Интересует не весь код, интересует часть после #pragma endregion, где начинается проверка на невалидные символы. Написав ее выдает ошибк
#pragma once
namespace Project5 {
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 MyForm
/// </summary>
public ref class MyForm : public System::Windows::Forms::Form
{
public:
MyForm(void)
{
InitializeComponent();
//
//TODO: добавьте код конструктора
//
}
protected:
/// <summary>
/// Освободить все используемые ресурсы.
/// </summary>
~MyForm()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::TextBox^ textBox1;
private: System::Windows::Forms::TextBox^ textBox2;
private: System::Windows::Forms::TextBox^ textBox3;
private: System::Windows::Forms::Label^ label1;
private: System::Windows::Forms::Label^ label2;
private: System::Windows::Forms::Label^ label3;
private: System::Windows::Forms::Button^ button1;
private: System::Windows::Forms::Button^ button2;
private: System::Windows::Forms::Label^ label4;
private: System::Windows::Forms::ComboBox^ comboBox1;
protected:
private:
/// <summary>
/// Обязательная переменная конструктора.
/// </summary>
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
/// <summary>
/// Требуемый метод для поддержки конструктора — не изменяйте
/// содержимое этого метода с помощью редактора кода.
/// </summary>
void InitializeComponent(void)
{
this->textBox1 = (gcnew System::Windows::Forms::TextBox());
this->textBox2 = (gcnew System::Windows::Forms::TextBox());
this->textBox3 = (gcnew System::Windows::Forms::TextBox());
this->label1 = (gcnew System::Windows::Forms::Label());
this->label2 = (gcnew System::Windows::Forms::Label());
this->label3 = (gcnew System::Windows::Forms::Label());
this->button1 = (gcnew System::Windows::Forms::Button());
this->button2 = (gcnew System::Windows::Forms::Button());
this->label4 = (gcnew System::Windows::Forms::Label());
this->comboBox1 = (gcnew System::Windows::Forms::ComboBox());
this->SuspendLayout();
//
// textBox1
//
this->textBox1->Location = System::Drawing::Point(12, 107);
this->textBox1->Name = L"textBox1";
this->textBox1->Size = System::Drawing::Size(260, 20);
this->textBox1->TabIndex = 0;
//
// textBox2
//
this->textBox2->Location = System::Drawing::Point(15, 178);
this->textBox2->Name = L"textBox2";
this->textBox2->Size = System::Drawing::Size(260, 20);
this->textBox2->TabIndex = 1;
this->textBox2->TextChanged += gcnew System::EventHandler(this, &MyForm::textBox2_TextChanged);
//
// textBox3
//
this->textBox3->Location = System::Drawing::Point(12, 257);
this->textBox3->Name = L"textBox3";
this->textBox3->Size = System::Drawing::Size(260, 20);
this->textBox3->TabIndex = 2;
this->textBox3->TextChanged += gcnew System::EventHandler(this, &MyForm::textBox3_TextChanged);
//
// label1
//
this->label1->AutoSize = true;
this->label1->Location = System::Drawing::Point(12, 80);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(77, 13);
this->label1->TabIndex = 3;
this->label1->Text = L"Первое число";
this->label1->Click += gcnew System::EventHandler(this, &MyForm::label1_Click);
//
// label2
//
this->label2->AutoSize = true;
this->label2->Location = System::Drawing::Point(12, 163);
this->label2->Name = L"label2";
this->label2->Size = System::Drawing::Size(75, 13);
this->label2->TabIndex = 4;
this->label2->Text = L"Второе число";
this->label2->Click += gcnew System::EventHandler(this, &MyForm::label2_Click);
//
// label3
//
this->label3->AutoSize = true;
this->label3->Location = System::Drawing::Point(14, 241);
this->label3->Name = L"label3";
this->label3->Size = System::Drawing::Size(59, 13);
this->label3->TabIndex = 5;
this->label3->Text = L"Результат";
this->label3->Click += gcnew System::EventHandler(this, &MyForm::label3_Click);
//
// button1
//
this->button1->Location = System::Drawing::Point(17, 283);
this->button1->Name = L"button1";
this->button1->Size = System::Drawing::Size(215, 38);
this->button1->TabIndex = 6;
this->button1->Text = L"Расчитать";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this, &MyForm::button1_Click);
//
// button2
//
this->button2->Location = System::Drawing::Point(17, 333);
this->button2->Name = L"button2";
this->button2->Size = System::Drawing::Size(215, 38);
this->button2->TabIndex = 7;
this->button2->Text = L"Сбросить";
this->button2->UseVisualStyleBackColor = true;
this->button2->Click += gcnew System::EventHandler(this, &MyForm::button2_Click);
//
// label4
//
this->label4->AutoSize = true;
this->label4->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 15));
this->label4->Location = System::Drawing::Point(12, 32);
this->label4->Name = L"label4";
this->label4->Size = System::Drawing::Size(105, 25);
this->label4->TabIndex = 8;
this->label4->Text = L"Действие";
this->label4->Click += gcnew System::EventHandler(this, &MyForm::label4_Click);
//
// comboBox1
//
this->comboBox1->FormattingEnabled = true;
this->comboBox1->Items->AddRange(gcnew cli::array< System::Object^ >(4) { L"Сложение", L"Вычитание", L"Умножение", L"Деление" });
this->comboBox1->Location = System::Drawing::Point(272, 32);
this->comboBox1->Name = L"comboBox1";
this->comboBox1->Size = System::Drawing::Size(121, 21);
this->comboBox1->TabIndex = 9;
this->comboBox1->Text = L"Сложение";
this->comboBox1->SelectedIndexChanged += gcnew System::EventHandler(this, &MyForm::comboBox1_SelectedIndexChanged);
//
// MyForm
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(405, 383);
this->Controls->Add(this->comboBox1);
this->Controls->Add(this->label4);
this->Controls->Add(this->button2);
this->Controls->Add(this->button1);
this->Controls->Add(this->label3);
this->Controls->Add(this->label2);
this->Controls->Add(this->label1);
this->Controls->Add(this->textBox3);
this->Controls->Add(this->textBox2);
this->Controls->Add(this->textBox1);
this->Name = L"MyForm";
this->Text = L"MyForm";
this->Load += gcnew System::EventHandler(this, &MyForm::MyForm_Load);
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: System::Void label2_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void label4_Click(System::Object^ sender, System::EventArgs^ e) {
}
#pragma endregion
private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void label1_Click(System::Object^ sender, System::EventArgs^ e) {
bool Protect() {
if ((textBox1->Text->Length == 0) || (textBox2->Text->Length == 0)) { return false; }
for (int i - 0; i < textBox1->Length; i++) {
if ((textBox1->text[i] >= "0") && (textBox1->[text[i] <= "9") || (textBox1->text[i] == ",")) {}
else { return false; }
}
for (int i - 0; i < textBox1->Length; i++) {
if ((textBox2->text[i] >= "0") && (textBox2->[text[i] <= "9") || (textBox2->text[i] == ",")) {}
else { return false; }
}
return true;
}
private: System::Void button1_Click(System::Object ^ sender, System::EventArgs ^ e) {
if (Protect()) {
double Num1, Num2, Result;
Num1 = System::Convert::ToDouble(textBox1->Text);
Num2 = System::Convert::ToDouble(textBox2->Text);
if (comboBox1->SelectedItem == "Сложение") {
Result = Num1 + Num2;
label4->Text - L"Сложение";
}
else
if (comboBox1->SelectedItem == "Вычитание") {
Result = Num1 - Num2;
label4->Text = L"Вычитание";
}
else
if (comboBox1->SelectedItem == "Умножение") {
Result = Num1 * Num2;
label4->Text = L"Умножение";
}
else
if (comboBox1->SelectedItem == "Деление") {
if (Num != 0) {
Result = Num1 / Num2;
label4->Text = L"Деление";
}
else {
MessageBox::Show("Попытка деления на 0", "Ошибка");
}
textBox3
}
};
}
private: System::Void comboBox1_SelectedIndexChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void label1_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void textBox2_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void label3_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void textBox3_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) {
}
};
}
у.
Простой
