ProjectsForTest/WinForm.NET5TeeChart-NET-Pro-Samples/Tools/Tool_Cursor.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;


namespace Steema.TeeChart.Samples
{
	public class Tool_Cursor : Samples.BaseForm
	{
		private Steema.TeeChart.Styles.Line lineSeries1;
		private Steema.TeeChart.Styles.Line lineSeries2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.CheckBox checkBox1;
		private System.Windows.Forms.CheckBox checkBox2;
		private System.Windows.Forms.Button button1;
		private Steema.TeeChart.Axis axis1;
		private Steema.TeeChart.Tools.CursorTool cursorTool1;
		private Steema.TeeChart.Tools.CursorTool cursorTool2;
		private System.ComponentModel.IContainer components = null;

    private bool flag;

		public Tool_Cursor()
		{
			// This call is required by the Windows Form Designer.
			InitializeComponent();

			this.lineSeries1.FillSampleValues(100);
			this.lineSeries2.FillSampleValues(100);
			this.tChart1.Axes.Left.AutomaticMinimum = false;
			this.tChart1.Axes.Left.Minimum = 0.0;
			this.lineSeries2.CustomVertAxis = this.axis1;
      this.tChart1.BeforeDrawSeries += new PaintChartEventHandler(tChart1_BeforeDrawSeries);
      flag = true;

			this.cursorTool1.Pen.Color = Color.Navy;
			this.cursorTool1.Pen.Style = Drawing.DashStyle.Dash; 
			this.cursorTool1.Pen.Width = 2;

			this.cursorTool2.Pen.Color = Color.Plum;
			this.cursorTool2.Pen.Style = Drawing.DashStyle.Dot; 
			this.cursorTool2.Pen.Width = 2;

		}

    void tChart1_BeforeDrawSeries(object sender, Steema.TeeChart.Drawing.IGraphics3D g)
    {
      if (flag)
      {
        // place upper series cursor in the middle
        this.cursorTool1.XValue = 0.5 * (this.lineSeries1.XValues.Maximum + this.lineSeries1.XValues.Minimum);
        flag = false;
      }
    }

		/// <summary>
		/// Clean up any resources being used.

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