> I am attempting to change at runtime the Icon for an ErrorProvider.
> When I do so and call SetError(thisControl, "msg") I receive an
> IndexOutOfRangeException.
>
> Code snippet:
> ...
> Assembly _assembly = Assembly.GetExecutingAssembly();
> Stream _icon =
> _assembly.GetManifestResourceStream("MyNameSpace.checkmark.ico");
> thisErrorProvider.Icon = new Icon(_icon);
> thisErrorProvider.SetError(thisControl, "Checked");
> ...
>
> To cover the obvious, yes, the Build Action Property of checkmark.ico
> is Embedded Resource.
>
> Here is the exception stacktrace:
> System.IndexOutOfRangeException was unhandled
>   Message="Index was outside the bounds of the array."
>   Source="System.Windows.Forms"
>   StackTrace:
>        at System.Windows.Forms.ErrorProvider.IconRegion.get_Region()
>        at
> System.Windows.Forms.ErrorProvider.ErrorWindow.Update(Boolean
> timerCaused)
>        at
> System.Windows.Forms.ErrorProvider.ErrorWindow.Add(ControlItem item)
>        at System.Windows.Forms.ErrorProvider.ControlItem.AddToWindow()
>        at
> System.Windows.Forms.ErrorProvider.ControlItem.set_Error(String value)
>        at System.Windows.Forms.ErrorProvider.SetError(Control control,
> String value)
> ...
>
> I'm digging through msdn now.  Any advice is appreciated.
>
> Many Thanks,
> Eric