General information
Category:
Coding, syntax & commands
I'm not sure how to respond to this... It looks like you're requesting a change in how the grid responds to events? If so, you might want to put it on the wishlist.
Michelle
>Hi Michelle,
>
>This happens why the sequence of the events within a grid is completely mistaken!
>
>CASE A : Exit from grid:
> grid.Valid
> grid.BeforeRCC ( never is updated )
> grid.Column.ActiveControl.Valid ( update ControlSource )
>
>CASE B : Move cell to cell (simplified)
> grid.BeforeRCC ( never is updated )
> grid.Column.ActiveControl.Valid ( update ControlSource )
> grid.Column.ActiveControl.Lostfocus
> grid.Column.TargetCell.When ( go on cell however )
>/* IF When return .T. */
> grid.Column.TargetCell.Gotfocus
>/* ELSE */
> ????????? they are in the null one
>/* ENDIF */
>
>This sequence creates a sea of problems if one is wanted to be created generic grid class that controls generic data input.
>
>ActiveControl.Value=ActiveControl.Value forces the writing on controlSource, but it generates a ActiveControl.ProgrammaticChange,
>not a ActiveControl.Valid!
>
>For me (message for VFP Team):
>
>CASE A : Exit from grid ( model for mouse click ):
>
> grid.Column.ActiveControl.Valid ( update ControlSource and check field )
>/* IF return .T. */ ( VFP Team Group1 standard ?!)
> grid.BeforeRCC ( check record )
> /* IF not set NODEFAULT var */ ( VFP Team Group2 standard ?!)
> grid.Valid ( check table )
> /* IF return .T. */
> target.When
> /* IF return .T. */
> grid.Column.ActiveControl.LostFocus
> /* IF not set NODEFAULT var */
> grid.lostfocus ( absent ! )
> /* IF not set NODEFAULT var */
> target.gotfocus
> /* ENDIF lostfocus */
> /* ENDIF LostFocus */
> /* ENDIF When */
> /* ENDIF valid */
> /* ENDIF BeforeRCC */
>/* ENDIF valid*/
>
>CASE B : Move cell to cell
>
> grid.Column.ActiveControl.Valid /* update ControlSource and check field*/
> grid.BeforeRCC /* check record */
> grid.Column.TargetCell.When /* I can use updated value */
> grid.Column.ActiveControl.Lostfocus
> grid.Column.TargetCell.GotFocus
> grid.AfterRCC
>
>Fabio
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