using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Payment_prototype
{
    public partial class Form1 : Form
    {
        public Form1()
        {

            InitializeComponent();
            textBox1.Text = "52";
            



        }



        private void button1_Click(object sender, EventArgs e)
        {
            Platnosc platnosc;
            float doZaplaty;
            float balance;
            if (textBox1.Text == "")
            {   
                MessageBox.Show("Nie podano kwoty do zaplaty.");

            }
            if (textBox2.Text == "")
            {
                MessageBox.Show("Nie podano stanu konta.");
            }
            
            {
                try
                {
                    float.TryParse(textBox1.Text, out doZaplaty);
                    float.TryParse(textBox2.Text, out balance);
                    platnosc = new Platnosc(doZaplaty, balance);
                    if (doZaplaty > balance)
                    {
                        MessageBox.Show("Brak srodkow na koncie");
                    }
                    else
                    {
                        float poZaplacie = platnosc.payment();
                        MessageBox.Show("zaplacono, stan konta: " + poZaplacie);
                        textBox2.Text = poZaplacie.ToString();
                    }
                }
                catch(Exception ex)
                {
                    MessageBox.Show("Blad podanej kwoty, sprawdz czy jest liczba");
                }
            }
        }
    }
}