No code was modified during rearranging

Added conditional check for DrawerIsOpen causes an odd closing animation in the example application
I believe this is due to the MaterialDrawer ctor setting the default state to open, but MaterialForm defaults to closed
This likely will aid in highlighting other issues and any discovered will be documented

…ion calculations

Greatly simplifies the overall code and removes some low level methods

…m code

Remove the UpdateRects method by turning the rect fields into properties that calculate their value in real time
Remove unused fields
Cleanup the UpdateButtons method to accept only the used params instead of requiring event args
Minor calculation reduction for the Drawer components in RecalculateFormBoundaries

Significant rework of WndProc
Provide two commonly used calculations as variables
Almost completely removed the code for dragging a window

OnMouseMove changes
Increased relative readability
Increased conditions check to prioritize bools over calculations

Remove public accessors from User32 functions

…form resized