Лабораторная работа 13 vol 2. Построение и обоснование модели проекта
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this->Controls->Add(this->button11); this->Controls->Add(this->button10); this->Controls->Add(this->button9); this->Controls->Add(this->button8); this->Controls->Add(this->button7); this->Controls->Add(this->button6); this->Controls->Add(this->label2); this->Controls->Add(this->button5); this->Controls->Add(this->button4); this->Controls->Add(this->button3); this->Controls->Add(this->button2); this->Controls->Add(this->button1); this->Controls->Add(this->label1); this->Controls->Add(this->textBox2); this->Controls->Add(this->textBox1); this->Name = L"MyForm"; this->Text = L"Калькулятор"; this->Load += gcnew System::EventHandler(this, &MyForm::MyForm_Load); this->ResumeLayout(false); this->PerformLayout(); } Single firstNum; //Хранится первое число Single secondNum; //Хранится второе число Single result; //Хранится результат действий Single result2; bool vvod; bool isNumber = true; //Проверка на число #pragma endregion private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e) { this->Text = "Калькулятор vol. 2"; button1->Text = "+"; button2->Text = "-"; button3->Text = "*"; button4->Text = "/"; button5->Text = "cos()"; button6->Text = "sin()"; button7->Text = "Кв. корень"; button8->Text = "x^y"; button9->Text = "1"; button10->Text = "2"; button11->Text = "3"; button12->Text = "4"; button13->Text = "5"; button14->Text = "6"; button15->Text = "7"; button16->Text = "8"; button17->Text = "9"; button18->Text = "0"; button19->Text = "ВВОД"; button20->Text = "<-"; label1->Text = String::Empty; textBox1->Clear(); textBox1->ReadOnly = true; textBox2->Clear(); textBox2->ReadOnly = true; textBox1->TabIndex = 0; vvod = true; label2->Text = "Значения для функций cos() и sin() необходимо вводить в градусах.\nКлавиша ВВод переключает между числами."; } private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = firstNum + secondNum; label1->Text = String::Format("{0}+{1}={2}", firstNum, secondNum, result); } } private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = firstNum - secondNum; label1->Text = String::Format("{0}-{1}={2}", firstNum, secondNum, result); } } private: System::Void button3_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = firstNum * secondNum; label1->Text = String::Format("{0}*{1}={2}", firstNum, secondNum, result); } } private: System::Void button4_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = firstNum / secondNum; label1->Text = String::Format("{0}/{1}={2}", firstNum, secondNum, result); } } private: System::Void button5_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = cos((firstNum*M_PI/180)); result2 = cos((secondNum*M_PI/180)); label1->Text = String::Format("cos({0})={1} cos({2})={3}", firstNum, result, secondNum, result2); } } private: System::Void button6_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = sin((firstNum * M_PI / 180)); result2 = sin((secondNum * M_PI / 180)); label1->Text = String::Format("sin({0})={1} sin({2})={3}", firstNum, result, secondNum, result2); } } private: System::Void button7_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = sqrt(firstNum); result2 = sqrt(secondNum); label1->Text = String::Format("Кв.корень({0})={1} Кв.корень({2})={3}", firstNum, result, secondNum, result2); } } private: System::Void button8_Click(System::Object^ sender, System::EventArgs^ e) { label1->ForeColor = Color::Black; isNumber = (Single::TryParse( textBox1->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, firstNum) && (Single::TryParse( textBox2->Text, System::Globalization::NumberStyles::Number, System::Globalization::NumberFormatInfo::CurrentInfo, secondNum))); if (isNumber == false) { label1->Text = "Введены некорректные данные"; //Выводим сообщение на экран label1->ForeColor = Color::Red; return; } else { result = pow(firstNum, secondNum); label1->Text = String::Format("{0}^{1}={2}", firstNum, secondNum, result); } } private: System::Void button9_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button9->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button9->Text; } } private: System::Void button10_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button10->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button10->Text; } } private: System::Void button19_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { vvod = false; } else { vvod = true; } } private: System::Void button11_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button11->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button11->Text; } } private: System::Void button12_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button12->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button12->Text; } } private: System::Void button13_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button13->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button13->Text; } } private: System::Void button14_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button14->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button14->Text; } } private: System::Void button15_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button15->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button15->Text; } } private: System::Void button16_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button16->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button16->Text; } } private: System::Void button17_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button17->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button17->Text; } } private: System::Void button18_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { textBox1->Text = textBox1->Text + button18->Text; } if (vvod == false) { textBox2->Text = textBox2->Text + button18->Text; } } private: System::Void button20_Click(System::Object^ sender, System::EventArgs^ e) { if (vvod == true) { if (textBox1->Text->Length != 0) { textBox1->Text = textBox1->Text->Remove(textBox1->Text->Length - 1); } else { textBox1->Text = textBox1->Text->Insert(textBox1->Text->Length, ""); } } if (vvod == false) { if (textBox2->Text->Length != 0) { textBox2->Text = textBox2->Text->Remove(textBox2->Text->Length - 1); } else { textBox2->Text = textBox2->Text->Insert(textBox2->Text->Length, ""); } } } }; } |