, ContactTitle, Addr" & _
        "ess, City, Region, PostalCode, Country, Phone, Fax FROM Customers WHERE (Custome" & _
        "rID = @Select_CustomerID)"
        Me.SqlInsertCommand1.Connection = Me.SqlConnection1
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CompanyName", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlInsertCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Select_CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Current, Nothing))
        '
        'SqlDataAdapter1
        '
        Me.SqlDataAdapter1.DeleteCommand = Me.SqlDeleteCommand1
        Me.SqlDataAdapter1.InsertCommand = Me.SqlInsertCommand1
        Me.SqlDataAdapter1.SelectCommand = Me.SqlSelectCommand1
        Me.SqlDataAdapter1.TableMappings.AddRange(New System.Data.Common.DataTableMapping() {New System.Data.Common.DataTableMapping("Table", "Customers", New System.Data.Common.DataColumnMapping() {New System.Data.Common.DataColumnMapping("CustomerID", "CustomerID"), New System.Data.Common.DataColumnMapping("CompanyName", "CompanyName"), New System.Data.Common.DataColumnMapping("ContactName", "ContactName"), New System.Data.Common.DataColumnMapping("ContactTitle", "ContactTitle"), New System.Data.Common.DataColumnMapping("Address", "Address"), New System.Data.Common.DataColumnMapping("City", "City"), New System.Data.Common.DataColumnMapping("Region", "Region"), New System.Data.Common.DataColumnMapping("PostalCode", "PostalCode"), New System.Data.Common.DataColumnMapping("Country", "Country"), New System.Data.Common.DataColumnMapping("Phone", "Phone"), New System.Data.Common.DataColumnMapping("Fax", "Fax")})})
        Me.SqlDataAdapter1.UpdateCommand = Me.SqlUpdateCommand1
        '
        'SqlUpdateCommand1
        '
        Me.SqlUpdateCommand1.CommandText = "UPDATE Customers SET CustomerID = @CustomerID, CompanyName = @CompanyName, Contac" & _
        "tName = @ContactName, ContactTitle = @ContactTitle, Address = @Address, City = @" & _
        "City, Region = @Region, PostalCode = @PostalCode, Country = @Country, Phone = @P" & _
        "hone, Fax = @Fax WHERE (CustomerID = @Original_CustomerID) AND (Address = @Origi" & _
        "nal_Address OR @Original_Address1 IS NULL AND Address IS NULL) AND (City = @Orig" & _
        "inal_City OR @Original_City1 IS NULL AND City IS NULL) AND (CompanyName = @Origi" & _
        "nal_CompanyName) AND (ContactName = @Original_ContactName OR @Original_ContactNa" & _
        "me1 IS NULL AND ContactName IS NULL) AND (ContactTitle = @Original_ContactTitle " & _
        "OR @Original_ContactTitle1 IS NULL AND ContactTitle IS NULL) AND (Country = @Ori" & _
        "ginal_Country OR @Original_Country1 IS NULL AND Country IS NULL) AND (Fax = @Ori" & _
        "ginal_Fax OR @Original_Fax1 IS NULL AND Fax IS NULL) AND (Phone = @Original_Phon" & _
        "e OR @Original_Phone1 IS NULL AND Phone IS NULL) AND (PostalCode = @Original_Pos" & _
        "talCode OR @Original_PostalCode1 IS NULL AND PostalCode IS NULL) AND (Region = @" & _
        "Original_Region OR @Original_Region1 IS NULL AND Region IS NULL); SELECT Custome" & _
        "rID, CompanyName, ContactName, ContactTitle, Address, City, Region, PostalCode, " & _
        "Country, Phone, Fax FROM Customers WHERE (CustomerID = @Select_CustomerID)"
        Me.SqlUpdateCommand1.Connection = Me.SqlConnection1
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CompanyName", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Current, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Address1", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Address", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_City1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "City", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CompanyName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ContactName1", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactName", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ContactTitle1", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ContactTitle", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Country1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Country", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Fax1", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Fax", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Phone1", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_PostalCode1", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Region1", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Select_CustomerID", System.Data.SqlDbType.NChar, 5, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CustomerID", System.Data.DataRowVersion.Current, Nothing))
        '
        'BtnNext
        '
        Me.BtnNext.Location = New System.Drawing.Point(184, 104)
        Me.BtnNext.Name = "BtnNext"
        Me.BtnNext.Size = New System.Drawing.Size(32, 32)
        Me.BtnNext.TabIndex = 6
        Me.BtnNext.Text = ">"
        '
        'BtnFirst
        '
        Me.BtnFirst.Location = New System.Drawing.Point(112, 104)
        Me.BtnFirst.Name = "BtnFirst"
        Me.BtnFirst.Size = New System.Drawing.Size(32, 32)
        Me.BtnFirst.TabIndex = 4
        Me.BtnFirst.Text = "| <"
        '
        'TextBox2
        '
        Me.TextBox2.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DsNorthwind1, "Customers.ContactName"))
        Me.TextBox2.Location = New System.Drawing.Point(104, 56)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(168, 20)
        Me.TextBox2.TabIndex = 3
        Me.TextBox2.Text = "TextBox2"
        '
        'DsNorthwind1
        '
        Me.DsNorthwind1.DataSetName = "DsNorthwind"
        Me.DsNorthwind1.Locale = New System.Globalization.CultureInfo("en-US")
        Me.DsNorthwind1.Namespace = "http://www.tempuri.org/DsNorthwind.xsd"
        '
        'BtnLast
        '
        Me.BtnLast.Location = New System.Drawing.Point(216, 104)
        Me.BtnLast.Name = "BtnLast"
        Me.BtnLast.Size = New System.Drawing.Size(32, 32)
        Me.BtnLast.TabIndex = 7
        Me.BtnLast.Text = "> |"
        '
        'TextBox1
        '
        Me.TextBox1.DataBindings.Add(New System.Windows.Forms.Binding("Text", Me.DsNorthwind1, "Customers.CompanyName"))
        Me.TextBox1.Location = New System.Drawing.Point(104, 24)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(168, 20)
        Me.TextBox1.TabIndex = 2
        Me.TextBox1.Text = "TextBox1"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.BtnLast, Me.BtnNext, Me.BtnPrevious, Me.BtnFirst, Me.TextBox2, Me.TextBox1, Me.Label2, Me.Label1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        CType(Me.DsNorthwind1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        SqlDataAdapter1.Fill(DsNorthwind1, "Customers")
    End Sub

    Private Sub BtnFirst_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnFirst.Click
        Me.BindingContext(DsNorthwind1, "Customers").Position = 0
    End Sub

    Private Sub BtnPrevious_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles BtnPrevious.Click
        Me.BindingContext(DsNorthwind1, "Customers").Position -= 1
    End Sub

    Private Sub BtnNext_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles BtnNext.Click
        Me.BindingContext(DsNorthwind1, "Customers").Position += 1
    End Sub

    Private Sub BtnLast_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles BtnLast.Click
        Me.BindingContext(DsNorthwind1, "Customers").Position = _
            DsNorthwind1.Customers.Count - 1
    End Sub
End Class