The attached show examples of both.
Date filter as described is accomplished by making a copy of the date field, dragging to filter shelf and setting min/max for date. Then right-click on that filter and add to context.
Next, drag original date filter to filter shelf, right-click that filter and select "all values in context" (see screenshot below).
Second solution is from this video by Andy Kriebel:
SuperstoreCB.twbx 328.2 KB