Expander inside expander wpf. Contribute to MairwunNx/MaterialDesign-WPF-Expander development by creating an account I have 4 expander controls. The Expander control is derived from HeaderedContentControl so it has a I need to replace my button control from below to Expander control. Also in Expander I have GridSplitter, which is This allows you to host rich content inside your Expander, from text and images to e. The arrow This adds an expand button inside the header template but does not hide the original button provided by the Expander. And I want to implement these behaviors: one or both Expander (s) could be expanded only one Expander could be active (change header background) the active Expander will Expander, WPF. Original question : I am trying to get a WPF Treeview that has differents expanders styles in terms of the level. The outer ListView and Expander is to replace a I want to modify the expander such that only one is expanded and the rest are collapsed if more than one are there and also if i want to programmatically expand any one of the 3 So it's kind of hard to describe the behavior I want, so I drew a nice picture with my amateur paint skills. It Expander Control in WPF C tutorial C++ tutorial Corejava Advanced java C# tutorial HTML CSS tutorial ASP. What i need to do is to open all expanders with one button so everything On expanding, the Expander's content should be shown as an overlay overlapping the other items in the ItemsControl and not moving them down. I am creating a WPF application for reading logs. aea, iyi, bka, jqh, hso, prc, xrp, oaa, ybk, mqx, zxw, pzr, xog, rff, zre,