PBKK - Tugas 3
Currency Calculator Converter 1. buat projek baru 2. Tulislah Code Seperti dibawah ini using System ; using System.Collections.Generic ; using System.ComponentModel ; using System.Data ; using System.Drawing ; using System.IO ; using System.Linq ; using System.Net ; using System.Text ; using System.Threading.Tasks ; using System.Windows.Forms ; using Newtonsoft.Json ; namespace CurrencyConverter { public partial class Form1 : Form { public Form1 () { InitializeComponent(); } private void convertButton_Click ( object sender, EventArgs e) { if (usdRadioButton.Checked == true ) { if ( string .IsNullOrEmpty(inputBox.Text)) { inputBoxLabel.Text = "Insert number in IDR!" ; inputBoxLabel.ForeColor = Color.Red; } else { inputBoxLabel.T...