

| Type | Description | 
The CheckStateChanged event notifies your application that user changes the checkbox state. Use the HasCheckBox property to associate a checkbox to the editor. Use the CheckState property to retrieve the state of the editor's checkbox. The PartialCheck property specifies whether the checkbox of the editor allows two ( unchecked, checked ) or three states ( unchecked, checked and partial-checked ).
Syntax for CheckStateChanged event, /NET version, on:
		private void CheckStateChanged(object sender)
{
}
		Private Sub CheckStateChanged(ByVal sender As System.Object) Handles CheckStateChanged End Sub  | 
		private void CheckStateChanged(object sender, EventArgs e)
{
}
		void OnCheckStateChanged()
{
}
		void __fastcall CheckStateChanged(TObject *Sender)
{
}
		procedure CheckStateChanged(ASender: TObject; ); begin end; procedure CheckStateChanged(sender: System.Object; e: System.EventArgs); begin end; begin event CheckStateChanged() end event CheckStateChanged Private Sub CheckStateChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckStateChanged End Sub Private Sub CheckStateChanged() End Sub Private Sub CheckStateChanged() End Sub LPARAMETERS nop PROCEDURE OnCheckStateChanged(oEditor) RETURN  | 
		<SCRIPT EVENT="CheckStateChanged()" LANGUAGE="JScript"> </SCRIPT> <SCRIPT LANGUAGE="VBScript"> Function CheckStateChanged() End Function </SCRIPT> Procedure OnComCheckStateChanged Forward Send OnComCheckStateChanged End_Procedure METHOD OCX_CheckStateChanged() CLASS MainDialog RETURN NIL void onEvent_CheckStateChanged()
{
}
		function CheckStateChanged as v () end function function nativeObject_CheckStateChanged() return  | 
The following sample associates a check box to the editor and prints the state of the check box when user clicks the editor's checkbox area.
Private Sub Editor1_CheckStateChanged()
    With Editor1
        Debug.Print "The user changes the state of the editor's checkbox to " & .CheckState
    End With
End Sub
Private Sub Form_Load()
    With Editor1
    
        .EditType = DropDownList
        .AddItem 1, "One"
        .AddItem 2, "Two"
        
        .HasCheckBox = True
        
        .Value = 1
    End With
End Sub