OA系统

开发平台：
C#

SheetSubmitPane.cs：源码内容
							using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
namespace OThinker.H3.WorkSheet
{
    /// <summary>
    /// Summary description for SheetWorkItemActionPane.
    /// </summary>
    [DefaultProperty("Text"), ToolboxData("<{0}:SheetSubmitPane runat=server></{0}:SheetSubmitPane>")]
    public class SheetSubmitPane : System.Web.UI.WebControls.WebControl
    {
        #region 获得参数信息
        // 当前的任务
        private OThinker.H3.WorkItem.WorkItem CurrentWorkItem
        {
            get
            {
                return this.SheetPage.CurrentWorkItem;
            }
        }
        private string DestActivityName;
        // 目标任务
        private OThinker.H3.Workflow.Activity DestActivity
        {
            get
            {
                return this.SheetPage.Workflow.GetActivity(this.DestActivityName);
            }
        }
        private bool Approval
        {
            get
            {
                return this.SheetPage.Approval;
            }
        }
        #endregion
        #region 流程数据集
        // 准备数据集
        protected Data.InstanceData InstanceData
        {
            get
            {
                return this.SheetPage.InstanceData;
            }
        }
        private string[] GetOptionalParticipants()
        {
            // 获得后续的参与者
            string originator = OThinker.H3.Server.Engine.InstancePool.GetInstanceOriginator(this.CurrentWorkItem.InstanceID);
            return this.DestActivity.GetOptionalParticipants(
                        this.SheetPage.Organization,
                        originator,
                        this.CurrentWorkItem.InstanceID,
                        this.SheetPage.WorkItemManager,
                        this.InstanceData);
        }
        #endregion
        public SheetPage SheetPage
        {
            get
            {
                return (WorkSheet.SheetPage)this.Page;
            }
        }
        private RadioButtonList ReceiverSelector = new RadioButtonList();
        private CheckBoxList ReceiversSelector = new CheckBoxList();
        private LinkButton Submit = new LinkButton();
        /// <summary>
        /// 
        /// </summary>
        /// <param name="Job">用户任务</param>
        /// <param name="Workflow">该用户任务对应的流程</param>
        /// <param name="Submit">提交事件</param>
        public SheetSubmitPane()
        {
            this.Submit.Text = "确定";
            this.Controls.Add(this.Submit);
            this.Submit.Click += new EventHandler(btnSubmit_Click);
            this.Controls.Add(this.ReceiverSelector);
            this.Controls.Add(this.ReceiversSelector);
        }
        private string Description;
        public void Initialize(SheetPage SheetPage, string DestActivityName, string Description)
        {
            this.DestActivityName = DestActivityName;
            this.Description = Description;
            if (this.DestActivity == null)
            {
                this.btnSubmit_Click(null, null);
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.NoneParticipant)
            {
                this.btnSubmit_Click(null, null);
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.SingleParticipant)
            {
                string[] participants = this.GetOptionalParticipants();
                if (participants == null || participants.Length == 0)
                {
                    this.SheetPage.NotifyMessage("该任务设计有问题，没有可选择的处理人");
                }
                else
                {
                    int optionalReceiverCount = 0;
                    foreach (string receiver in participants)
                    {
                        if (receiver != null && receiver != "")
                        {
                            string receiverName = this.SheetPage.Organization.GetFullName(receiver);
                            this.ReceiverSelector.Items.Add(receiverName);
                            optionalReceiverCount++;
                        }
                    }
                    this.ReceiverSelector.SelectedIndex = 0;
                    this.ReceiverSelector.Visible = true;
                    if (optionalReceiverCount == 1)
                    {
                        this.btnSubmit_Click(null, null);
                    }
                }
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.MultiParticipants)
            {
                string[] participants = this.GetOptionalParticipants();
                if (participants == null || participants.Length == 0)
                {
                    this.SheetPage.NotifyMessage("该任务设计有问题，没有可选择的处理人");
                }
                else
                {
                    int optionalReceiverCount = 0;
                    foreach (string receiver in participants)
                    {
                        if (receiver != null && receiver != "")
                        {
                            string receiverName = OThinker.H3.Server.Engine.Organization.GetFullName(receiver);
                            this.ReceiversSelector.Items.Add(receiverName);
                            optionalReceiverCount++;
                        }
                    }
                    this.ReceiversSelector.SelectedIndex = 0;
                    this.ReceiversSelector.Visible = true;
                    if (optionalReceiverCount == 1)
                    {
                        this.btnSubmit_Click(null, null);
                    }
                }
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.AllParticipants)
            {
                this.btnSubmit_Click(null, null);
            }
            else
            {
                throw new NotImplementedException();
            }
        }
        protected void btnSubmit_Click(object sender, System.EventArgs e)
        {
            OThinker.H3.Server.Engine.WorkItemManager.FinishWorkItem(this.CurrentWorkItem.WorkItemID, this.SheetPage.UserValidator.UserID, this.Approval);
            // 准备触发后面Activity的消息
            OThinker.H3.Messages.ActivateActivityMessage activateMessage;
            string[] participants = null;
            // 设置Session的工作项的状态
            this.CurrentWorkItem.State = OThinker.H3.WorkItem.WorkItemState.Finished;
            // 设置操作描述
            string description = System.Web.HttpUtility.UrlDecode(this.Description);
            OThinker.H3.Server.Engine.TokenPool.AppendDescription(this.CurrentWorkItem.InstanceID, this.CurrentWorkItem.TokenID, description);
            if (this.DestActivity == null)
            {
                // 采用自动路由的方式
                this.AutoRoute();
            }
            else
            {
                // 触发后面的Activity
                participants = this.GetSelectedParticipants();
                activateMessage
                    = new OThinker.H3.Messages.ActivateActivityMessage(
                    OThinker.H3.Messages.MessageEmergencyType.Normal,
                    this.CurrentWorkItem.InstanceID,
                    this.DestActivity.Name,
                    OThinker.H3.Instance.Token.UnspecifiedID,
                    participants,
                    new long[] { this.CurrentWorkItem.TokenID },
                    null);
                OThinker.H3.Server.Engine.InstanceMessageSink.Notify(activateMessage);
                // 通知该Activity已经完成
                OThinker.H3.Messages.AsyncEndMessage endMessage =
                    new OThinker.H3.Messages.AsyncEndMessage(
                        OThinker.H3.Messages.MessageEmergencyType.Normal,
                        this.CurrentWorkItem.InstanceID,
                        this.CurrentWorkItem.ActivityName,
                        this.CurrentWorkItem.ActivityEventType,
                        this.CurrentWorkItem.ReplyID,
                        false,
                        null);
                OThinker.H3.Server.Engine.InstanceMessageSink.Notify(endMessage);
            }
            this.SheetPage.NotifyMessage("任务已完成");
        }
        private void AutoRoute()
        {
            // 需要通知实例事件管理器结束事件
            Messages.AsyncEndMessage endMessage;
            if (this.Approval)
            {
                endMessage = new OThinker.H3.Messages.ApprovedMessage(
                    Messages.MessageEmergencyType.Normal,
                    this.CurrentWorkItem.InstanceID,
                    this.CurrentWorkItem.ActivityName,
                    this.CurrentWorkItem.ActivityEventType,
                    this.CurrentWorkItem.ReplyID,
                    true,
                    this.SheetPage.UserValidator.UserID,
                    true);
            }
            else
            {
                endMessage
                    = new OThinker.H3.Messages.AsyncEndMessage(
                    Messages.MessageEmergencyType.Normal,
                    this.CurrentWorkItem.InstanceID,
                    this.CurrentWorkItem.ActivityName,
                    this.CurrentWorkItem.ActivityEventType,
                    this.CurrentWorkItem.ReplyID,
                    true,
                    null);
            }
            OThinker.H3.Server.Engine.InstanceMessageSink.Notify(endMessage);
        }
        private string[] GetSelectedParticipants()
        {
            // 参与者
            string[] participants;
            if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.NoneParticipant)
            {
                // 参与人为空
                participants = new string[0];
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.SingleParticipant)
            {
                // 选中的参与人
                string receiver = this.ReceiverSelector.SelectedValue;
                int startIndex = receiver.LastIndexOf("[");
                int endIndex = receiver.LastIndexOf("]");
                string principalName = receiver.Substring(startIndex + 1, endIndex - startIndex - 1);
                participants = new string[] { principalName };
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.MultiParticipants)
            {
                System.Collections.ArrayList selectedReceivers = new System.Collections.ArrayList();
                foreach (System.Web.UI.WebControls.ListItem item in this.ReceiversSelector.Items)
                {
                    if (item.Selected)
                    {
                        string receiver = item.Text;
                        int startIndex = receiver.LastIndexOf("[");
                        int endIndex = receiver.LastIndexOf("]");
                        string principalName = receiver.Substring(startIndex + 1, endIndex - startIndex - 1);
                        selectedReceivers.Add(principalName);
                    }
                }
                // 获得可选择的接收者
                string[] receivers = new string[selectedReceivers.Count];
                for (int count = 0; count < receivers.Length; count++)
                {
                    receivers[count] = (string)selectedReceivers[count];
                }
                // 选中的参与人
                participants = receivers;
            }
            else if (this.DestActivity.ParticipateType == OThinker.H3.Workflow.ActivityParticipateType.AllParticipants)
            {
                participants = this.GetOptionalParticipants();
            }
            else
            {
                throw new NotImplementedException();
            }
            return participants;
        }
    }
}

						