#pragma once

namespace WindowsFormApplication1 {

	using namespace System;
	using namespace System::ComponentModel;
	using namespace System::Collections;
	using namespace System::Windows::Forms;
	using namespace System::Data;
	using namespace System::Drawing;
	using namespace System::Threading;

	/// <summary>
	/// Summary for Form1
	/// </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::TextBox^  textBox1;
	protected: 
	private: System::Windows::Forms::TextBox^  textBox2;
	private: System::Windows::Forms::Button^  button1;

	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->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->SuspendLayout();
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(12, 26);
			this->textBox1->Multiline = true;
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(232, 195);
			this->textBox1->TabIndex = 0;
			// 
			// textBox2
			// 
			this->textBox2->Location = System::Drawing::Point(250, 26);
			this->textBox2->Multiline = true;
			this->textBox2->Name = L"textBox2";
			this->textBox2->Size = System::Drawing::Size(228, 195);
			this->textBox2->TabIndex = 1;
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(12, 227);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(75, 23);
			this->button1->TabIndex = 2;
			this->button1->Text = L"button1";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(490, 262);
			this->Controls->Add(this->button1);
			this->Controls->Add(this->textBox2);
			this->Controls->Add(this->textBox1);
			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 wyswietl1(System::String^ st)
   { 
     textBox1->AppendText(st);
    }
   private: System::Void wyswietl2(System::String^ st)
   { 
    textBox2->AppendText(st);
   }
   private: Semaphore^ semafor;
	private: System::Int32 i;

	private: delegate void wyswDelegat(System::String^ st);

	private: System::Void watek(System::Object^ num)
    {
wyswDelegat^ wyswietlDelegat1 = gcnew wyswDelegat(this,&Form1::wyswietl1);
wyswDelegat^ wyswietlDelegat2 = gcnew wyswDelegat(this,&Form1::wyswietl2);
         this->Invoke(wyswietlDelegat1, safe_cast<System::Object^> (L" Wątek "+num->
        ToString()+" czeka pod semaforem."+System::Environment::NewLine) );
//zapytanie o stan semafora        
        semafor->WaitOne();
		this->Invoke(wyswietlDelegat2, safe_cast<System::Object^> (L"Wątek "+num->
        ToString()+" przekroczył semafor."+System::Environment::NewLine));
        Thread::Sleep(3000);
        this->Invoke(wyswietlDelegat2, safe_cast<System::Object^> (L"Wątek "+num->
        ToString()+" zwolnił semafor."+System::Environment::NewLine));
//zwolnienie semafora
        this->Invoke(wyswietlDelegat2, safe_cast<System::Object^> (L"Aktulany stan semafora: "+(semafor->Release()+1).ToString()+System::Environment::NewLine));
    }


	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
				    Thread^ t = gcnew Thread(gcnew ParameterizedThreadStart(this,&Form1::watek));
           t->Start(i);
           i++;

			 }
	private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {
				 semafor = gcnew Semaphore(3, 3);
                 i=1;

			 }
};
}

