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Imports System.Windows.Forms
public class CheckedListBoxAddObjects
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Load
clbEmployees.Items.Add(New Employee("A", "A"), True)
clbEmployees.Items.Add(New Employee("B", "B"), False)
clbEmployees.Items.Add(New Employee("C", "C"), CheckState.Indeterminate)
End Sub
Private Sub btnListSelections_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnListSelections.Click
Dim checked_items As CheckedListBox.CheckedItemCollection = clbEmployees.CheckedItems
Console.WriteLine("Selected Employees:")
For Each item As Object In checked_items
Console.WriteLine(item.ToString)
Next item
End Sub
End Class
Public Class Employee
Public FirstName As String
Public LastName As String
Public Sub New(ByVal first_name As String, ByVal last_name As String)
FirstName = first_name
LastName = last_name
End Sub
Public Overrides Function ToString() As String
Return FirstName & " " & LastName
End Function
End Class
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Public Class Form1
Inherits System.Windows.Forms.Form
'Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso components IsNot Nothing Then
components.Dispose()
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.
<System.Diagnostics.DebuggerStepThrough()> _
Private Sub InitializeComponent()
Me.clbEmployees = New System.Windows.Forms.CheckedListBox
Me.btnListSelections = New System.Windows.Forms.Button
Me.SuspendLayout()
'
'clbEmployees
'
Me.clbEmployees.FormattingEnabled = True
Me.clbEmployees.Location = New System.Drawing.Point(8, 8)
Me.clbEmployees.Name = "clbEmployees"
Me.clbEmployees.Size = New System.Drawing.Size(160, 123)
Me.clbEmployees.TabIndex = 0
'
'btnListSelections
'
Me.btnListSelections.Location = New System.Drawing.Point(8, 152)
Me.btnListSelections.Name = "btnListSelections"
Me.btnListSelections.Size = New System.Drawing.Size(160, 23)
Me.btnListSelections.TabIndex = 1
Me.btnListSelections.Text = "List Selections"
'
'Form1
'
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(180, 187)
Me.Controls.Add(Me.btnListSelections)
Me.Controls.Add(Me.clbEmployees)
Me.Name = "Form1"
Me.Text = "UseCheckedListBox"
Me.ResumeLayout(False)
End Sub
Friend WithEvents clbEmployees As System.Windows.Forms.CheckedListBox
Friend WithEvents btnListSelections As System.Windows.Forms.Button
End Class
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