wpf

1. updateSourceTrigger

http://www.codeproject.com/Articles/507883/UpdateSourceTrigger-Property-in-WPF-Binding

2. Mode

https://msdn.microsoft.com/en-us/library/system.windows.data.bindingmode(v=vs.110).aspx

3. RelativeSourceMode

http://www.c-sharpcorner.com/uploadfile/yougerthen/relativesources-in-wpf/