Adding huge amount of Data to an ObservableCollection can cause GUI freezes. Even if operating on another thread, the process of adding items is pretty slow. But why?
Month: March 2017
WPF Scrollable + Zoomable + Dragable Control
Unluckily there is no standard control to zoom, drag and scroll your content. My implementation is based on following tutorial. With this implementation you are able to zoom, drag and scroll arbitrary controls. Showcase ScrollDragZoomControl.xaml ScrollDragZoomControl.xaml.cs Usage Add the “ScrollDragZoomControl” to your project and use it as follows: