Calculator.h

#pragma once
#include "Operator.cpp"
#include "Verifier.cpp"
#include <iostream>
#include<string>
#include <stdlib.h>
#include <msclr\marshal_cppstd.h>

using std::string;

namespace BaseCalculator {
	using namespace System;
	using namespace System::ComponentModel;
	using namespace System::Collections;
	using namespace System::Windows::Forms;
	using namespace System::Data;
	using namespace System::Drawing;

	public ref class Calculator : public System::Windows::Forms::Form
	{
	public:
		Calculator(void)
		{
			InitializeComponent();
		}

	protected:
		~Calculator()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::Windows::Forms::Button^ button1;
	protected:
	private: System::Windows::Forms::Label^ label1;
	private: System::Windows::Forms::Label^ label2;
	private: System::Windows::Forms::Label^ label3;
	private: System::Windows::Forms::ComboBox^ comboBox1;
	private: System::Windows::Forms::TextBox^ textBox1;
	private: System::Windows::Forms::TextBox^ textBox2;
	private: System::Windows::Forms::ComboBox^ comboBox2;
	private: System::Windows::Forms::Label^ label4;
	private: System::Windows::Forms::TextBox^ textBox3;
	private: System::Windows::Forms::Label^ label5;
	private: System::Windows::Forms::Label^ label6;
	private: System::Windows::Forms::Label^ label7;

	private:
		System::ComponentModel::Container^ components;

		void InitializeComponent(void)
		{
			System::ComponentModel::ComponentResourceManager^ resources = (gcnew System::ComponentModel::ComponentResourceManager(Calculator::typeid));
			this->button1 = (gcnew System::Windows::Forms::Button());
			this->label1 = (gcnew System::Windows::Forms::Label());
			this->label2 = (gcnew System::Windows::Forms::Label());
			this->label3 = (gcnew System::Windows::Forms::Label());
			this->comboBox1 = (gcnew System::Windows::Forms::ComboBox());
			this->textBox1 = (gcnew System::Windows::Forms::TextBox());
			this->textBox2 = (gcnew System::Windows::Forms::TextBox());
			this->comboBox2 = (gcnew System::Windows::Forms::ComboBox());
			this->label4 = (gcnew System::Windows::Forms::Label());
			this->textBox3 = (gcnew System::Windows::Forms::TextBox());
			this->label5 = (gcnew System::Windows::Forms::Label());
			this->label6 = (gcnew System::Windows::Forms::Label());
			this->label7 = (gcnew System::Windows::Forms::Label());
			this->SuspendLayout();
			// 
			// button1
			// 
			this->button1->BackColor = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(64)), static_cast<System::Int32>(static_cast<System::Byte>(64)),
				static_cast<System::Int32>(static_cast<System::Byte>(64)));
			this->button1->FlatStyle = System::Windows::Forms::FlatStyle::Flat;
			this->button1->Font = (gcnew System::Drawing::Font(L"Century Gothic", 9.75F, System::Drawing::FontStyle::Bold, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->button1->ForeColor = System::Drawing::SystemColors::ButtonHighlight;
			this->button1->Location = System::Drawing::Point(30, 315);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(91, 34);
			this->button1->TabIndex = 0;
			this->button1->Text = L"Calculate";
			this->button1->UseVisualStyleBackColor = false;
			this->button1->Click += gcnew System::EventHandler(this, &Calculator::button1_Click);
			// 
			// label1
			// 
			this->label1->AutoSize = true;
			this->label1->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label1->Location = System::Drawing::Point(26, 100);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(95, 20);
			this->label1->TabIndex = 1;
			this->label1->Text = L"First number";
			// 
			// label2
			// 
			this->label2->AutoSize = true;
			this->label2->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label2->Location = System::Drawing::Point(26, 243);
			this->label2->Name = L"label2";
			this->label2->Size = System::Drawing::Size(125, 20);
			this->label2->TabIndex = 2;
			this->label2->Text = L"Second number";
			// 
			// label3
			// 
			this->label3->AutoSize = true;
			this->label3->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label3->Location = System::Drawing::Point(26, 173);
			this->label3->Name = L"label3";
			this->label3->Size = System::Drawing::Size(133, 20);
			this->label3->TabIndex = 3;
			this->label3->Text = L"Select Operation";
			// 
			// comboBox1
			// 
			this->comboBox1->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->comboBox1->FormattingEnabled = true;
			this->comboBox1->Items->AddRange(gcnew cli::array< System::Object^  >(4) { L"+", L"-", L"x", L"/" });
			this->comboBox1->Location = System::Drawing::Point(30, 196);
			this->comboBox1->Name = L"comboBox1";
			this->comboBox1->Size = System::Drawing::Size(234, 28);
			this->comboBox1->TabIndex = 4;
			// 
			// textBox1
			// 
			this->textBox1->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->textBox1->Location = System::Drawing::Point(30, 123);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(234, 26);
			this->textBox1->TabIndex = 5;
			this->textBox1->TextChanged += gcnew System::EventHandler(this, &Calculator::textBox1_TextChanged);
			// 
			// textBox2
			// 
			this->textBox2->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->textBox2->Location = System::Drawing::Point(30, 266);
			this->textBox2->Name = L"textBox2";
			this->textBox2->Size = System::Drawing::Size(234, 26);
			this->textBox2->TabIndex = 6;
			this->textBox2->TextChanged += gcnew System::EventHandler(this, &Calculator::textBox2_TextChanged);
			// 
			// comboBox2
			// 
			this->comboBox2->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->comboBox2->FormattingEnabled = true;
			this->comboBox2->Items->AddRange(gcnew cli::array< System::Object^  >(35) {
				L"2 (binary)", L"3 (ternary)", L"4", L"5", L"6",
					L"7", L"8 (octal)", L"9", L"10 (decimal)", L"11", L"12", L"13", L"14", L"15", L"16 (hex)", L"17", L"18", L"19", L"20 (vigesimal)",
					L"21", L"22", L"23", L"24", L"25", L"26", L"27", L"28", L"29", L"30", L"31", L"32", L"33", L"34", L"35", L"36"
			});
			this->comboBox2->Location = System::Drawing::Point(30, 50);
			this->comboBox2->Name = L"comboBox2";
			this->comboBox2->Size = System::Drawing::Size(234, 28);
			this->comboBox2->TabIndex = 8;
			// 
			// label4
			// 
			this->label4->AutoSize = true;
			this->label4->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label4->Location = System::Drawing::Point(26, 27);
			this->label4->Name = L"label4";
			this->label4->Size = System::Drawing::Size(93, 20);
			this->label4->TabIndex = 7;
			this->label4->Text = L"Select Base";
			// 
			// textBox3
			// 
			this->textBox3->BackColor = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(224)), static_cast<System::Int32>(static_cast<System::Byte>(224)),
				static_cast<System::Int32>(static_cast<System::Byte>(224)));
			this->textBox3->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->textBox3->Location = System::Drawing::Point(30, 398);
			this->textBox3->Multiline = true;
			this->textBox3->Name = L"textBox3";
			this->textBox3->Size = System::Drawing::Size(234, 73);
			this->textBox3->TabIndex = 9;
			// 
			// label5
			// 
			this->label5->AutoSize = true;
			this->label5->Font = (gcnew System::Drawing::Font(L"Century Gothic", 11.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label5->Location = System::Drawing::Point(26, 374);
			this->label5->Name = L"label5";
			this->label5->Size = System::Drawing::Size(51, 20);
			this->label5->TabIndex = 10;
			this->label5->Text = L"Result";
			// 
			// label6
			// 
			this->label6->AutoSize = true;
			this->label6->Font = (gcnew System::Drawing::Font(L"Century Gothic", 8.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label6->ForeColor = System::Drawing::Color::Firebrick;
			this->label6->Location = System::Drawing::Point(28, 150);
			this->label6->Name = L"label6";
			this->label6->Size = System::Drawing::Size(201, 16);
			this->label6->TabIndex = 11;
			this->label6->Text = L"Special characters are not allowed.";
			this->label6->Visible = false;
			// 
			// label7
			// 
			this->label7->AutoSize = true;
			this->label7->Font = (gcnew System::Drawing::Font(L"Century Gothic", 8.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
				static_cast<System::Byte>(0)));
			this->label7->ForeColor = System::Drawing::Color::Firebrick;
			this->label7->Location = System::Drawing::Point(28, 293);
			this->label7->Name = L"label7";
			this->label7->Size = System::Drawing::Size(201, 16);
			this->label7->TabIndex = 12;
			this->label7->Text = L"Special characters are not allowed.";
			this->label7->Visible = false;
			// 
			// Calculator
			// 
			this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
			this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
			this->BackColor = System::Drawing::Color::WhiteSmoke;
			this->ClientSize = System::Drawing::Size(296, 495);
			this->Controls->Add(this->label7);
			this->Controls->Add(this->label6);
			this->Controls->Add(this->label5);
			this->Controls->Add(this->textBox3);
			this->Controls->Add(this->comboBox2);
			this->Controls->Add(this->label4);
			this->Controls->Add(this->textBox2);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->comboBox1);
			this->Controls->Add(this->label3);
			this->Controls->Add(this->label2);
			this->Controls->Add(this->label1);
			this->Controls->Add(this->button1);
			this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedSingle;
			this->Icon = (cli::safe_cast<System::Drawing::Icon^>(resources->GetObject(L"$this.Icon")));
			this->MaximizeBox = false;
			this->Name = L"Calculator";
			this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
			this->Text = L"Calculator";
			this->ResumeLayout(false);
			this->PerformLayout();

		}

		private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
			int base = this->comboBox2->SelectedIndex + 2;
			string a = msclr::interop::marshal_as< std::string >(this->textBox1->Text);
			string b = msclr::interop::marshal_as< std::string >(this->textBox2->Text);
			if (a.empty() == true || b.empty() == true)
				MessageBox::Show("Please input the numbers.", "Error", MessageBoxButtons::OK, MessageBoxIcon::Warning);
			else
				if (base <= 1)
					MessageBox::Show("Please select the number base.", "Error", MessageBoxButtons::OK, MessageBoxIcon::Warning);
				else
					if (Verifier::verify(a, b, base) == false)
						MessageBox::Show("The number base must be the same and the numbers must belong to that base.", "Error", MessageBoxButtons::OK, MessageBoxIcon::Warning);
					else {
						Operator op(a, b, base);
						int operation = this->comboBox1->SelectedIndex;
						if (operation < 0)
							MessageBox::Show("Please select the operation.", "Error", MessageBoxButtons::OK, MessageBoxIcon::Warning);
						else {
							string result;
							switch (operation) {
							case 0:
								result = op.add();
								break;
							case 1:
								result = op.subtract();
								break;
							case 2:
								result = op.multiply();
								break;
							case 3:
								result = op.divide();
								MessageBox::Show("Division has not yet been implemented.", "Error", MessageBoxButtons::OK, MessageBoxIcon::Information);
								break;
							}
							String^ resFinal = gcnew String(result.c_str());
							this->textBox3->Text = resFinal;
						}
					}
		}

		private: System::Void textBox1_TextChanged(System::Object^ sender, System::EventArgs^ e) {
			std::string a = msclr::interop::marshal_as< std::string >(this->textBox1->Text);
			if (a.find_first_not_of("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890,-") != std::string::npos) {
				button1->Enabled = false;
				label6->Visible = true;
			}
			else {
				button1->Enabled = true;
				label6->Visible = false;
			}
		}

		private: System::Void textBox2_TextChanged(System::Object^ sender, System::EventArgs^ e) {
			std::string a = msclr::interop::marshal_as< std::string >(this->textBox2->Text);
			if (a.find_first_not_of("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890,-") != std::string::npos) {	
				button1->Enabled = false;
				label7->Visible = true;
			}
			else {
				button1->Enabled = true;
				label7->Visible = false;
			}
		}
	};
}