#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;

	/// <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::DataGridView^  dataGridView1;
	protected: 
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::DataGridViewCheckBoxColumn^  Column1;
	private: System::Windows::Forms::DataGridViewTextBoxColumn^  Column2;

	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->dataGridView1 = (gcnew System::Windows::Forms::DataGridView());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->Column1 = (gcnew System::Windows::Forms::DataGridViewCheckBoxColumn());
			this->Column2 = (gcnew System::Windows::Forms::DataGridViewTextBoxColumn());
			(cli::safe_cast<System::ComponentModel::ISupportInitialize^  >(this->dataGridView1))->BeginInit();
			this->SuspendLayout();
			// 
			// dataGridView1
			// 
			this->dataGridView1->ColumnHeadersHeightSizeMode = System::Windows::Forms::DataGridViewColumnHeadersHeightSizeMode::AutoSize;
			this->dataGridView1->Columns->AddRange(gcnew cli::array< System::Windows::Forms::DataGridViewColumn^  >(2) {this->Column1, 
				this->Column2});
			this->dataGridView1->Location = System::Drawing::Point(12, 12);
			this->dataGridView1->Name = L"dataGridView1";
			this->dataGridView1->Size = System::Drawing::Size(240, 150);
			this->dataGridView1->TabIndex = 0;
			// 
			// 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 = 1;
			this->button1->Text = L"button1";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
			// 
			// Column1
			// 
			this->Column1->HeaderText = L"Column1";
			this->Column1->Name = L"Column1";
			// 
			// Column2
			// 
			this->Column2->HeaderText = L"Column2";
			this->Column2->Name = L"Column2";
			// 
			// 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->button1);
			this->Controls->Add(this->dataGridView1);
			this->Name = L"Form1";
			this->Text = L"Form1";
			this->Load += gcnew System::EventHandler(this, &Form1::Form1_Load);
			(cli::safe_cast<System::ComponentModel::ISupportInitialize^  >(this->dataGridView1))->EndInit();
			this->ResumeLayout(false);

		}
#pragma endregion
	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
   System::Single suma=0;
   for (System::Int32 i=0;i<dataGridView1->RowCount;i++) 
          if ((System::Boolean)(dataGridView1->Rows[i]->Cells[0]->Value)==true) 
           suma+=Convert::ToSingle(dataGridView1->Rows[i]->Cells[1]->Value);
       dataGridView1->Rows[dataGridView1->RowCount-1]->Cells[1]->Value=suma;

			 }
	private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {
				dataGridView1->RowCount=5;
                for (System::Int32 i=0;i<dataGridView1->RowCount;i++)
                   dataGridView1->Rows[i]->Cells[0]->Value=false;

			 }
	};
}

