form1.vb

Mastering VBNet Include Source Code

Imports System.Runtime.Remoting.Messaging

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 DataGrid1 As System.Windows.Forms.DataGrid
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 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.Button1 = New System.Windows.Forms.Button()
        Me.DataGrid1 = New System.Windows.Forms.DataGrid()
        Me.Button2 = New System.Windows.Forms.Button()
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.Font = New System.Drawing.Font("Verdana", 11.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Button1.Location = New System.Drawing.Point(6, 328)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(131, 37)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Populate Grid"
        '
        'DataGrid1
        '
        Me.DataGrid1.DataMember = ""
        Me.DataGrid1.Location = New System.Drawing.Point(4, 4)
        Me.DataGrid1.Name = "DataGrid1"
        Me.DataGrid1.Size = New System.Drawing.Size(612, 316)
        Me.DataGrid1.TabIndex = 0
        '
        'Button2
        '
        Me.Button2.Font = New System.Drawing.Font("Verdana", 11.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Button2.Location = New System.Drawing.Point(482, 330)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(131, 37)
        Me.Button2.TabIndex = 1
        Me.Button2.Text = "Save Data"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(618, 371)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button2, Me.Button1, Me.DataGrid1})
        Me.Name = "Form1"
        Me.Text = "Products Web Service Consumer"
        CType(Me.DataGrid1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Dim localDS As DataSet
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim WS As New localhost1.Products()

        localDS = WS.GetProducts
        Dim Prods As DataTable = localDS.Tables("Products")
        Dim Cats As DataTable = localDS.Tables("Categories")
        Dim CatProds As New DataRelation("CategoriesProducts", _
                    Cats.Columns("CategoryID"), _
                    Prods.Columns("CategoryID"))
        localDS.Relations.Add(CatProds)
        DataGrid1.DataSource = localDS
    End Sub

    Private Sub Button2_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        localDS.WriteXml("c:\Products.xml")
    End Sub
End Class