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Why 2 Data Blocks for a Column in a Grid
Message
De
11/10/2004 03:27:50
 
 
À
10/10/2004 12:42:13
Mike Smith
Doncaster Office Services
Oakville, Ontario, Canada
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00950271
Message ID:
00950336
Vues:
11
>One thing I have never figured out about Grids is why there are 2 places to enter the ControlSource for a each column.
>
>i.e. suppose you have a column for the Price of a product. There will be 3 elements for that column: The ColumnName, Header1 and Text1. It seems I must always enter the ControlSource twice, once under the ColumnName and again under Text1. If the ControlSources are not the same then the Grid becomes buggy.
>
>Wouldn't it be easier to just enter the ColumnSource in the text1 space?
>
>What is the purpose of entering the ControlSource twice?
>
>Mike Smith

This behaviour it is controlled by the column's Bound property. Read the Help.

Of course, with Sparse = .F., you don't see the column values ( a hidden textbox object )
but set or not unset the column's ControlSource can change the the operation of the grid functionallity however
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