TextBoxのイベント実行順
Loaded
SizeChanged
LayoutUpdated
MouseEnter
MouseMove
MouseMove
・
・
MouseMove
MouseLeave
MouseEnter
MouseMove
MouseMove
・
・
GotFocus
MouseLeftButtonDown
LayoutUpdated
SelectionChanged
MouseLeftButtonUp
KeyDown
TextChanged
SelectionChanged
LayoutUpdated
KeyUp
MouseMove
MouseMove
・
・