#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::IO;

	/// <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::Button^  button1;
	protected: 
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::TextBox^  textBox1;

	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->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->SuspendLayout();
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(26, 199);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(75, 45);
			this->button1->TabIndex = 0;
			this->button1->Text = L"Zapis do pliku";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(134, 199);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(75, 45);
			this->button2->TabIndex = 1;
			this->button2->Text = L"Odczyt z pliku";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(26, 12);
			this->textBox1->Multiline = true;
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(183, 181);
			this->textBox1->TabIndex = 2;
			// 
			// Form1
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(284, 262);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->button1);
			this->Name = L"Form1";
			this->Text = L"Form1";
			this->ResumeLayout(false);
			this->PerformLayout();

		}
#pragma endregion
	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
		     System::Single liczba_single;
             FileStream^ plik_zap = File::Create("Plik.txt");            
             BinaryWriter^ plik_dane_zap = gcnew BinaryWriter(plik_zap, System::Text::Encoding::Default); 
             liczba_single=123.45; 
             plik_dane_zap->Write(liczba_single); 
             liczba_single=456.78;
             plik_dane_zap->Write(liczba_single);
             liczba_single=987.34;
             plik_dane_zap->Write(liczba_single);
             plik_zap->Close();

			 }
	private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
			 System::Single liczba_single;
             FileStream^ plik_odcz = File::OpenRead("Plik.txt");
             BinaryReader^ plik_dane_odcz =gcnew BinaryReader(plik_odcz, System::Text::Encoding::Default);
             while (plik_dane_odcz->PeekChar()!=-1) {
                liczba_single=plik_dane_odcz->ReadSingle();
                textBox1->AppendText(liczba_single.ToString() +
                  System::Environment::NewLine);
             }
             plik_odcz->Close();

			 }
	};
}

