Class: TEgDBGridEx
property ImageOnSelectedOnly: Boolean default False;
Whether a column’s data-cell ImageIndex icon (not the
field’s own graphic/BLOB content) is only drawn for the selected cell or
row. False (the default) shows the icon regardless of
selection.
“Selected” follows dgRowSelect (inherited from
TDBGrid, in Options): with it set, every
column of the current row shows its icon; without it, only the exact
current cell (row and column both matching) does.
Overridable per column - see TEgColumn.ImageOnSelectedOnly.
OnCellImageClick
only ever fires for an icon that is actually visible under this gate at
the moment of the click, not one that would only appear once that same
click’s own selection change completes.