https://bugzilla.novell.com/show_bug.cgi?id=389245
User [EMAIL PROTECTED] added comment https://bugzilla.novell.com/show_bug.cgi?id=389245#c1 Ivan Zlatev <[EMAIL PROTECTED]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO Info Provider| |[EMAIL PROTECTED] --- Comment #1 from Ivan Zlatev <[EMAIL PROTECTED]> 2008-05-12 08:44:40 MST --- (In reply to comment #0 from Andy Hume) > Created an attachment (id=214312) --> (https://bugzilla.novell.com/attachment.cgi?id=214312) [details] > Repro > > ListBox is designed to show an exact number of items vertically, thus when one > sets a height of 100 this is rounded down to 95, and on 60 to 56 etc[1]. > > PropertyGrid does not handle this well! For some reason it checks > (GridEntry.cs) that the value it Set is equal to the value it now Gets, and if > not, calls Set again with the previous value. Eeek! Thus, in this case it is > only possible to set a exactly correct height value, if ListBox rounds the > value down then PG throws a fit and re-applies the previous value. > > Ivan, do you know of the reasons for this checking? > I suppose that you are referring to GridEntry.SetValueCore and the following code: // restore original value if doesn't get set if (!current_changed && !PropertyDescriptor.IsReadOnly) properties[i].SetValue (propertyOwners[i], currentVal); I am sure there was a reason to put this at the time, so this is probably a left over which I will remove. > > [1] Default settings are IntegralHeight=true, a border height of 2, and an > ItemHeight of 13. Thus 95 and 56 fit the equation (2+2+n*13). With other > fonts an ItemHeight of 14 is active. > Why removing the mentioned snippet will solve potential problems, I am not very sure what is the bug you are describing? I ran your test case on MSNET and I was able to set the listbox height to any arbitrary value and it doesn't get rounded - same happens when I run it on mono. What are the steps to reproduce? -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the QA contact for the bug. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
