Add Object to CheckedListBox: use ToString Method

Imports System
Imports System.Windows.Forms


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 lstEmployees As System.Windows.Forms.CheckedListBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.lstEmployees = New System.Windows.Forms.CheckedListBox()
        Me.SuspendLayout()
        '
        'lstEmployees
        '
        Me.lstEmployees.Location = New System.Drawing.Point(8, 12)
        Me.lstEmployees.Name = "lstEmployees"
        Me.lstEmployees.Size = New System.Drawing.Size(264, 196)
        Me.lstEmployees.TabIndex = 1
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 14)
        Me.ClientSize = New System.Drawing.Size(280, 218)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lstEmployees})
        Me.Font = New System.Drawing.Font("Tahoma", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Name = "Form1"
        Me.Text = "List Control Example"
        Me.ResumeLayout(False)

    End Sub

#End Region
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        lstEmployees.Items.Add(New Employee("A", "B", DateTime.Now))
        lstEmployees.Items.Add(New Employee("C", "D", DateTime.Now))
        lstEmployees.Items.Add(New Employee("E", "F", DateTime.Now))

    End Sub
End Class

Public Class Employee
    Public FirstName As String
    Public LastName As String
    Public BirthDate As Date

    Public Sub New()
    End Sub

    Public Sub New(ByVal firstName, ByVal lastName, ByVal birthDate)
        Me.FirstName = firstName
        Me.LastName = lastName
        Me.BirthDate = birthDate
    End Sub

    Public Overrides Function ToString() As String
        Return FirstName & " " & LastName
    End Function
End Class

Related examples in the same category

1.	CheckBox List: add Object
2.	Get selected item in a CheckBox List
3.	Check Box List: Get selected Items
4.	Checked list boxes

Add Object to CheckedListBox: use ToString Method : CheckBoxList « GUI « VB.Net

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