View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0006771 | JEDI VCL | 00 JVCL Components | public | 2024-06-11 10:31 | 2024-06-11 10:31 |
Reporter | CDametto | Assigned To | |||
Priority | normal | Severity | major | Reproducibility | always |
Status | new | Resolution | open | ||
Product Version | 3.48 | ||||
Target Version | Fixed in Version | ||||
Summary | 0006771: JvCheckTreeView: various problems | ||||
Description | Working with Delphi 12.0 Adding a JvCheckTreeView component to a form and adding an item to it, at design time, causes the program to crash at runtime. Working with Delphi 11.3 I was trying to disable the ability to check or uncheck checkboxes in a JvCheckTreeView. The ReadOnly property only disables item caption editing. It seems to me that the OnToggled, OnToggling, OnCheckStateChanged and OnCheckStateChanging events never fire. I also found that the onChanging event fires when a new item is selected, but setting AllowChange := False doesn't prevent the change. Just for the record I found a solution to my problem using the OnNodeCheckedChange event, by toggling the event before and after assigning the old state of the checkbox; not very easy... | ||||
Steps To Reproduce | I attach a sample program | ||||
Tags | JvCheckTreeView | ||||