Will the heart Breaks ever stop :(?

so i had i boy friend for 3 years and he dumped me sure i was sad and dead after he left me ,but thats not what i wanna talk the think is i took me a year to heal after that i didnt look for any new boy friend ,but i guy came to me once while i was at my favorite coffe shop and he told me why do i look sad and that he always look at me and try to talk to me cuz he likes me , i smiled and we talked i liked him alot he was sooo gentel nice and kind and we've been meeting and talkin about everything,holding hands walkin together he hugs me when its cold for the last 3 weeks ,tell he droped a boom at me 2 days ago , he told me his engaged and he'll get married soon, Now im feeling sooo bad the guy i always dreamed of and drew in my mind is already taken + and im hurt cuz he made me like him and feel safe again then he droped his boom , i like him alot i really wish that he was mine , i dont konw what to do or am i going to trust again ppl i need some help its killing me everyday