In GridGroupingControl, filter bar cell text is “(All)” by default as in the following screenshot.
Figure 1: Filter bar cell text is “(All)” in Grid
To replace the filter bar cell text as empty instead of “(All)”, you can use the TableControlDrawCellDisplayText event.
The following code example is used to set filter bar text as Empty.
After removing “(All)” from filter bar cell text, the Grid is displayed as follows.
Figure 2: Filter bar cell text (All) removed
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