using System;
using System.Drawing;
using System.Windows.Forms;
using Steema.TeeChart.Drawing;
using Steema.TeeChart.Tools;
namespace TestProject
{
/// <summary>
/// 메인 폼
/// </summary>
public partial class MainForm : Form
{
//////////////////////////////////////////////////////////////////////////////////////////////////// Field
////////////////////////////////////////////////////////////////////////////////////////// Private
#region Field
/// <summary>
/// 사각형 도구
/// </summary>
private RectangleTool rectangleTool;
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
////////////////////////////////////////////////////////////////////////////////////////// Public
#region 생성자 - MainForm()
/// <summary>
/// 생성자
/// </summary>
public MainForm()
{
InitializeComponent();
Text = "Gradient 클래스 : 커스텀 그라디언트 사용하기";
this.radialRadioButton.Checked = true;
this.xOffsetNumericUpDown.Value = 50;
this.yOffsetNumericUpDown.Value = 50;
this.tChart.Panel.Pen = new ChartPen(Color.Black);
this.rectangleTool = new RectangleTool(this.tChart.Chart);
SetGradient(this.rectangleTool.Shape.Gradient, PathGradientMode.Radial);
this.tChart.Resize += tChart_Resize;
this.radialRadioButton.CheckedChanged += radialRadioButton_CheckedChanged;
this.fromCenterRadioButton.CheckedChanged += fromCenterRadioButton_CheckedChanged;
this.xOffsetNumericUpDown.ValueChanged += xOffsetNumericUpDown_ValueChanged;
this.yOffsetNumericUpDown.ValueChanged += yOffsetNumericUpDown_ValueChanged;
}
#endregion
//////////////////////////////////////////////////////////////////////////////////////////////////// Method
////////////////////////////////////////////////////////////////////////////////////////// Private
//////////////////////////////////////////////////////////////////////////////// Event
#region 방사형 라디오 버튼 체크 변경시 처리하기 - radialRadioButton_CheckedChanged(sender, e)
/// <summary>
/// 방사형 라디오 버튼 체크 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void radialRadioButton_CheckedChanged(object sender, EventArgs e)
{
if(this.radialRadioButton.Checked)
{
this.rectangleTool.Shape.Gradient.Style.Direction = PathGradientMode.Radial;
}
}
#endregion
#region 중심에서 라디오 버튼 체크 변경시 처리하기 - fromCenterRadioButton_CheckedChanged(sender, e)
/// <summary>
/// 중심에서 라디오 버튼 체크 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void fromCenterRadioButton_CheckedChanged(object sender, EventArgs e)
{
if(this.fromCenterRadioButton.Checked)
{
this.rectangleTool.Shape.Gradient.Style.Direction = PathGradientMode.FromCenter;
}
}
#endregion
#region X 오프셋 숫자 UP/DOWN 값 변경시 처리하기 - xOffsetNumericUpDown_ValueChanged(sender, e)
/// <summary>
/// X 오프셋 숫자 UP/DOWN 값 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void xOffsetNumericUpDown_ValueChanged(object sender, EventArgs e)
{
this.rectangleTool.Shape.Gradient.Style.CenterXOffset = (int)this.xOffsetNumericUpDown.Value;
}
#endregion
#region Y 오프셋 숫자 UP/DOWN 값 변경시 처리하기 - yOffsetNumericUpDown_ValueChanged(sender, e)
/// <summary>
/// Y 오프셋 숫자 UP/DOWN 값 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void yOffsetNumericUpDown_ValueChanged(object sender, EventArgs e)
{
this.rectangleTool.Shape.Gradient.Style.CenterYOffset = (int)this.yOffsetNumericUpDown.Value;
}
#endregion
#region TChart 크기 변경시 처리하기 - tChart_Resize(sender, e)
/// <summary>
/// TChart 크기 변경시 처리하기
/// </summary>
/// <param name="sender">이벤트 발생자</param>
/// <param name="e">이벤트 인자</param>
private void tChart_Resize(object sender, EventArgs e)
{
if(this.rectangleTool != null)
{
this.radialRadioButton.Checked = true;
}
}
#endregion
//////////////////////////////////////////////////////////////////////////////// Function
#region 그라디언트 설정하기 - SetGradient(gradient, pathGradientMode)
/// <summary>
/// 그라디언트 설정하기
/// </summary>
/// <param name="gradient">그라디언트</param>
/// <param name="pathGradientMode">경로 그라디언트 모드</param>
private void SetGradient(Gradient gradient, PathGradientMode pathGradientMode)
{
Color[] customGradientPaletteColorArray = new Color[]
{
Color.FromArgb(120, Color.Red ),
Color.FromArgb(120, Color.Yellow),
Color.FromArgb(120, Color.Blue ),
Color.FromArgb(120, Color.Violet)
};
gradient.CustomTargetRectangle = new Rectangle(0, 0, this.tChart.Width, this.tChart.Height);
gradient.ExtendedColorPalette = customGradientPaletteColorArray;
gradient.Style.Direction = pathGradientMode;
gradient.Style.CenterXOffset = 50;
gradient.Style.CenterYOffset = 50;
gradient.Style.Visible = true;
gradient.Visible = true;
}
#endregion
}
}
