## What steps will reproduce this issue? While a modal dialog is shown the user can close the metrowindow using the contextmenu of the taskbar (right click on taskbar => close window). ### Expected outcome While a modal dialog is shown the MetroWindow shouldn't close in any case. ## ### Environment - MahApps.Metro **v1.2.4** - Windows **7 x64** - Visual Studio **2013** - .NET Framework **4.5**