This article mainly introduces Ext4.2 Ext. grid. plugin. rowExpander cannot trigger the event solution. The events in this Article refer to the collapsebody and expandbody events. For more information, see Ext4.2 + Ext. grid. plugin. rowExpander has a bug. The added collapsebody and expandbody cannot be triggered. Check Ext. grid. plugin. the source code corresponding to RowExpander does not add the collapsebody or expandbody event, even if Ext is rewritten according to the method on the Internet. grid. plugin. the init and toggleRow methods of RowExpander cannot trigger the collapsebody and expandbody events.
Solution: add the collapsebody and expandbody events to the grid object, configure the two events for the grid, and rewrite Ext. grid. plugin. the toggleRow method of RowExpander triggers the two events added to the grid.
The test source code is as follows:
Ext4.2 + Ext. grid. plugin. RowExpander cannot trigger collapsebody. expandbody event Solution
