[C#/WINFORM/TEECHART] ColorBand 클래스 : Click 이벤트를 사용해 색상 밴드 클릭시 처리하기

■ ColorBand 클래스의 Click 이벤트를 사용해 색상 밴드를 클릭시 처리하는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Drawing;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;
using Steema.TeeChart.Tools;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 색상 밴드
        /// </summary>
        private ColorBand colorBand;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            Text = "ColorBand 클래스 : Click 이벤트를 사용해 색상 밴드 클릭시 처리하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Area area = new Area(this.tChart.Chart);

            area.FillSampleValues(30);

            this.colorBand = new ColorBand(this.tChart.Chart);

            this.colorBand.Axis         = this.tChart.Axes.Left;
            this.colorBand.Start        = area.YValues.Minimum + 30;
            this.colorBand.End          = area.YValues.Maximum - 30;
            this.colorBand.Color        = Color.Orange;
            this.colorBand.Pen.Visible  = false;
            this.colorBand.DrawBehind   = false;
            this.colorBand.Transparency = 50;

            this.tChart.MouseMove += tChart_MouseMove;
            this.colorBand.Click  += colorBand_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region TChart 마우스 이동시 처리하기 - tChart_MouseMove(sender, e)

        /// <summary>
        /// TChart 마우스 이동시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void tChart_MouseMove(object sender, MouseEventArgs e)
        {
            if(this.colorBand.Clicked(e.X, e.Y))
            {
                this.tChart.Cursor = Cursors.Hand;
            }
            else
            {
                this.tChart.Cursor = Cursors.Default;
            }
        }

        #endregion
        #region 색상 밴드 클릭시 처리하기 - colorBand_Click(sender, e)

        /// <summary>
        /// 색상 밴드 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void colorBand_Click(object sender, MouseEventArgs e)
        {
            Random random = new Random();

            this.colorBand.Color        = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255));
            this.colorBand.Transparency = 50;
        }

        #endregion
    }
}

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using System;

using System.Drawing;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

using Steema.TeeChart.Tools;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 색상 밴드

/// </summary>

private ColorBand colorBand;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "ColorBand 클래스 : Click 이벤트를 사용해 색상 밴드 클릭시 처리하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Area area = new Area(this.tChart.Chart);

area.FillSampleValues(30);

this.colorBand = new ColorBand(this.tChart.Chart);

this.colorBand.Axis = this.tChart.Axes.Left;

this.colorBand.Start = area.YValues.Minimum + 30;

this.colorBand.End = area.YValues.Maximum - 30;

this.colorBand.Color = Color.Orange;

this.colorBand.Pen.Visible = false;

this.colorBand.DrawBehind = false;

this.colorBand.Transparency = 50;

this.tChart.MouseMove += tChart_MouseMove;

this.colorBand.Click += colorBand_Click;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region TChart 마우스 이동시 처리하기 - tChart_MouseMove(sender, e)

/// <summary>

/// TChart 마우스 이동시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void tChart_MouseMove(object sender, MouseEventArgs e)

{

if(this.colorBand.Clicked(e.X, e.Y))

{

this.tChart.Cursor = Cursors.Hand;

}

else

{

this.tChart.Cursor = Cursors.Default;

}

#endregion

#region 색상 밴드 클릭시 처리하기 - colorBand_Click(sender, e)

/// <summary>

/// 색상 밴드 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void colorBand_Click(object sender, MouseEventArgs e)

{

Random random = new Random();

this.colorBand.Color = Color.FromArgb(random.Next(255), random.Next(255), random.Next(255));

this.colorBand.Transparency = 50;

}

#endregion

}

TestProject.zip