I get this error with this code

Code:
#pragma once


namespace testprozor {

	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>
	/// Summary for Form1
	///
	/// WARNING: If you change the name of this class, you will need to change the
	///          'Resource File Name' property for the managed resource compiler tool
	///          associated with all .resx files this class depends on.  Otherwise,
	///          the designers will not be able to interact properly with localized
	///          resources associated with this form.
	/// </summary>
	public ref class Form1 : public System::Windows::Forms::Form
	{
	public:
		Form1(void)
		{
			InitializeComponent();
			//
			//TODO: Add the constructor code here
			//
		}

	protected:
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		~Form1()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::Windows::Forms::Button^  button1;
	protected: 
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::Button^  button4;
	private: System::Windows::Forms::TextBox^  textBox1;
	private: System::Windows::Forms::TextBox^  textBox2;

	private:
		/// <summary>
		/// Required designer variable.
		/// </summary>
		System::ComponentModel::Container ^components;

#pragma region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		void InitializeComponent(void)
		{
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->button2 = (gcnew System::Windows::Forms::Button());
			this->button3 = (gcnew System::Windows::Forms::Button());
			this->button4 = (gcnew System::Windows::Forms::Button());
			this->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->SuspendLayout();
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(96, 137);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(75, 23);
			this->button1->TabIndex = 0;
			this->button1->Text = L"Saberi";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(328, 136);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(75, 23);
			this->button2->TabIndex = 1;
			this->button2->Text = L"Oduzmi";
			this->button2->UseVisualStyleBackColor = true;
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(96, 193);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(75, 23);
			this->button3->TabIndex = 2;
			this->button3->Text = L"Pomnozi";
			this->button3->UseVisualStyleBackColor = true;
			// 
			// button4
			// 
			this->button4->Location = System::Drawing::Point(328, 193);
			this->button4->Name = L"button4";
			this->button4->Size = System::Drawing::Size(75, 23);
			this->button4->TabIndex = 3;
			this->button4->Text = L"Podjeli";
			this->button4->UseVisualStyleBackColor = true;
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(85, 65);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(100, 20);
			this->textBox1->TabIndex = 4;
			// 
			// textBox2
			// 
			this->textBox2->Location = System::Drawing::Point(317, 65);
			this->textBox2->Name = L"textBox2";
			this->textBox2->Size = System::Drawing::Size(100, 20);
			this->textBox2->TabIndex = 5;
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(496, 326);
			this->Controls->Add(this->textBox2);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->button4);
			this->Controls->Add(this->button3);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->button1);
			this->Name = L"Form1";
			this->Text = L"Form1";
			this->Load += gcnew System::EventHandler(this, &Form1::Form1_Load);
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
	private: System::Void .ctor() {
				 this->InitializeComponent();
			 }
	private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {
			 }
	private: System::Void .ctor() {
				 this->InitializeComponent();
			 }
private: System::Void .ctor() {
			 this->InitializeComponent();
		 }
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
			 MessageBox(NULL,"Some text","Rezultat", MB_OK);
		 }
};
}
Code:
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(143) : error C2059: syntax error : '.'
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(143) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(148) : error C2059: syntax error : '.'
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(148) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(151) : error C2059: syntax error : '.'
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(151) : error C2334: unexpected token(s) preceding '{'; skipping apparent function body
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(155) : error C2065: 'NULL' : undeclared identifier
1>c:\documents and settings\***\my documents\visual studio 2008\projects\test prozor\test prozor\Form1.h(155) : error C2065: 'MB_OK' : undeclared identifier
How do I fix this

PS: I have previous c++ experience (devc++) but i have no VC++ experience, please help :)