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| int check(double x,double y,int error)
{
if (error==1)
return 3;
if((x==-0.4) || (x== 0.4) || (x*x+y*y==1))
return 1;
else
if((x>= -0.4)&&(x<=0.4)&& (x*x+y*y<1))
return 0;
else
return 2;
}
#pragma once
namespace Lab1_KTPiO_NM {
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>
/// Сводка для Form1
/// </summary>
public ref class Form1 : public System::Windows::Forms::Form
{
public:
Form1(void)
{
InitializeComponent();
//
//TODO: добавьте код конструктора
//
}
protected:
/// <summary>
/// Освободить все используемые ресурсы.
/// </summary>
~Form1()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::Button^ button1;
private: System::Windows::Forms::TextBox^ coordx;
private: System::Windows::Forms::TextBox^ coordy;
protected:
private: System::Windows::Forms::Label^ label1;
private: System::Windows::Forms::Label^ label2;
private: System::Windows::Forms::TextBox^ answer;
private: System::Windows::Forms::Button^ button2;
private: System::Windows::Forms::OpenFileDialog^ openFileDialog1;
private: System::Windows::Forms::Button^ button3;
private: System::Windows::Forms::SaveFileDialog^ saveFileDialog1;
private: System::Windows::Forms::Panel^ panel1;
private:
/// <summary>
/// Требуется переменная конструктора.
/// </summary>
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
/// <summary>
/// Обязательный метод для поддержки конструктора - не изменяйте
/// содержимое данного метода при помощи редактора кода.
/// </summary>
void InitializeComponent(void)
{
this->button1 = (gcnew System::Windows::Forms::Button());
this->coordx = (gcnew System::Windows::Forms::TextBox());
this->coordy = (gcnew System::Windows::Forms::TextBox());
this->label1 = (gcnew System::Windows::Forms::Label());
this->label2 = (gcnew System::Windows::Forms::Label());
this->answer = (gcnew System::Windows::Forms::TextBox());
this->button2 = (gcnew System::Windows::Forms::Button());
this->openFileDialog1 = (gcnew System::Windows::Forms::OpenFileDialog());
this->button3 = (gcnew System::Windows::Forms::Button());
this->saveFileDialog1 = (gcnew System::Windows::Forms::SaveFileDialog());
this->panel1 = (gcnew System::Windows::Forms::Panel());
this->SuspendLayout();
//
// button1
//
this->button1->Location = System::Drawing::Point(13, 79);
this->button1->Name = L"button1";
this->button1->Size = System::Drawing::Size(75, 23);
this->button1->TabIndex = 0;
this->button1->Text = L"Выполнить";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
//
// coordx
//
this->coordx->ForeColor = System::Drawing::SystemColors::WindowText;
this->coordx->Location = System::Drawing::Point(12, 12);
this->coordx->Name = L"coordx";
this->coordx->Size = System::Drawing::Size(100, 20);
this->coordx->TabIndex = 2;
//
// coordy
//
this->coordy->Location = System::Drawing::Point(138, 12);
this->coordy->Name = L"coordy";
this->coordy->Size = System::Drawing::Size(100, 20);
this->coordy->TabIndex = 3;
this->coordy->TextChanged += gcnew System::EventHandler(this, &Form1::coordy_TextChanged);
//
// label1
//
this->label1->AutoSize = true;
this->label1->Location = System::Drawing::Point(137, 35);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(77, 13);
this->label1->TabIndex = 4;
this->label1->Text = L"Координата Y";
//
// label2
//
this->label2->AutoSize = true;
this->label2->Location = System::Drawing::Point(12, 35);
this->label2->Name = L"label2";
this->label2->Size = System::Drawing::Size(77, 13);
this->label2->TabIndex = 5;
this->label2->Text = L"Координата X";
this->label2->Click += gcnew System::EventHandler(this, &Form1::label2_Click);
//
// answer
//
this->answer->Location = System::Drawing::Point(12, 108);
this->answer->Name = L"answer";
this->answer->Size = System::Drawing::Size(226, 20);
this->answer->TabIndex = 6;
//
// button2
//
this->button2->Location = System::Drawing::Point(12, 147);
this->button2->Name = L"button2";
this->button2->Size = System::Drawing::Size(100, 23);
this->button2->TabIndex = 7;
this->button2->Text = L"Открыть файл";
this->button2->UseVisualStyleBackColor = true;
this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click);
//
// openFileDialog1
//
this->openFileDialog1->Filter = L"Текстовые файлы (*.txt)|*.txt";
//
// button3
//
this->button3->Location = System::Drawing::Point(138, 147);
this->button3->Name = L"button3";
this->button3->Size = System::Drawing::Size(138, 23);
this->button3->TabIndex = 8;
this->button3->Text = L"Сохранить результат";
this->button3->UseVisualStyleBackColor = true;
this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click);
//
// saveFileDialog1
//
this->saveFileDialog1->Filter = L"Текстовые файлы (*.txt)|*.txt";
//
// panel1
//
this->panel1->Location = System::Drawing::Point(39, 191);
this->panel1->Name = L"panel1";
this->panel1->Size = System::Drawing::Size(286, 197);
this->panel1->TabIndex = 9;
this->panel1->Paint += gcnew System::Windows::Forms::PaintEventHandler(this, &Form1::onPaint);
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(384, 400);
this->Controls->Add(this->panel1);
this->Controls->Add(this->button3);
this->Controls->Add(this->button2);
this->Controls->Add(this->answer);
this->Controls->Add(this->label2);
this->Controls->Add(this->label1);
this->Controls->Add(this->coordy);
this->Controls->Add(this->coordx);
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 label2_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
double x,y;
int result,err;
try{
x = System::Convert::ToDouble(coordx->Text);
y = System::Convert::ToDouble(coordy->Text);
}
catch (...)
{
MessageBox::Show("Некорректный формат данных. Требуется: x,x y,y");
err=1;
}
result=check(x,y,err);
if (result==0)
answer->Text="Точка принадлежит области";
if (result==1)
answer->Text="Точка лежит на границе области";
if (result==2)
answer->Text="Точка не принадлежит области";
if (result==3)
answer->Text="Ошибка!";
}
private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) {
if(openFileDialog1->ShowDialog() == System::Windows::Forms::DialogResult::OK)
{
double x,y;
int result,err;
System::String^ cx;
System::String^ cy;
System::IO::StreamReader ^ sr = gcnew
System::IO::StreamReader(openFileDialog1->FileName);
try
{
cx= sr->ReadLine();
cy= sr->ReadLine();
coordx->Text=cx;
coordy->Text=cy;
x = System::Convert::ToDouble(cx);
y = System::Convert::ToDouble(cy);
}
catch (...)
{
MessageBox::Show("Некорректный вид файла! Убедитесь в том, что файл имеет вид\n x,x\n y,y");
err=1;
}
}
}
private: System::Void button3_Click(System::Object^ sender, System::EventArgs^ e) {
if(saveFileDialog1->ShowDialog() == System::Windows::Forms::DialogResult::OK)
{
System::IO::StreamWriter ^ sr = gcnew
System::IO::StreamWriter(saveFileDialog1->FileName);
sr->WriteLine(coordx->Text);
sr->WriteLine(coordy->Text);
sr->WriteLine(answer->Text);
sr->Close();
answer->Text="Результат сохранён";
}
}
private: System::Void coordy_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void panel1_Paint(System::Object^ sender, System::Windows::Forms::PaintEventArgs^ e) {
}
private: void onPaint(System::Object ^ sender, System::Windows::Forms::PaintEventArgs ^ e) {
}
};
} |
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