[issue46179] Delete selected item generate "<>" event or not in different version of tkinter or Python

2021-12-26 Thread Jason Yang
Jason Yang added the comment: >From https://core.tcl-lang.org/tk/reportlist, I found the same issue ttk::treeview <> event bug https://core.tcl-lang.org/tk/tktview?name=2a6c62afd9 It is an old bug from 2014 anf not fixed, and now it fixed. OK, no more question about it. Thank you for your

[issue46179] Delete selected item generate "<>" event or not in different version of tkinter or Python

2021-12-26 Thread E. Paine
E. Paine added the comment: Reproduced on Wish 8.6.9 and 8.6.11 (same behaviour on 8.6.11 as reported on 8.6.12). I can't comment on why this is happening or which is correct behaviour so I would recommend taking it up with the Tk team https://core.tcl-lang.org/tk/reportlist (tkinter is

[issue46179] Delete selected item generate "<>" event or not in different version of tkinter or Python

2021-12-26 Thread Jason Yang
New submission from Jason Yang : In python(3.8.10)/tkinter(8.6.9), it won't generate "<>" event if we delete selected item of ttk.Treeview, but it will for python(3.9.9/3.10.1)/tkinter(8.6.12). Check it just by clicking 'Delete Item 1' button in following demo code ```python import sys from