How to disable overlay transparency in dnn edit mode?

How to disable overlay transparency in dnn edit mode?

DNN CMS has included an overlay transparency when you are in edit mode. This sometimes quite annoying especially when you have a white background and this layer has caused a blur effect overlaying the content of your site.
How to uninstall DNN Module programmatically?

How to uninstall DNN Module programmatically?

To uninstall the DNN module is actually quite complex via code. There are couple of table modules related and depends on each other. Fortunately, the DNN framework has a built in delete method for these modules.