RJ Code Advance EN 리스트 : https://www.youtube.com/playlist?list=PLwG-AtjFaHdMQtyReCzPdEe6fZ57TqJUs Custom Controls C# Tutorials on how to create custom controls in Windows Form C# www.youtube.com 1. Toggle Button - WinForm C# https://www.youtube.com/watch?v=m7Iv6xfjnuw&t=0s 2. Custom Button - Rounded, Pill or Square Shape - WinForm C# https://www.youtube.com/watch?v=u8SL5g9QGcI&t=0s 3. Custom Dat..
1. integer Regex regex = new Regex(@"^\d$"); 2. decimal Regex regex = new Regex(@"^[0-9]([.,][0-9]{1,3})?$"); using System.Globalization; NumberFormatInfo nfi = NumberFormatInfo.CurrentInfo; Regex re = new Regex("^(?\\d+(" + Regex.Escape(nfi.CurrencyDecimalSeparator) + "\\d{1,2}))$");
using System.Windows.Forms; namespace Study { public partial class frmUpdate : Form { private bool _isActived = false; public delegate void FormDelegate(string retString); // delegate 정의 public event FormDelegate FormDelegateEvent; // deleaget event 정의 public frmUpdate() { InitializeComponent(); btnStart.Click += BtnStart_Click; } private void frmUpdate_Load(object sender, EventArgs e) { } priva..