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How to implement a minimal virtual grid?

There are three steps that you have to follow in order to implement a read-only virtual grid. In the QueryCellInfo, provide the actual data from your external data source. In the QueryRowCount, provide the number of rows that are in the virtual grid, and in the QueryColCount, provide the number of columns in the virtual grid.

C#

VB

Note: For changing the value of the cell, add the SaveCellInfo event.

 

Figure 1: Virtual grid

Sample Link:

C#: MinimalVirtualGrid

VB: MinimalVirtualGrid

 

Article ID: Published Date: Last Revised Date: Platform: Control:
428 04/30/2011 04/20/2015 Windows Forms GridControl
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