clsUpdateCurrecnyRateScreen.h

#pragma once
#include<iostream>
#include<iomanip>
#include"clsScreen.h"
#include"clsCurrency.h"
#include"clsInputValidate.h"
class clsUpdateCurrecnyRateScreen : protected clsScreen
{
private:  
	static void _PrintCurrency(clsCurrency Currency)
	{
		cout << "\n Currency Card : \n"; 
		cout << "\n____________________________\n";
		cout << "\n Country    : " << Currency.Country();
		cout << "\n Code       : " << Currency.CurrencyCode();
		cout << "\n Name       : " << Currency.CurrencyName();
		cout << "\n Rate(1$) = : " << Currency.Rate();
		cout << "\n____________________________\n";

	}
	static float _ReadRate()
	{
		cout << "\nEnter New Rate: ";
		float NewRate = 0;

		NewRate = clsInputValidate<float>::ReadNumber();
		return NewRate;
	}

public: 

	static void ShowUpdateCurrencyRateScreen()
	{
		_DrawScreenHeader("\t Update Currency Rate Screen"); 
		
		string CurrencyCode; 
		cout << "\n Please Enter Currency Code : "; 
		CurrencyCode = clsInputValidate<string>::ReadString();

		while (!clsCurrency::IsCurrencyExist(CurrencyCode))
		{
			cout << "\nCurrency is not found, choose another one: ";
			CurrencyCode = clsInputValidate<string>::ReadString();
		}

		clsCurrency Currency = clsCurrency::FindByCode(CurrencyCode); 
		_PrintCurrency(Currency); 

		cout << "\nAre you sure you want to update the rate of this Currency y/n? ";

		char Answer = 'n';
		cin >> Answer;

		if (Answer == 'y' || Answer == 'Y')
		{

			cout << "\n\nUpdate Currency Rate:";
			cout << "\n____________________\n";

			Currency.UpdateRate(_ReadRate());

			cout << "\nCurrency Rate Updated Successfully :-)\n";
			_PrintCurrency(Currency);


		}
	}
};