Xamarin.Forms - How to click Back button on Button click

Question

I am new to Xamarin.Forms. Now my question is

• I have a Main Page.
• Now and called a Sub Page from that Main Page on button click.
• This Sub Page has a form that takes input from user.
• Once user clicks on "Submit" on sub page, I want to return back to main page.

So I need to click Back button on "Submit" Button click. So can some one help me to achieve this.

Regards,

Answer 1

You can achieve it by doing the following:

Navigate from Main Page to Sub Page

Navigation.PushAsync(new SubPage());

Navigate back to Main Page from Sub Page

Navigation.PopAsync();

More info. can be found here

Answer 2

display the Sub page as a modal

Navigation.PushModalAsync(new SubPage());

and then in SubPage, in your button click handler

Navigation.PopModalAsync();