Occurs when sorting items.
property OnSortItems: TSortItemsEvent;
Each string in Index list is item or display item like in original Items or DisplayItems lists. Objects of Index holds information about original position of item. Sorting of Index list should be performed using TStrings.Move method.
Content of Index depends on selected sorting type (SortType property).
Sort type |
Index |
asNone |
Event handler is not called (no sorting) |
asItems |
Index contains Items |
asItems_Desc |
Index contains Items; Index is inverted after sorting. |
asDisplayItems |
Index contains DisplayItems |
asDisplayItems_Desc |
Index contains DisplayItems; Index is inverted after sorting. |
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