Mega Code Archive
Data binding
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Public Class Form2
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.Container
Private WithEvents textBox1 As System.Windows.Forms.TextBox
Private WithEvents button1 As System.Windows.Forms.Button
'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.textBox1 = New System.Windows.Forms.TextBox()
Me.button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
'
'textBox1
'
Me.textBox1.Location = New System.Drawing.Point(48, 56)
Me.textBox1.Name = "textBox1"
Me.textBox1.TabIndex = 0
Me.textBox1.Text = "textBox1"
'
'button1
'
Me.button1.Location = New System.Drawing.Point(56, 96)
Me.button1.Name = "button1"
Me.button1.TabIndex = 1
Me.button1.Text = "button1"
'
'Form2
'
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.button1, Me.textBox1})
Me.Name = "Form2"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click
Dim sConnection As String = _
"Provider=SQLOLEDB.1;" & _
"Password=sqlpassword;" & _
"Persist Security Info=True;" & _
"User ID=sa;" & _
"Initial Catalog=CD;" & _
"Data Source=(local)"
Dim sSQL As String
sSQL = "SELECT ArtistID, ArtistName From Artist"
Dim objConn _
As New OleDb.OleDbConnection(sConnection)
Dim objDataAdapter _
As New OleDb.OleDbDataAdapter(sSQL, objConn)
Dim objDS _
As New DataSet("Artists")
Dim objDV _
As DataView
Try
objConn.Open()
Catch myException As System.Exception
Windows.Forms.MessageBox.Show(myException.Message)
End Try
If objConn.State = ConnectionState.Open Then
Try
objDataAdapter.Fill(objDS, "Disc")
objConn.Close()
Dim objTable As DataTable
objTable = objDS.Tables("Disc")
objDV = objTable.DefaultView
textBox1.DataBindings.Add("Text", objDV, "ArtistName")
Catch myexception As Exception
Windows.Forms.MessageBox.Show(myException.Message)
End Try
End If
End Sub
End Class
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