#pragma once
#include <stdlib.h>
#include <cmath>
#define m 15
int i,n;
int A[m];

namespace Project1 {

	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 MyForm
	/// </summary>
	public ref class MyForm : public System::Windows::Forms::Form
	{
	public:
		MyForm(void)
		{
			InitializeComponent();
			//
			//TODO: Add the constructor code here
			//
		}

	protected:
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		~MyForm()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::Windows::Forms::GroupBox^  groupBox1;
	protected: 
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::TextBox^  textBox2;
	private: System::Windows::Forms::TextBox^  textBox1;
	private: System::Windows::Forms::Label^  label2;
	private: System::Windows::Forms::Label^  label1;
	private: System::Windows::Forms::GroupBox^  groupBox2;
	private: System::Windows::Forms::Button^  button3;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::CheckBox^  checkBox2;
	private: System::Windows::Forms::CheckBox^  checkBox1;
	private: System::Windows::Forms::TextBox^  textBox4;
	private: System::Windows::Forms::TextBox^  textBox3;
	private: System::Windows::Forms::TextBox^  textBox5;
	private: System::Windows::Forms::CheckBox^  checkBox3;

	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->groupBox1 = (gcnew System::Windows::Forms::GroupBox());
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->label2 = (gcnew System::Windows::Forms::Label());
			this->label1 = (gcnew System::Windows::Forms::Label());
			this->groupBox2 = (gcnew System::Windows::Forms::GroupBox());
			this->button3 = (gcnew System::Windows::Forms::Button());
			this->button2 = (gcnew System::Windows::Forms::Button());
			this->checkBox2 = (gcnew System::Windows::Forms::CheckBox());
			this->checkBox1 = (gcnew System::Windows::Forms::CheckBox());
			this->textBox4 = (gcnew System::Windows::Forms::TextBox());
			this->textBox3 = (gcnew System::Windows::Forms::TextBox());
			this->checkBox3 = (gcnew System::Windows::Forms::CheckBox());
			this->textBox5 = (gcnew System::Windows::Forms::TextBox());
			this->groupBox1->SuspendLayout();
			this->groupBox2->SuspendLayout();
			this->SuspendLayout();
			// 
			// groupBox1
			// 
			this->groupBox1->Controls->Add(this->button1);
			this->groupBox1->Controls->Add(this->textBox2);
			this->groupBox1->Controls->Add(this->textBox1);
			this->groupBox1->Controls->Add(this->label2);
			this->groupBox1->Controls->Add(this->label1);
			this->groupBox1->Location = System::Drawing::Point(38, 22);
			this->groupBox1->Name = L"groupBox1";
			this->groupBox1->Size = System::Drawing::Size(446, 150);
			this->groupBox1->TabIndex = 0;
			this->groupBox1->TabStop = false;
			this->groupBox1->Text = L"Ввод элементов массива";
			// 
			// button1
			// 
			this->button1->Location = System::Drawing::Point(308, 42);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(110, 20);
			this->button1->TabIndex = 4;
			this->button1->Text = L"Создать массив";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew System::EventHandler(this, &MyForm::button1_Click);
			// 
			// textBox2
			// 
			this->textBox2->Location = System::Drawing::Point(18, 110);
			this->textBox2->Name = L"textBox2";
			this->textBox2->ReadOnly = true;
			this->textBox2->Size = System::Drawing::Size(380, 20);
			this->textBox2->TabIndex = 3;
			// 
			// textBox1
			// 
			this->textBox1->Location = System::Drawing::Point(198, 42);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(100, 20);
			this->textBox1->TabIndex = 2;
			this->textBox1->Text = L"33";
			this->textBox1->Leave += gcnew System::EventHandler(this, &MyForm::textBox1_Leave);
			// 
			// label2
			// 
			this->label2->AutoSize = true;
			this->label2->Location = System::Drawing::Point(148, 94);
			this->label2->Name = L"label2";
			this->label2->Size = System::Drawing::Size(99, 13);
			this->label2->TabIndex = 1;
			this->label2->Text = L"Исходный массив";
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Location = System::Drawing::Point(6, 42);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(186, 13);
			this->label1->TabIndex = 0;
			this->label1->Text = L"Введите число элементов массива";
			// 
			// groupBox2
			// 
			this->groupBox2->Controls->Add(this->textBox5);
			this->groupBox2->Controls->Add(this->checkBox3);
			this->groupBox2->Controls->Add(this->button3);
			this->groupBox2->Controls->Add(this->button2);
			this->groupBox2->Controls->Add(this->checkBox2);
			this->groupBox2->Controls->Add(this->checkBox1);
			this->groupBox2->Controls->Add(this->textBox4);
			this->groupBox2->Controls->Add(this->textBox3);
			this->groupBox2->Location = System::Drawing::Point(38, 188);
			this->groupBox2->Name = L"groupBox2";
			this->groupBox2->Size = System::Drawing::Size(446, 128);
			this->groupBox2->TabIndex = 1;
			this->groupBox2->TabStop = false;
			this->groupBox2->Text = L"Найти";
			// 
			// button3
			// 
			this->button3->Location = System::Drawing::Point(257, 99);
			this->button3->Name = L"button3";
			this->button3->Size = System::Drawing::Size(75, 23);
			this->button3->TabIndex = 5;
			this->button3->Text = L"Выход";
			this->button3->UseVisualStyleBackColor = true;
			this->button3->Click += gcnew System::EventHandler(this, &MyForm::button3_Click);
			// 
			// button2
			// 
			this->button2->Location = System::Drawing::Point(69, 99);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(75, 23);
			this->button2->TabIndex = 4;
			this->button2->Text = L"Вычислить";
			this->button2->UseVisualStyleBackColor = true;
			this->button2->Click += gcnew System::EventHandler(this, &MyForm::button2_Click);
			// 
			// checkBox2
			// 
			this->checkBox2->AutoSize = true;
			this->checkBox2->Location = System::Drawing::Point(9, 38);
			this->checkBox2->Name = L"checkBox2";
			this->checkBox2->Size = System::Drawing::Size(326, 30);
			this->checkBox2->TabIndex = 3;
			this->checkBox2->Text = L"сумма второго и наибольшего положительного элементов\r\n\r\n";
			this->checkBox2->UseVisualStyleBackColor = true;
			// 
			// checkBox1
			// 
			this->checkBox1->AutoSize = true;
			this->checkBox1->Location = System::Drawing::Point(9, 19);
			this->checkBox1->Name = L"checkBox1";
			this->checkBox1->Size = System::Drawing::Size(197, 17);
			this->checkBox1->TabIndex = 2;
			this->checkBox1->Text = L"сумма отрицательных элементов";
			this->checkBox1->UseVisualStyleBackColor = true;
			// 
			// textBox4
			// 
			this->textBox4->Location = System::Drawing::Point(340, 43);
			this->textBox4->Name = L"textBox4";
			this->textBox4->ReadOnly = true;
			this->textBox4->Size = System::Drawing::Size(100, 20);
			this->textBox4->TabIndex = 1;
			// 
			// textBox3
			// 
			this->textBox3->Location = System::Drawing::Point(340, 17);
			this->textBox3->Name = L"textBox3";
			this->textBox3->ReadOnly = true;
			this->textBox3->Size = System::Drawing::Size(100, 20);
			this->textBox3->TabIndex = 0;
			// 
			// checkBox3
			// 
			this->checkBox3->AutoSize = true;
			this->checkBox3->Location = System::Drawing::Point(9, 65);
			this->checkBox3->Name = L"checkBox3";
			this->checkBox3->Size = System::Drawing::Size(302, 17);
			this->checkBox3->TabIndex = 6;
			this->checkBox3->Text = L"разность максимального и минимального элементов";
			this->checkBox3->UseVisualStyleBackColor = true;
			// 
			// textBox5
			// 
			this->textBox5->Location = System::Drawing::Point(340, 69);
			this->textBox5->Name = L"textBox5";
			this->textBox5->ReadOnly = true;
			this->textBox5->Size = System::Drawing::Size(100, 20);
			this->textBox5->TabIndex = 7;
			// 
			// MyForm
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(496, 335);
			this->Controls->Add(this->groupBox2);
			this->Controls->Add(this->groupBox1);
			this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedToolWindow;
			this->Name = L"MyForm";
			this->Text = L"ЛБ 5. Выполнил: Логишков Е.В группа 6234";
			this->groupBox1->ResumeLayout(false);
			this->groupBox1->PerformLayout();
			this->groupBox2->ResumeLayout(false);
			this->groupBox2->PerformLayout();
			this->ResumeLayout(false);

		}
#pragma endregion
	private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {

				 //Проверка, что не пустой компонент textBox1
                  if(textBox1->Text!="")
                      {n=Convert::ToInt32(textBox1->Text); }else
                      {MessageBox::Show( "Заполните, пожалуйста, данные", "Ошибка ввода данных", MessageBoxButtons::OK, MessageBoxIcon::Exclamation );}
                //очистка компонента textBox2
                    {textBox2->Text = "";
               //Процесс создания массива и заполнение компонента textBox2 случайными чис-лами из диапазона [-10;10]
                 for (i = 0; i < n; ++i)
                     {
                       A[i] = rand ( ) % 21-10;
                       this->textBox2->AppendText(A[i]+" ");
                     }
                    }



			 }
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

			 //Обнуляем переменные 
               int sumOtr=0; int sumNaib=0; int razn=0; int maxAiP=-11;int maxAi=-11; int minAi=11;
			   sumNaib=A[1];
               for (i= 0; i<n; i++)
                { 
                   //Проверяем условие и находим сумму отриц. элементов
                     if (A[i]<0) {sumOtr=sumOtr+A[i];}
                   //Проверяем условие и находим сумму второго и наиб. положительного элементов
			         if ((A[i]>0)&(A[i]>maxAiP)) {maxAiP=A[i];}
			       //Проверяем условие и находим разность максимального и минимального элементов
			         if (A[i]>maxAi) {maxAi=A[i];}
			         if (A[i]>minAi) {minAi=A[i];}
			         razn=maxAi-minAi;
			   }
			   if(maxAiP==-11) {sumNaib=sumNaib;}
			   else {sumNaib=sumNaib+maxAiP;}
            //Если компоненты checkBox включены, то выводим результаты заданий в компо-ненты textBox
                 if (checkBox1->Checked==true){this->textBox3->Text=Convert::ToString (sumOtr);}
                 if (checkBox2->Checked==true){this->textBox4->Text=Convert::ToString (sumNaib);}
				 if (checkBox3->Checked==true){this->textBox5->Text=Convert::ToString (razn);}
		 }
private: System::Void textBox1_Leave(System::Object^  sender, System::EventArgs^  e) {

			int l, t, k; bool a=true; String ^str;
			str=textBox1->Text;
			l=str->Length;
			//индекс символа, с которым работаем
			t=0;
			//колличество запятых в строке (дабы избежать варианта 0,2384,1254,1251 – это не число)
			k=0;
			//двигаем индексатор, если наше число отрицательное
			if(str[t]=='-') t++;
			//число не может начинаться с запятой
			if(str[t]==',') a=false;
			while(t<l)
			{ if(str[t]==',')
			//если запятая стоит последним символом или запятая уже была найдена
			{ if(t==l-1 || k>0) a=false;
			k++;
			}
			//если t-ый символ не лежит в диапазоне от '0' до '9'
			else if(str[t]<'0' || str[t]>'9') a=false;
			t++;
			}
			if (a==false)
			{ MessageBox::Show("параметр XN не является числом","Ошибка ввода данных",MessageBoxButtons::OK, MessageBoxIcon::Exclamation);
			//возврат фокуса текстовому полю
			this->textBox1->Focus();
			}
		 }
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) {

			  Application ::Exit();
		 }
};
}