However this does not fire when the user selects the same date again.
Is there an event which also catching the above case.
The problem can be overcome by making the control invisible then visible.I want to put in some validation so that my users can only select days in the future..a future appointment date Any ideas ? Thanks I'm not certain what version of Visual Studio you're using - I'm still using 2003 however we have purchased and installed 2008 and I am preparing to start using it in the next week or two.. For a complete explanation of this code example, see Walkthrough: Validating Data in the Windows Forms Data Grid View Control. Form Private With Events data Grid View1 As New Data Grid View() Private binding Source1 As New Binding Source() Public Sub New() ' Initialize the form.