When opening the left drawer by clicking th eexplor button it was leaving the content cover displayed after the drawer was closed. Specifying Dock.Left only causes the drawer host to attempt to open th eleft side and properly disappear once it is closed.
When opening the left drawer by clicking th eexplor button it was leaving the content cover displayed after the drawer was closed. Specifying Dock.Left only causes the drawer host to attempt to open th eleft side and properly disappear once it is closed.

tipunch74/MaterialDesignInXamlToolkit,ButchersBoy/MaterialDesignInXamlToolkit,DingpingZhang/MaterialDesignInXamlToolkit,tipunch74/MaterialDesignInXamlToolkit,tipunch74/MaterialDesignInXamlToolkit,ButchersBoy/MaterialDesignInXamlToolkit,ButchersBoy/MaterialDesignInXamlToolkit