[Fix] If MIN/MAX changes and Value is outside the valid range, then the displayed value is set to MIN/MAX but the bound value remains still invalid.
[Fix] If MIN/MAX changes and Value is outside the valid range, then the displayed value is set to MIN/MAX but the bound value remains still invalid.

e.g.

Value = 100 bound to MyValue
MAX changes to 10
displayed value is 10
MyValue is 100.

p76984275/MahApps.Metro,xxMUROxx/MahApps.Metro,Evangelink/MahApps.Metro,pfattisc/MahApps.Metro,Danghor/MahApps.Metro,psinl/MahApps.Metro,chuuddo/MahApps.Metro,batzen/MahApps.Metro,jumulr/MahApps.Metro,Jack109/MahApps.Metro,MahApps/MahApps.Metro,ye4241/MahApps.Metro