Bind data to ListBox
Imports System Imports System.Data Imports System.Windows.Forms Imports System.Data.SqlClient public class MainClass Shared Sub Main() Dim form1 As Form = New Form1 Application.Run(form1) End Sub End Class 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 'Required by the Windows Form Designer Private components As System.ComponentModel.IContainer '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. Friend WithEvents ListBox1 As System.Windows.Forms.ListBox Friend WithEvents TextBox1 As System.Windows.Forms.TextBox Friend WithEvents TextBox2 As System.Windows.Forms.TextBox Friend WithEvents DataSet1 As System.Data.DataSet <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.ListBox1 = New System.Windows.Forms.ListBox Me.TextBox1 = New System.Windows.Forms.TextBox Me.TextBox2 = New System.Windows.Forms.TextBox Me.DataSet1 = New System.Data.DataSet CType(Me.DataSet1, System.ComponentModel.ISupportInitialize).BeginInit() Me.SuspendLayout() ' 'ListBox1 ' Me.ListBox1.Location = New System.Drawing.Point(8, 8) Me.ListBox1.Name = "ListBox1" Me.ListBox1.Size = New System.Drawing.Size(272, 95) Me.ListBox1.TabIndex = 0 ' 'TextBox1 ' Me.TextBox1.Location = New System.Drawing.Point(8, 112) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(128, 20) Me.TextBox1.TabIndex = 1 Me.TextBox1.Text = "TextBox1" ' 'TextBox2 ' Me.TextBox2.Location = New System.Drawing.Point(152, 112) Me.TextBox2.Name = "TextBox2" Me.TextBox2.Size = New System.Drawing.Size(128, 20) Me.TextBox2.TabIndex = 2 Me.TextBox2.Text = "TextBox2" ' 'DataSet1 ' Me.DataSet1.DataSetName = "NewDataSet" Me.DataSet1.Locale = New System.Globalization.CultureInfo("en-GB") ' 'Form1 ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(292, 149) Me.Controls.Add(Me.TextBox2) Me.Controls.Add(Me.TextBox1) Me.Controls.Add(Me.ListBox1) Me.Name = "Form1" Me.Text = "Form1" CType(Me.DataSet1, 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 'Create Connection object Dim thisConnection As New SqlConnection _ ("server=(local)\SQLEXPRESS;" & _ "integrated security=sspi;" & _ "database=MyDatabase") ' Sql Query Dim sql As String = _ "SELECT FirstName, LastName FROM Employee" ' Create Data Adapter Dim da As New SqlDataAdapter(sql, thisConnection) ' Fill Dataset and Create DataTable da.Fill(DataSet1, "Employee") Dim dt As DataTable = DataSet1.Tables("Employee") ListBox1.DataSource = dt ListBox1.DisplayMember = "FirstName" ' Bind to firstname column of the employees table TextBox1.DataBindings.Add("text", dt, "FirstName") ' Bind to lastname column of the employees table TextBox2.DataBindings.Add("text", dt, "LastName") End Sub End Class
1. | Multi-Control Data Binding |