Custom User Control Form with dynamic buttons

Question

First i created a form with dynamic button in user control c#.I access those buttons from application winforms.

//////Code old

Actual code : private ComponentResourceManager resources = new ComponentResourceManager(typeof(Properties.Resources));

button background code: button.BackgroundImage = ((System.Drawing.Image)(resources.GetObject(i)));

-It's working now but it access the resource from user control Resources.rex.I need to change the path which i access the Resources from main Application form.

-I need a alternation code for this above code to access resource from actual windows appplication Resource.rex.