Re: How do I run Form2, from Form1 ?
 
Thank you for your comments and thank you for continuing to help.
I built this application to try to learn more about C++ so,  least for me, 
it???s become a bit of an interesting quest that???s telling me a lot about how 
C++ works. 
Over in Form2.h??? I have the following code???
namespace Test_Forms_Application {
    /// <summary>
    /// Summary for Form2
    ///
    /// the machine-generated warning text is here???
    ///
/// </summary>
    public ref class Form2 : public System::Windows::Forms::Form
    {
    public:
        . . . etc???
The same text is in Form1.h where one of the lines is ???
namespace Test_Forms_Application {
    with code for Form1 below that.
So I tried both of the following code items in the 
Onclick method for the button in 
private: System::Void button3_Click(System::Object^  sender, 
System::EventArgs^  e) {
        /*
        // test code A
        using Test_Forms_Application;
        Form2^ pForm2 = gcnew Form2(); 
        pForm2->ShowDialog();  // show modal 
        */
// or???	
        // test code B
Test_Forms_Application::Form2^ pForm2 = gcnew Form2(); 
        pForm2->ShowDialog();  // show modal
         }
Now the errors are as follows??? 
// error for test code A
error C2873: 'Test_Forms_Application' : symbol cannot be used in a 
using-declaration
// error for test code B
error C2039: 'Form2' : is not a member of 'Test_Forms_Application'
and that just doesn???t make sense, so I???ve clearly made some other error 
somewhere.  When I click on menu shoices ??? ???project???, and then, ???show all 
files??? I see tabs in the workspace that show both Form1.h and form2.h.  Is it 
possible that somehow Form2 is not part of the project and I???m clearly not 
seeing it?  
Keith