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Grid as listbox
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À
02/02/1999 11:49:13
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
Information générale
Forum:
Visual FoxPro
Catégorie:
Gestionnaire d'écran & Écrans
Titre:
Divers
Thread ID:
00182965
Message ID:
00182980
Vues:
7
I'd like to use a listbox if possible. How do I set the picture to "" for a particualr row?

Thanks,

-Michelle


>>I wanted a listbox to have a picture as the second column. There either would be a picture or there wouldn't be a picture, depending on a logical field in the same cursor.
>>
>>People said the only way to do this was to make a grid look like a listbox. So that's what I did. And it works in that I have the unit number and the picture (or no picture) in each row.
>>
>>The problem is that it's very clunky. When I click on a row, it just outlines it, not highlights it. When the grid loses focus, the item isn't highlighted anymore. Also, when the grid is refreshed, it turns grey and flashes before settling back to normal.
>>
>>Is there any way to make this act like a listbox? Does someone have a grid as listbox class they could send me? I'm also asking once again if there's anyway to put the picture in the listbox. The listbox has a picture property. Is there no way to turn the picture off for selected rows?
>>
>>Thanks,
>>
>>-Michelle
>Michelle,
>For listbox, you could set picture to "" for those you don't want picture. I prefer grid approach :) Just for highlighting one row :
**************************************************
>*-- Class:        highlighted (d:\vfpclasses\grids.vcx)
>*-- ParentClass:  grid
>*-- BaseClass:    grid
>*-- Current row highlighted grid.
>*
>DEFINE CLASS highlighted AS grid
>
>	Height = 200
>	Width = 320
>	ccurrecbackcolor = (RGB(0,0,255))
>	ccurrecforecolor = (RGB(255,255,0))
>	PROTECTED lingrid
>	lingrid = .T.
>	ncurrec = .F.
>	Name = "highlighted"
>
>	*-- Refresh when recpointer moves. For calling outside of grid.
>	PROCEDURE recchange
>		This.nCurRec = recno()
>		This.refresh
>	ENDPROC
>
>	PROCEDURE When
>		this.lInGrid = .T.
>	ENDPROC
>
>	PROCEDURE Valid
>		this.lInGrid = .F.
>	ENDPROC
>
>	PROCEDURE Init
>		WITH this
>			IF !empty(.RecordSource)
>				.nCurRec = recno(this.RecordSource)
>				.SetAll("DynamicBackColor", "IIF(RecNo(This.RecordSource) = This.nCurRec," + ;
>					str(this.cCurRecBackColor)+","+str(this.BackColor)+")", "Column")
>				.SetAll("DynamicForeColor", "IIF(RecNo(This.RecordSource) = This.nCurRec," + ;
>					str(this.cCurRecForeColor)+","+str(this.ForeColor)+")", "Column")
>			ENDIF
>		ENDWITH
>	ENDPROC
>
>	PROCEDURE BeforeRowColChange
>		LPARAMETERS nColIndex
>		thisform.LockScreen = this.lInGrid
>	ENDPROC
>
>	PROCEDURE AfterRowColChange
>		LPARAMETERS nColIndex
>		this.nCurRec = recno(This.RecordSource)
>		thisform.LockScreen = .F.
>		IF !this.lInGrid
>			this.refresh()
>		ENDIF
>	ENDPROC
>
>
>ENDDEFINE
>*
>*-- EndDefine: highlighted
>**************************************************
Cetin
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