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▶ CircularProgressBar.cs
using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace TestProject
{
/// <summary>
/// 환형 진행바
/// </summary>
public partial class CircularProgressBar : UserControl
{
//////////////////////////////////////////////////////////////////////////////////////////////////// Field
////////////////////////////////////////////////////////////////////////////////////////// Private
#region Field
/// <summary>
/// 펜 너비
/// </summary>
private int penWidth;
/// <summary>
/// 배경 펜 색상
/// </summary>
private Color backgroundPenColor;
/// <summary>
/// 전경 펜 색상
/// </summary>
private Color foregroundPenColor;
/// <summary>
/// 배경 펜
/// </summary>
private Pen backgroundPen;
/// <summary>
/// 전경 펜
/// </summary>
private Pen foregroundPen;
/// <summary>
/// 최대 값
/// </summary>
private int maximumValue;
/// <summary>
/// 값
/// </summary>
private int value;
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Property
////////////////////////////////////////////////////////////////////////////////////////// Public
#region 펜 너비 - PenWidth
/// <summary>
/// 펜 너비
/// </summary>
[Category("CircularProgressBar")]
[Browsable(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
[Description("펜 너비")]
public int PenWidth
{
get
{
return this.penWidth;
}
set
{
this.penWidth = value;
this.backgroundPen = new Pen(this.backgroundPenColor, this.penWidth);
this.foregroundPen = new Pen(this.foregroundPenColor, this.penWidth);
Invalidate();
}
}
#endregion
#region 배경 펜 색상 - BackgroundPenColor
/// <summary>
/// 배경 펜 색상
/// </summary>
[Category("CircularProgressBar")]
[Browsable(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
[Description("펜 색상")]
public Color BackgroundPenColor
{
get
{
return this.backgroundPenColor;
}
set
{
this.backgroundPenColor = value;
this.backgroundPen = new Pen(this.backgroundPenColor, this.penWidth);
Invalidate();
}
}
#endregion
#region 전경 펜 색상 - ForegroundPenColor
/// <summary>
/// 전경 펜 색상
/// </summary>
[Category("CircularProgressBar")]
[Browsable(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
[Description("전경 펜 색상")]
public Color ForegroundPenColor
{
get
{
return foregroundPenColor;
}
set
{
foregroundPenColor = value;
this.foregroundPen = new Pen(this.foregroundPenColor, this.penWidth);
Invalidate();
}
}
#endregion
#region 최대 값 - MaximumValue
/// <summary>
/// 최대 값
/// </summary>
[Category("CircularProgressBar")]
[Browsable(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
[Description("최대 값")]
public int MaximumValue
{
get
{
return this.maximumValue;
}
set
{
this.maximumValue = value;
Invalidate();
}
}
#endregion
#region 값 - Value
/// <summary>
/// 값
/// </summary>
[Category("CircularProgressBar")]
[Browsable(true)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
[Description("값")]
public int Value
{
get
{
return this.value;
}
set
{
this.value = value;
Invalidate();
}
}
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - CircularProgressBar()
/// <summary>
/// 생성자
/// </summary>
public CircularProgressBar()
{
InitializeComponent();
this.penWidth = 10;
this.backgroundPenColor = Color.LightGray;
this.backgroundPen = new Pen(this.backgroundPenColor, this.penWidth);
this.foregroundPenColor = Color.Orange;
this.foregroundPen = new Pen(this.foregroundPenColor, this.penWidth);
this.maximumValue = 100;
this.value = 0;
Load += UserControl_Load;
Paint += UserControl_Paint;
}
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method
////////////////////////////////////////////////////////////////////////////////////////// Private
//////////////////////////////////////////////////////////////////////////////// Event
#region 사용자 컨트롤 로드시 처리하기 - UserControl_Load(sender, e)
/// <summary>
/// 사용자 컨트롤 로드시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void UserControl_Load(object sender, EventArgs e)
{
DoubleBuffered = true;
Invalidate();
}
#endregion
#region 사용자 컨트롤 페인트시 처리하기 - UserControl_Paint(sender, e)
/// <summary>
/// 사용자 컨트롤 페인트시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void UserControl_Paint(object sender, PaintEventArgs e)
{
Graphics graphics = e.Graphics;
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.DrawEllipse(this.backgroundPen, 10, 10, Width - 20,Height - 20);
int progressValue = GetProgresValue(this.value, this.maximumValue);
graphics.DrawArc(this.foregroundPen, 10, 10, Width - 20, Height - 20 , -90, progressValue);
}
#endregion
//////////////////////////////////////////////////////////////////////////////// Function
#region 진행 값 구하기 - GetProgresValue(value , maximumValue)
/// <summary>
/// 진행 값 구하기
/// </summary>
/// <param name="value">값</param>
/// <param name="maximumValue">최대 값</param>
/// <returns>진행</returns>
private int GetProgresValue(int value , int maximumValue)
{
return value * 360 / maximumValue;
}
#endregion
}
}
728x90
▶ MainForm.cs
using System;
using System.Drawing;
using System.Windows.Forms;
namespace TestProject
{
/// <summary>
/// 메인 폼
/// </summary>
public partial class MainForm : Form
{
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - MainForm()
/// <summary>
/// 생성자
/// </summary>
public MainForm()
{
InitializeComponent();
this.leftCircularProgressBar.ForegroundPenColor = Color.BlueViolet;
this.timer.Tick += timer_Tick;
this.timer.Start();
}
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method
////////////////////////////////////////////////////////////////////////////////////////// Private
#region 타이머 틱 처리하기 - timer_Tick(sender, e)
/// <summary>
/// 타이머 틱 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void timer_Tick(object sender, EventArgs e)
{
if(this.leftCircularProgressBar.Value >= 100)
{
this.leftCircularProgressBar.Value = 0;
}
if(this.rightCircularProgressBar.Value >= 100)
{
this.rightCircularProgressBar.Value = 0;
}
this.leftCircularProgressBar.Value += 1;
this.rightCircularProgressBar.Value += 3;
}
#endregion
}
}728x90
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