Getting over someone you have a child with

I've been in love with my daughters father from the first day I met him 8 years ago we dated for 2 years got pregnant and then he wanted to take a break even after the break we seemed like bf/gf but now our daughter is almost 3 and things r different like he resents me he says he still loves me and he always will but I just wanna get over him it's weighing on me to feel stuck on him 😔 we have been thru hell and back and after all I have done for him I still get mistreated 
Any Advice