using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Data;

using System.Windows.Forms;

namespace Steema.TeeChart.Samples
{
public class DataConnect : Steema.TeeChart.Samples.BaseForm
{
private System.ComponentModel.IContainer components = null;

//variables
private DataTable sourceTable;
private DataColumn colXData;
private DataColumn colYData;
private DataColumn colDesc;
private Steema.TeeChart.Styles.Bar barSeries1;
private System.Windows.Forms.CheckBox checkBox1;
private System.Windows.Forms.CheckBox checkBox2;
private Steema.TeeChart.Tools.GridBand gridBand1;
private DataColumn colColor;

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

/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

#region Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.barSeries1 = new Steema.TeeChart.Styles.Bar();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.checkBox2 = new System.Windows.Forms.CheckBox();
this.gridBand1 = new Steema.TeeChart.Tools.GridBand();
this.panel1.SuspendLayout();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(592, 73);
this.textBox1.Text = "This example demonstrates how to connect a TeeChart XY Series to a DataTable at r" +
"untime.\r\n\r\nCheck/uncheck the checkboxes to include/exclude the X value and Label" +
" DataTable fields from the Series.";
//
// panel1
//
this.panel1.Controls.Add(this.checkBox2);
this.panel1.Controls.Add(this.checkBox1);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(592, 31);
//
// tChart1
//
//
// tChart1.Aspect
//
this.tChart1.Aspect.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
this.tChart1.Aspect.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
//
// tChart1.Header
//
this.tChart1.Header.Lines = new string[] {
"tChart1"};
this.tChart1.Location = new System.Drawing.Point(0, 104);
this.tChart1.Name = "tChart1";
//
// tChart1.Panel
//
//
// tChart1.Panel.Brush
//
this.tChart1.Panel.Brush.Color = System.Drawing.Color.FromArgb(((System.Byte)(254)), ((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
this.tChart1.Series.Add(this.barSeries1);
this.tChart1.Size = new System.Drawing.Size(592, 264);
this.tChart1.Tools.Add(this.gridBand1);
//
// tChart1.Walls
//
//
// tChart1.Walls.Back
//
//
// tChart1.Walls.Back.Brush
//
this.tChart1.Walls.Back.Brush.Color = System.Drawing.Color.FromArgb(((System.Byte)(254)), ((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)));
this.tChart1.Walls.Back.Transparent = false;
//
// tChart1.Walls.Bottom
//
//
// tChart1.Walls.Bottom.Pen
//
this.tChart1.Walls.Bottom.Pen.Visible = false;
this.tChart1.Walls.Bottom.Size = 5;
//
// tChart1.Walls.Left
//
//
// tChart1.Walls.Left.Pen
//
this.tChart1.Walls.Left.Pen.Visible = false;
this.tChart1.Walls.Left.Size = 5;
//
// barSeries1
//
//
// barSeries1.Brush
//
this.barSeries1.Brush.Color = System.Drawing.Color.Red;
this.barSeries1.Cursor = System.Windows.Forms.Cursors.Cross;
//
// barSeries1.Marks
//
//
// barSeries1.Marks.Symbol
//
//
// barSeries1.Marks.Symbol.Shadow
//
this.barSeries1.Marks.Symbol.Shadow.Height = 1;
this.barSeries1.Marks.Symbol.Shadow.Visible = true;
this.barSeries1.Marks.Symbol.Shadow.Width = 1;
this.barSeries1.Title = "barSeries1";
//
// barSeries1.XValues
//
this.barSeries1.XValues.DataMember = "X";
this.barSeries1.XValues.Order = Steema.TeeChart.Styles.ValueListOrder.Ascending;
//
// barSeries1.YValues
//
this.barSeries1.YValues.DataMember = "Bar";
//
// checkBox1
//
this.checkBox1.Checked = true;
this.checkBox1.CheckState = System.Windows.Forms.CheckState.Checked;
this.checkBox1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.checkBox1.Location = new System.Drawing.Point(16, 6);
this.checkBox1.Name = "checkBox1";
this.checkBox1.TabIndex = 0;
this.checkBox1.Text = "Include &Labels";
this.checkBox1.CheckedChanged += new System.EventHandler(this.checkBox1_CheckedChanged);
//
// checkBox2
//
this.checkBox2.Checked = true;
this.checkBox2.CheckState = System.Windows.Forms.CheckState.Checked;
this.checkBox2.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.checkBox2.Location = new System.Drawing.Point(120, 6);
this.checkBox2.Name = "checkBox2";
this.checkBox2.Size = new System.Drawing.Size(120, 24);
this.checkBox2.TabIndex = 1;
this.checkBox2.Text = "Include &XValues";
this.checkBox2.CheckedChanged += new System.EventHandler(this.checkBox2_CheckedChanged);
//
// gridBand1
//
this.gridBand1.Axis = this.tChart1.Axes.Left;
//
// gridBand1.Band1
//
this.gridBand1.Band1.Color = System.Drawing.Color.FromArgb(((System.Byte)(127)), ((System.Byte)(224)), ((System.Byte)(224)), ((System.Byte)(224)));
//
// gridBand1.Band2
//
this.gridBand1.Band2.Color = System.Drawing.Color.FromArgb(((System.Byte)(127)), ((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(255)));
//
// DataConnect
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(592, 368);
this.Name = "DataConnect";
this.Load += new System.EventHandler(this.DataConnect_Load);
this.panel1.ResumeLayout(false);
this.ResumeLayout(false);

}
#endregion

private void DataConnect_Load(object sender, System.EventArgs e)
{
tChart1.Axes.Bottom.Labels.Style=AxisLabelStyle.Value;
CreateTable();
LoadData();
}

private void CreateTable()
{
Random r=new Random(255);

// Create DataTable
sourceTable = new DataTable("sourceTable");
colXData = new DataColumn("XData",Type.GetType("System.Double"));
colYData = new DataColumn("YData",Type.GetType("System.Double"));
colDesc = new DataColumn("Desc",Type.GetType("System.String"));
colColor = new DataColumn("Color",Type.GetType("System.Object"));

sourceTable.Columns.Add(colXData);
sourceTable.Columns.Add(colYData);
sourceTable.Columns.Add(colDesc);
sourceTable.Columns.Add(colColor);

// Add table items.
DataRow NewRow;
double lastVal=0;
for(int i = 0; i <10; i++)
{
Color cc=Color.FromArgb(r.Next(255),r.Next(255),r.Next(255));
NewRow = sourceTable.NewRow();
NewRow["Desc"] = "Label"+i.ToString();
NewRow["XData"] = lastVal;
NewRow["YData"] = r.Next(10);
NewRow["Color"] = cc;
sourceTable.Rows.Add(NewRow);
lastVal=lastVal+5+r.Next(5);
}

}

private void LoadData()
{
tChart1[0].Clear();

//include Labels
if (checkBox1.Checked)
tChart1[0].LabelMember=colDesc.ToString();
else
tChart1[0].LabelMember="";

//include XValues
if (checkBox2.Checked)
tChart1[0].XValues.DataMember=colXData.ToString();
else
tChart1[0].XValues.DataMember="";

tChart1[0].ColorMember=colColor.ToString();
tChart1[0].YValues.DataMember=colYData.ToString();
tChart1[0].DataSource=sourceTable;
}

private void checkBox1_CheckedChanged(object sender, System.EventArgs e)
{
LoadData();
tChart1[0].CheckDataSource();
}

private void checkBox2_CheckedChanged(object sender, System.EventArgs e)
{
LoadData();
tChart1[0].CheckDataSource();
}

}
}