Search found 6 matches

by johnnyboyc
Thu Jul 08, 2004 11:25 am
Forum: .NET
Topic: Zoom UI behaviour changed in 1.1.1644.16795
Replies: 1
Views: 6673

Zoom UI behaviour changed in 1.1.1644.16795

I can't find anything in the release notes about it, so I thought I'd say something... A change has been made to the zoom UI process which instead of using a 'reversed dotted line' (presumably with P/Invoke?) approach to render the zoom box, now uses a solid line which forces a complete redraw of th...
by johnnyboyc
Fri Apr 16, 2004 1:34 pm
Forum: .NET
Topic: TeeChart: changing the margin in Print-preview mode
Replies: 5
Views: 13833

One thing I'd love to see gone is that immensely distracting 'Generating Preview' dialog which pops up whenever a change needs to be made to the preview graph. It's also impossible to slide the zoom slider because of that very dialog; it takes the focus away from the control presumably. Another thin...
by johnnyboyc
Tue Apr 13, 2004 11:42 am
Forum: .NET
Topic: Bug in gradient?
Replies: 2
Views: 8314

Yes, I've observed this behaviour as well and it's mighty irritating! :)
by johnnyboyc
Tue Feb 17, 2004 4:46 pm
Forum: .NET
Topic: Programmatically calling axis arrow events
Replies: 1
Views: 7692

Programmatically calling axis arrow events

I'd like to incorporate mousewheel scrolling in my 2D-charts, so I thought a nice way of doing it would be to capture the mousewheel event, then depending on the delta position of the mouse, scroll the graph accordingly. To simplify this (in my mind anyway!) I then realised that 'tapping into' the a...
by johnnyboyc
Wed Jan 21, 2004 4:40 pm
Forum: .NET
Topic: Cursor Tool Performance?
Replies: 14
Views: 30868

Even 2 seconds seems a bit slow doesn't it? What I am trying to do is implement floating toolbars, but moving a toolbar across the chart causes a delay. The same applies to dragging Marks, etc across the graph. I have to click (an hold) for about 2-5 seconds before I can move the label. Is there so...
by johnnyboyc
Wed Jan 21, 2004 4:34 pm
Forum: .NET
Topic: Cursor Tool Performance?
Replies: 14
Views: 30868

I ended up rolling my own cursor drawing facility because of the slow speed of the existing CursorTool; it makes fairly heavy use of GDI via Interop but it's lightning-quick. I'd be happy to send you some code if you like.