How to wrote style that will effect on all the items that are in same TargetType?

Question

I define a style - targetType is 'Line' I define this style in some grid and i want to make this style effect on any line in this grid.

How can i do it without adding to each of the lines the "stype= {...} " ?

Answer 1

Add your style to resources section of your Grid or the containing UserControl as

<Style TargetType="{x:Type Line}">