Переход между двумя формами

#include "MyForm.h"
 
using namespace System;
using namespace System::Windows::Forms;
using namespace GamingChess;
 
[STAThreadAttribute]
 
int main(array<String^>^ args) {
    Application::SetCompatibleTextRenderingDefault(false);
    Application::EnableVisualStyles();
    GamingChess::MyForm form;
    Application::Run(% form);
    return 0;
}

#pragma once
#include "MyForm1.h"
namespace GamingChess {
 
    using namespace System;
    using namespace System::ComponentModel;
    using namespace System::Collections;
    using namespace System::Windows::Forms;
    using namespace System::Data;
    using namespace System::Drawing;
 
    /// <summary>
    /// Сводка для MyForm
    /// </summary>
    public ref class MyForm : public System::Windows::Forms::Form
    {
 
// <...>
 
#pragma endregion
    private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e);
    
};
}

#pragma once
#include "MyForm.h"
namespace GamingChess {
 
    using namespace System;
    using namespace System::ComponentModel;
    using namespace System::Collections;
    using namespace System::Windows::Forms;
    using namespace System::Data;
    using namespace System::Drawing;
 
    /// <summary>
    /// Сводка для MyForm1
    /// </summary>
    public ref class MyForm1 : public System::Windows::Forms::Form
    {
    public:
        MyForm1(MyForm^ parent)
        {
            InitializeComponent();
            //
            //TODO: добавьте код конструктора
            //
            parentform = parent;
        }
//<...>
 
System::ComponentModel::Container ^components;
        MyForm^ parentform;
#pragma region Windows Form Designer generated code
 
//<...>
 
#pragma endregion
    private: System::Void button3_Click(System::Object^ sender, System::EventArgs^ e);
    
    
};
}

#include "MyForm1.h"
#include "MyForm.h"
 
using namespace GamingChess;
 
System::Void MyForm::button1_Click(System::Object^ sender, System::EventArgs^ e){
    MyForm1^ form1 = gcnew MyForm1(this);
    form1->Show();
    this->Hide();
}

"MyForm1.cpp":
 
#include "MyForm.h"
#include "MyForm1.h"
 
using namespace GamingChess;
 
System::Void MyForm1::button3_Click(System::Object^ sender, System::EventArgs^ e) {
    parentform->Show();
    this->Hide();
}