Your code looks ok, but I'm not sure I follow what you've said ... is this the code that gets generated with drag/drop or is this the code you've put in yourself? Where is your data being loaded? Is the problem only affecting the CheckBox and no other controls on your Form?
~~Bonnie
>ok, no problem in below is my code ~~~
>But i except use code way , can 't .......
>And after i use other method , i use vb.net drog and drag the field by checkbox format in data sources then no code to entry also can't ....
>So , i very surprise, how can i do , thx ?
>
>
> Private Sub Quotation_Add_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
> ReleaseCheckBox.DataBindings.Add("checked", QuohdrBindingSource, "release", True, DataSourceUpdateMode.OnPropertyChanged)
>End Sub
>
>Private Sub Quotation_Add_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
> ReleaseCheckBox.DataBindings.Clear()
>End Sub
>