OOP_lab6 Form 4

#pragma once

#include "RomanFigure.h"
#include <msclr\marshal_cppstd.h>


namespace OOP_lab6 {

    using namespace System;
    using namespace System::ComponentModel;
    using namespace System::Collections;
    using namespace System::Windows::Forms;
    using namespace System::Data;
    using namespace System::Drawing;
    using namespace msclr::interop;


    /// <summary>
    /// Summary for MyForm4
    /// </summary>
    public ref class MyForm4 : public System::Windows::Forms::Form
    {
    public:
        MyForm4(void)
        {
            InitializeComponent();
            //
            //TODO: Add the constructor code here
            //
        }

    protected:
        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        ~MyForm4()
        {
            if (components)
            {
                delete components;
            }
        }
    private: System::Windows::Forms::Label^  label4;
    protected:
    private: System::Windows::Forms::Label^  label3;
    private: System::Windows::Forms::Label^  label5;
    private: System::Windows::Forms::RichTextBox^  richTextBox3;
    private: System::Windows::Forms::RichTextBox^  richTextBox2;
    private: System::Windows::Forms::RichTextBox^  richTextBox1;
    private: System::Windows::Forms::Button^  button1;
    private: System::Windows::Forms::Label^  label1;
    private: System::Windows::Forms::Label^  label2;

    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->label4 = (gcnew System::Windows::Forms::Label());
            this->label3 = (gcnew System::Windows::Forms::Label());
            this->label5 = (gcnew System::Windows::Forms::Label());
            this->richTextBox3 = (gcnew System::Windows::Forms::RichTextBox());
            this->richTextBox2 = (gcnew System::Windows::Forms::RichTextBox());
            this->richTextBox1 = (gcnew System::Windows::Forms::RichTextBox());
            this->button1 = (gcnew System::Windows::Forms::Button());
            this->label1 = (gcnew System::Windows::Forms::Label());
            this->label2 = (gcnew System::Windows::Forms::Label());
            this->SuspendLayout();
            //
            // label4
            //
            this->label4->AutoSize = true;
            this->label4->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 30));
            this->label4->Location = System::Drawing::Point(177, 46);
            this->label4->Name = L"label4";
            this->label4->Size = System::Drawing::Size(106, 58);
            this->label4->TabIndex = 31;
            this->label4->Text = L"dec";
            //
            // label3
            //
            this->label3->AutoSize = true;
            this->label3->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 30));
            this->label3->Location = System::Drawing::Point(525, 46);
            this->label3->Name = L"label3";
            this->label3->Size = System::Drawing::Size(106, 58);
            this->label3->TabIndex = 30;
            this->label3->Text = L"dec";
            //
            // label5
            //
            this->label5->AutoSize = true;
            this->label5->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 30));
            this->label5->Location = System::Drawing::Point(859, 46);
            this->label5->Name = L"label5";
            this->label5->Size = System::Drawing::Size(168, 58);
            this->label5->TabIndex = 29;
            this->label5->Text = L"roman";
            //
            // richTextBox3
            //
            this->richTextBox3->Enabled = false;
            this->richTextBox3->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 20));
            this->richTextBox3->Location = System::Drawing::Point(811, 125);
            this->richTextBox3->Name = L"richTextBox3";
            this->richTextBox3->Size = System::Drawing::Size(257, 51);
            this->richTextBox3->TabIndex = 26;
            this->richTextBox3->Text = L"";
            //
            // richTextBox2
            //
            this->richTextBox2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 20));
            this->richTextBox2->Location = System::Drawing::Point(438, 125);
            this->richTextBox2->Name = L"richTextBox2";
            this->richTextBox2->Size = System::Drawing::Size(257, 51);
            this->richTextBox2->TabIndex = 25;
            this->richTextBox2->Text = L"";
            this->richTextBox2->TextChanged += gcnew System::EventHandler(this, &MyForm4::richTextBox2_TextChanged);
            //
            // richTextBox1
            //
            this->richTextBox1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 20));
            this->richTextBox1->Location = System::Drawing::Point(101, 125);
            this->richTextBox1->Name = L"richTextBox1";
            this->richTextBox1->Size = System::Drawing::Size(257, 51);
            this->richTextBox1->TabIndex = 24;
            this->richTextBox1->Text = L"";
            this->richTextBox1->TextChanged += gcnew System::EventHandler(this, &MyForm4::richTextBox1_TextChanged);
            //
            // button1
            //
            this->button1->Location = System::Drawing::Point(463, 429);
            this->button1->Name = L"button1";
            this->button1->Size = System::Drawing::Size(190, 63);
            this->button1->TabIndex = 23;
            this->button1->Text = L"Go back to menu";
            this->button1->UseVisualStyleBackColor = true;
            this->button1->Click += gcnew System::EventHandler(this, &MyForm4::button1_Click);
            //
            // label1
            //
            this->label1->AutoSize = true;
            this->label1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 30));
            this->label1->Location = System::Drawing::Point(375, 118);
            this->label1->Name = L"label1";
            this->label1->Size = System::Drawing::Size(42, 58);
            this->label1->TabIndex = 32;
            this->label1->Text = L"-";
            //
            // label2
            //
            this->label2->AutoSize = true;
            this->label2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 30));
            this->label2->Location = System::Drawing::Point(725, 118);
            this->label2->Name = L"label2";
            this->label2->Size = System::Drawing::Size(54, 58);
            this->label2->TabIndex = 33;
            this->label2->Text = L"=";
            //
            // MyForm4
            //
            this->AutoScaleDimensions = System::Drawing::SizeF(8, 16);
            this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
            this->ClientSize = System::Drawing::Size(1161, 529);
            this->Controls->Add(this->label2);
            this->Controls->Add(this->label1);
            this->Controls->Add(this->label4);
            this->Controls->Add(this->label3);
            this->Controls->Add(this->label5);
            this->Controls->Add(this->richTextBox3);
            this->Controls->Add(this->richTextBox2);
            this->Controls->Add(this->richTextBox1);
            this->Controls->Add(this->button1);
            this->Name = L"MyForm4";
            this->Text = L"Substraction";
            this->ResumeLayout(false);
            this->PerformLayout();

        }
#pragma endregion
    private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
        this->Hide();
    }

    private: bool isAllowed(String^ str)
    {
        String^ allowedChar = "0123456789";

        for (int i = 0; i < str->Length; i++) {
            if (!~allowedChar->IndexOf(str[i])) {
                return false;
            }
        }

        return true;
    }

    private: void substract() {
        String^ text1 = richTextBox1->Text;
        String^ text2 = richTextBox2->Text;

        if (text1 != "" && isAllowed(text1) && text2 != "" && isAllowed(text2) &&
            int(System::Convert::ToInt32(text1)) - int(System::Convert::ToInt32(text2)) > 0) {
            RomanFigure temp = int(System::Convert::ToInt32(text1)) - int(System::Convert::ToInt32(text2));
            richTextBox3->Text = marshal_as<String^>(temp.getRoman());
        }
    }

    private: System::Void richTextBox1_TextChanged(System::Object^  sender, System::EventArgs^  e) {
        substract();
    }

    private: System::Void richTextBox2_TextChanged(System::Object^  sender, System::EventArgs^  e) {
        substract();
    }
};
}