wxdwfstatemachinedesigner.cs

基于微软WF开发的工作流全套实例源码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel.Design;
using System.ComponentModel.Design.Serialization;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Compiler;
using System.Workflow.Activities;
using System.Workflow.ComponentModel.Design;
using System.Runtime.InteropServices;
using System.Collections;
using System.Collections.ObjectModel;
using System.IO;
using System.Workflow.ComponentModel.Serialization;
using System.Xml;
using System.CodeDom.Compiler;
using System.Workflow.Runtime;
using System.Reflection;
using System.Threading;

namespace wxwinter.wf.Design
{


    public class wxdWFStateMachineDesigner : UserControl, IDisposable, IServiceProvider
    {




        private System.ComponentModel.IContainer components = null;

        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.Panel panel2;
        private System.Windows.Forms.Panel panel3;
        private System.Windows.Forms.PropertyGrid propertyGrid;
        private System.Windows.Forms.Panel panel4;
        private System.Windows.Forms.Splitter splitter2;
        private System.Windows.Forms.Panel panel5;
        private System.Windows.Forms.Splitter splitter1;


        private void InitializeComponent()
        {
            this.panel1 = new System.Windows.Forms.Panel();
            this.panel2 = new System.Windows.Forms.Panel();
            this.panel3 = new System.Windows.Forms.Panel();
            this.propertyGrid = new System.Windows.Forms.PropertyGrid();
            this.panel4 = new System.Windows.Forms.Panel();
            this.splitter2 = new System.Windows.Forms.Splitter();
            this.panel5 = new System.Windows.Forms.Panel();
            this.splitter1 = new System.Windows.Forms.Splitter();
            this.panel3.SuspendLayout();
            this.panel4.SuspendLayout();
            this.panel5.SuspendLayout();
            this.SuspendLayout();
            // 
            // panel1
            // 
            this.panel1.AutoScroll = true;
            this.panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.panel1.Dock = System.Windows.Forms.DockStyle.Top;
            this.panel1.Location = new System.Drawing.Point(0, 0);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(266, 262);
            this.panel1.TabIndex = 3;
            // 
            // panel2
            // 
            this.panel2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.panel2.Dock = System.Windows.Forms.DockStyle.Fill;
            this.panel2.Location = new System.Drawing.Point(0, 0);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(422, 543);
            this.panel2.TabIndex = 4;
            // 
            // panel3
            // 
            this.panel3.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.panel3.Controls.Add(this.propertyGrid);
            this.panel3.Dock = System.Windows.Forms.DockStyle.Fill;
            this.panel3.Location = new System.Drawing.Point(0, 262);
            this.panel3.Name = "panel3";
            this.panel3.Size = new System.Drawing.Size(266, 281);
            this.panel3.TabIndex = 6;
            // 
            // propertyGrid
            // 
            this.propertyGrid.Dock = System.Windows.Forms.DockStyle.Fill;
            this.propertyGrid.Location = new System.Drawing.Point(0, 0);
            this.propertyGrid.Name = "propertyGrid";
            this.propertyGrid.Size = new System.Drawing.Size(262, 277);
            this.propertyGrid.TabIndex = 0;
            // 
            // panel4
            // 
            this.panel4.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.panel4.Controls.Add(this.splitter1);
            this.panel4.Controls.Add(this.panel3);
            this.panel4.Controls.Add(this.panel1);
            this.panel4.Dock = System.Windows.Forms.DockStyle.Left;
            this.panel4.Location = new System.Drawing.Point(0, 0);
            this.panel4.Name = "panel4";
            this.panel4.Size = new System.Drawing.Size(270, 547);
            this.panel4.TabIndex = 7;
            // 
            // splitter2
            // 
            this.splitter2.Location = new System.Drawing.Point(270, 0);
            this.splitter2.Name = "splitter2";
            this.splitter2.Size = new System.Drawing.Size(3, 547);
            this.splitter2.TabIndex = 8;
            this.splitter2.TabStop = false;
            // 
            // panel5
            // 
            this.panel5.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.panel5.Controls.Add(this.panel2);
            this.panel5.Dock = System.Windows.Forms.DockStyle.Fill;
            this.panel5.Location = new System.Drawing.Point(273, 0);
            this.panel5.Name = "panel5";
            this.panel5.Size = new System.Drawing.Size(426, 547);
            this.panel5.TabIndex = 9;
            // 
            // splitter1
            // 
            this.splitter1.Dock = System.Windows.Forms.DockStyle.Top;
            this.splitter1.Location = new System.Drawing.Point(0, 262);
            this.splitter1.Name = "splitter1";
            this.splitter1.Size = new System.Drawing.Size(266, 3);
            this.splitter1.TabIndex = 7;
            this.splitter1.TabStop = false;
            // 
            // WorkflowDesignerControl
            // 
            this.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.Controls.Add(this.panel5);
            this.Controls.Add(this.splitter2);
            this.Controls.Add(this.panel4);
            this.Name = "wxwinterWFD";
            this.Size = new System.Drawing.Size(699, 547);
            this.panel3.ResumeLayout(false);
            this.panel4.ResumeLayout(false);
            this.panel5.ResumeLayout(false);
            this.ResumeLayout(false);

        }


        string activityToolItemFile = "";

      

        private WorkflowView workflowView;  //工作查看器
        private DesignSurface designSurface;
        private wxdWFLoader loader;
       


       
        System.Workflow.Activities.StateMachineWorkflowActivity workflow;

  
        public wxdWFStateMachineDesigner()
        {
            this.activityToolItemFile = System.AppDomain.CurrentDomain.BaseDirectory + "ActivityTooIteml.txt";
            InitializeComponent();

            wxdActivityTool toolbox = new wxdActivityTool(this, activityToolItemFile);
            panel1.Controls.Add(toolbox);
            toolbox.Dock = DockStyle.Fill;
            toolbox.BackColor = BackColor;
            toolbox.Font = WorkflowTheme.CurrentTheme.AmbientTheme.Font;

            WorkflowTheme.CurrentTheme.ReadOnly = false;
            WorkflowTheme.CurrentTheme.AmbientTheme.ShowConfigErrors = false;
            WorkflowTheme.CurrentTheme.ReadOnly = true;

            this.propertyGrid.BackColor = BackColor;
            this.propertyGrid.Font = WorkflowTheme.CurrentTheme.AmbientTheme.Font;

        }





  






        /// <summary>
        /// Xoml文件名
        /// </summary>
        public string XomlFile
        {
            get
            {
                return this.loader.XomlFile;
            }
            set
            {
                this.loader.XomlFile = value;
            }
        }


        /// <summary>
        /// Xoml文件名字串
        /// </summary>
        public string Xoml
        {
            get
            {
                string xoml = string.Empty;
                if (this.loader != null)
                {
                    try
                    {
                        this.loader.Flush();
                        xoml = this.loader.Xoml;
                    }
                    catch
                    {
                    }
                }
                return xoml;
            }

            set
            {
                try
                {
                    if (!String.IsNullOrEmpty(value))
                        LoadWorkflow(value);
                }
                catch
                {
                }
            }
        }


        /// <summary>
        /// 工作流的名称
        /// </summary>
        public string WorkflowName
        {
            get
            {
                return this.workflow == null ? string.Empty : this.workflow.Name;
            }