![[C#] 20일차 - 149. DateTimePicker를 이용한 날짜 계산기](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb5BhLh%2FbtqYfV8bhjH%2FzFeaAeLiQc4VukKn9F3vjK%2Fimg.png)
DateTimePicker 달력 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 A149_DateTimePicker { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void dateTimePicker1_ValueChanged(object sender,..
![[C#] 20일차 - 148. TrackBar와 ProgressBar](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdDRxx0%2FbtqX31Wk8d8%2FLhqOgYID8WzPNDcRk2oxXK%2Fimg.png)
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 A148_TrackBarNProgressBar { public partial class Form1 : Form { public Form1() { InitializeComponent(); timer1.Interval = 100; // 0.1초 timer1.Tick += Timer1_Tick; trackBar1.M..
![[C#] 20일차 - 147. Timer 컨트롤을 이용한 디지털 시계](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb3PesW%2FbtqYgGXk8iC%2FLEZHsIsDrN9ft5Zw5aAxy1%2Fimg.png)
타이머 컨트롤은 눈에 보이지 않고 백드라운드에서 동작합니다. 타이머가 동작하는 간격을 Interval속성에서 지정할 수 있습니다. 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 A147_Timer { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private vo..
![[C#] 20일차 - 146. TreeView와 PictureBox를 이용한 역사공부 프로그램](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbZJJMQ%2FbtqX1piI8ea%2FkdCH9sWdRkBd57wFgVSmk1%2Fimg.png)
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 A146_TreeView { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { pictureBox1.SizeMode = Pic..
![[C#] 20일차 - 144,145. 리스트뷰를 이용한 상품리스트](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FyphQm%2FbtqX33NfmZi%2F5GgLUPatKQEkjpfnvrK7Bk%2Fimg.png)
리스트뷰는 리스트박스의 기능을 확장한 컨트롤임. 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 A144_ListView { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) {..