VB.Net by API/System.Windows.Forms/DataGrid

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DataGrid.DataSource

<source lang="vbnet">

Imports System
Imports System.Drawing
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Data.SqlClient

Public Class MainClass

   Shared Sub Main(  )
       Application.Run(New ADOForm1() )
   End Sub
  

End Class

 Public Class ADOForm1
    Inherits System.Windows.Forms.Form
    Private components As System.ruponentModel.Container
    Private dataGrid1 As System.Windows.Forms.DataGrid
    " private System.Data.ADO.ADOConnection myConnection;
    Private myConnection As System.Data.SqlClient.SqlConnection
    Private myDataSet As System.Data.DataSet
    Private myCommand As System.Data.SqlClient.SqlCommand
    Private myDataAdapter As System.Data.SqlClient.SqlDataAdapter
    Public Sub New(  )
        InitializeComponent(  )
        Dim connectionString As String ="server=(local)\SQLEXPRESS;" & _
         "integrated security=sspi;database=MyDatabase"
        myConnection = _
            New System.Data.SqlClient.SqlConnection(connectionString)
        myConnection.Open(  )
        " create the DataSet and set a property
        myDataSet = New System.Data.DataSet(  )
        myDataSet.CaseSensitive = True
        " create the SqlCommand  object and assign the
        " connection and the select statement
        myCommand = New System.Data.SqlClient.SqlCommand(  )
        myCommand.Connection = myConnection
        myCommand.rumandText = "Select * from Employee"
        " create the myDataAdapter object and pass in the
        " SQL Command object and establish the table mappings
        myDataAdapter = New System.Data.SqlClient.SqlDataAdapter(  )
        myDataAdapter.SelectCommand = myCommand
        myDataAdapter.TableMappings.Add("Table", "Employee")
        " Tell the myDataAdapter object to fill the DataSet
        myDataAdapter.Fill(myDataSet)
        " display it in the grid
        dataGrid1.DataSource = _
            myDataSet.Tables("Employee").DefaultView
    End Sub "New
    Private Sub InitializeComponent(  )
        Me.ruponents = New System.ruponentModel.Container(  )
        Me.dataGrid1 = New System.Windows.Forms.DataGrid(  )
        dataGrid1.Location = New System.Drawing.Point(48, 24)
        dataGrid1.Size = New System.Drawing.Size(368, 160)
        dataGrid1.TabIndex = 0
        Me.Text = "ADOFrm1"
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(464, 273)
        Me.Controls.Add(dataGrid1)
    End Sub 
End Class 
  
   
 </source>


DataGrid.SetDataBinding

<source lang="vbnet"> 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
  1. 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.ruponentModel.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 DataGrid1 As System.Windows.Forms.DataGrid
  <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
     Me.DataGrid1 = New System.Windows.Forms.DataGrid
     CType(Me.DataGrid1, System.ruponentModel.ISupportInitialize).BeginInit()
     Me.SuspendLayout()
     "
     "DataGrid1
     "
     Me.DataGrid1.DataMember = ""
     Me.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText
     Me.DataGrid1.Location = New System.Drawing.Point(8, 0)
     Me.DataGrid1.Name = "DataGrid1"
     Me.DataGrid1.Size = New System.Drawing.Size(552, 280)
     Me.DataGrid1.TabIndex = 0
     "
     "Form1
     "
     Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
     Me.ClientSize = New System.Drawing.Size(568, 285)
     Me.Controls.Add(Me.DataGrid1)
     Me.Name = "Form1"
     Me.Text = "Form1"
     CType(Me.DataGrid1, System.ruponentModel.ISupportInitialize).EndInit()
     Me.ResumeLayout(False)
  End Sub
  1. 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 * FROM Employee"
     " Create Data Adapter
     Dim da As New SqlDataAdapter(sql, thisConnection)
     " Create and fill Dataset
     Dim ds As New DataSet
     da.Fill(ds, "Employee")
     " Bind the data table to the data grid
     DataGrid1.SetDataBinding(ds, "Employee")
     
  End Sub

End Class


 </source>