How to display one form from another form in C#

Question

Hi everyone
I have app programmed by C# include 2 forms, form1 and form2,
the form1 is the main form , my question is : how can I show the form2
what the code can do that

Answer 1

in form1

Form frm=new form2();

frm.Show();
//or
frm.ShowDialog();

Answer 2

add this two line to your button

Form2 frm = new Form2();
frm.Show();

https://msdn.microsoft.com/en-us/library/ws1btzy8(v=vs.90).aspx

Answer 3

call constructor of form 2 in actionPerformed method of your button

Answer 4

but this code to show new form name it form2
not show me my form2