c# FlowChart实例，基于winform

简单的工作流程序，可进行二次开发

using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;using NetronLight;namespace LightUI{/// <summary>/// Summary description for Form1./// </summary>public class Form1 : System.Windows.Forms.Form{private System.Windows.Forms.Panel RightPanel;private System.Windows.Forms.Splitter splitter1;private System.Windows.Forms.PropertyGrid propertyGrid1;private System.Windows.Forms.Panel MainPanel;private NetronLight.GraphControl graphControl1;/// <summary>/// Required designer variable./// </summary>private System.ComponentModel.Container components = null;public Form1(){//// Required for Windows Form Designer support//InitializeComponent();#region Creation of a sample diagram#region The shapesTextLabel label = this.graphControl1.AddShape(ShapeTypes.TextLabel, new Point(100,33)) as TextLabel;label.Text = "This is the class hierarchy of Netron-Light.";label.Width = 350;label.Height =33;SimpleRectangle ent = this.graphControl1.AddShape(ShapeTypes.Rectangular,new Point(200,100)) as SimpleRectangle;ent.Text = "Entity";ent.Height = 33;ent.ShapeColor = Color.SteelBlue;SimpleRectangle conn = this.graphControl1.AddShape(ShapeTypes.Rectangular,new Point(100,200)) as SimpleRectangle;conn.Text = "Connection";conn.Height = 33;conn.ShapeColor = Color.LightSteelBlue;SimpleRectangle shbase = this.graphControl1.AddShape(ShapeTypes.Rectangular,new Point(250,200)) as SimpleRectangle;shbase.Text = "ShapeBase";shbase.Height = 33;shbase.ShapeColor = Color.LightSteelBlue;SimpleRectangle con = this.graphControl1.AddShape(ShapeTypes.Rectangular,new Point(400,200)) as SimpleRectangle;con.Text = "Connector";con.Height = 33;con.ShapeColor = Color.LightSteelBlue;OvalShape oval = this.graphControl1.AddShape(ShapeTypes.Oval,new Point(100,300)) as OvalShape;oval.Text = "Oval";oval.Height = 33;oval.ShapeColor = Color.AliceBlue;OvalShape rec = this.graphControl1.AddShape(ShapeTypes.Oval,new Point(225,350)) as OvalShape;rec.Text = "SimpleRectangle";rec.Height = 33;rec.Width = 150;rec.ShapeColor = Color.AliceBlue;OvalShape tl = this.graphControl1.AddShape(ShapeTypes.Oval,new Point(400,300)) as OvalShape;tl.Text = "TextLabel";tl.Height = 33;tl.ShapeColor = Color.AliceBlue;#endregion#region The connectionsthis.graphControl1.AddConnection(ent.Connectors[0], conn.Connectors[3]);this.graphControl1.AddConnection(ent.Connectors[0], con.Connectors[3]);this.graphControl1.AddConnection(ent.Connectors[0], shbase.Connectors[3]);this.graphControl1.AddConnection(shbase.Connectors[0], oval.Connectors[3]);this.graphControl1.AddConnection(shbase.Connectors[0], rec.Connectors[3]);this.graphControl1.AddConnection(shbase.Connectors[0], tl.Connectors[3]);#endregion//finally, some publicityTextLabel pub = this.graphControl1.AddShape(ShapeTypes.TextLabel, new Point(100,450)) as TextLabel;pub.Text = "Visit the Netron Project for a complete (open source) graph library \n and advanced graph applications: http://netron.sf.net";pub.Width = 500;pub.Height =60;#endregion}/// <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 Windows Form 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(){System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));this.RightPanel = new System.Windows.Forms.Panel();this.propertyGrid1 = new System.Windows.Forms.PropertyGrid();this.splitter1 = new System.Windows.Forms.Splitter();this.MainPanel = new System.Windows.Forms.Panel();this.graphControl1 = new NetronLight.GraphControl();this.RightPanel.SuspendLayout();this.MainPanel.SuspendLayout();this.SuspendLayout();// // RightPanel// this.RightPanel.Controls.Add(this.propertyGrid1);this.RightPanel.Dock = System.Windows.Forms.DockStyle.Right;this.RightPanel.Location = new System.Drawing.Point(648, 0);this.RightPanel.Name = "RightPanel";this.RightPanel.Size = new System.Drawing.Size(200, 614);this.RightPanel.TabIndex = 0;// // propertyGrid1// this.propertyGrid1.BackColor = System.Drawing.Color.Gainsboro;this.propertyGrid1.CommandsBackColor = System.Drawing.Color.Gainsboro;this.propertyGrid1.CommandsForeColor = System.Drawing.Color.Gray;this.propertyGrid1.CommandsVisibleIfAvailable = true;this.propertyGrid1.Dock = System.Windows.Forms.DockStyle.Fill;this.propertyGrid1.HelpBackColor = System.Drawing.Color.Gainsboro;this.propertyGrid1.HelpForeColor = System.Drawing.Color.SlateGray;this.propertyGrid1.LargeButtons = false;this.propertyGrid1.LineColor = System.Drawing.Color.Gainsboro;this.propertyGrid1.Location = new System.Drawing.Point(0, 0);this.propertyGrid1.Name = "propertyGrid1";this.propertyGrid1.Size = new System.Drawing.Size(200, 614);this.propertyGrid1.TabIndex = 0;this.propertyGrid1.Text = "propertyGrid1";this.propertyGrid1.ViewBackColor = System.Drawing.SystemColors.Window;this.propertyGrid1.ViewForeColor = System.Drawing.Color.SlateGray;// // splitter1// this.splitter1.Dock = System.Windows.Forms.DockStyle.Right;this.splitter1.Location = new System.Drawing.Point(645, 0);this.splitter1.Name = "splitter1";this.splitter1.Size = new System.Drawing.Size(3, 614);this.splitter1.TabIndex = 3;this.splitter1.TabStop = false;// // MainPanel// this.MainPanel.Controls.Add(this.graphControl1);this.MainPanel.Dock = System.Windows.Forms.DockStyle.Fill;this.MainPanel.Location = new System.Drawing.Point(0, 0);this.MainPanel.Name = "MainPanel";this.MainPanel.Size = new System.Drawing.Size(645, 614);this.MainPanel.TabIndex = 4;// // graphControl1// this.graphControl1.BackColor = System.Drawing.Color.Gainsboro;this.graphControl1.Dock = System.Windows.Forms.DockStyle.Fill;this.graphControl1.Location = new System.Drawing.Point(0, 0);this.graphControl1.Name = "graphControl1";this.graphControl1.ShowGrid = false;this.graphControl1.Size = new System.Drawing.Size(645, 614);this.graphControl1.TabIndex = 1;this.graphControl1.OnShowProps = new NetronLight.GraphControl.ShowProps(this.graphControl1_OnShowProps);// // Form1// this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);this.ClientSize = new System.Drawing.Size(848, 614);this.Controls.Add(this.MainPanel);this.Controls.Add(this.splitter1);this.Controls.Add(this.RightPanel);this.Font = new System.Drawing.Font("Verdana", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));this.Name = "Form1";this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;this.Text = "Netron Light";this.RightPanel.ResumeLayout(false);this.MainPanel.ResumeLayout(false);this.ResumeLayout(false);}#endregion/// <summary>/// The main entry point for the application./// </summary>[STAThread]static void Main() {Application.Run(new Form1());}private void graphControl1_OnShowProps(object ent){this.propertyGrid1.SelectedObject = ent;}}}