#pragma once namespace calculator { 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::Label^ label1; protected: private: System::Windows::Forms::Button^ button1; private: System::Windows::Forms::TextBox^ textBox1; 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->label1 = (gcnew System::Windows::Forms::Label()); this->button1 = (gcnew System::Windows::Forms::Button()); this->textBox1 = (gcnew System::Windows::Forms::TextBox()); this->SuspendLayout(); // // label1 // this->label1->AutoSize = true; this->label1->Location = System::Drawing::Point(62, 22); this->label1->Name = L"label1"; this->label1->Size = System::Drawing::Size(54, 13); this->label1->TabIndex = 0; this->label1->Text = L"Calculator"; // // button1 // this->button1->Location = System::Drawing::Point(34, 100); this->button1->Name = L"button1"; this->button1->Size = System::Drawing::Size(75, 23); this->button1->TabIndex = 1; this->button1->Text = L"Double"; this->button1->UseVisualStyleBackColor = true; this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click); // // textBox1 // this->textBox1->Location = System::Drawing::Point(46, 161); this->textBox1->Name = L"textBox1"; this->textBox1->Size = System::Drawing::Size(100, 20); this->textBox1->TabIndex = 2; // // 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->textBox1); this->Controls->Add(this->button1); this->Controls->Add(this->label1); this->Name = L"Form1"; this->Text = L"Form1"; this->ResumeLayout(false); this->PerformLayout(); } #pragma endregion private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { int value; value = Int32::Parse(textBox1->Text); value = value*2; String ^strAnswer; strAnswer = value.ToString(); label1->Text = strAnswer; } }; }