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using System;
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using System.Text;
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using BP.DA;
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using BP.Sys;
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using BP.Web;
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using BP.Port;
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using BP.WF.Template;
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using ThoughtWorks.QRCode.Codec;
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using System.Drawing;
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using System.Drawing.Imaging;
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namespace BP.WF.HttpHandler
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{
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/// <summary>
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/// 二维码
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/// </summary>
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public class WF_WorkOpt_QRCode : BP.WF.HttpHandler.DirectoryPageBase
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{
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/// <summary>
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/// 构造函数
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/// </summary>
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public WF_WorkOpt_QRCode()
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{
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}
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/// <summary>
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/// 执行登录
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/// </summary>
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/// <returns></returns>
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public string Login_Submit()
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{
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NodeExt ne = new NodeExt(this.NodeID);
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int val = ne.GetValIntByKey(BtnAttr.QRCodeRole);
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if (val == 0)
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return "err@流程表单扫描已经关闭不允许扫描.";
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//如果是：预览无需要权限， 没有这样的情况.
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if (val == 1)
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{
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if (WebUser.No == null)
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BP.WF.Dev2Interface.Port_Login("Guest");
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return "../../MyView.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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//如果是：预览需要权限， 检查是否可以查看该流程？.
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if (val == 2)
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{
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//使用内部用户登录.
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BP.Port.Emp emp = new Emp();
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emp.No = this.No;
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if (emp.RetrieveFromDBSources() == 0)
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return "err@用户名或者密码错误.";
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if (emp.CheckPass(this.GetRequestVal("Pass")) == false)
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return "err@用户名或者密码错误.";
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if (BP.Difference.SystemConfig.CCBPMRunModel == CCBPMRunModel.Single)
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BP.WF.Dev2Interface.Port_Login(emp.No);
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else
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BP.WF.Dev2Interface.Port_Login(emp.No, emp.OrgNo);
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return "../../MyFlowView.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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//如果是：外部用户？.
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if (val == 3)
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{
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GenerWorkFlow gwf = new GenerWorkFlow(this.WorkID);
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if (gwf.NodeID != this.NodeID)
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return "err@二维码过期";
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//使用内部用户登录.
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BP.WF.Port.User user = new BP.WF.Port.User();
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user.No = this.No;
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if (user.RetrieveFromDBSources() == 0)
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return "err@用户名账号错误.";
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if (user.CheckPass(this.GetRequestVal("Pass")) == false)
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return "err@用户名账号错误.";
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//执行登录.
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BP.WF.Dev2InterfaceGuest.Port_Login(user.No, user.Name);
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HuiQian_AddGuest(this.WorkID, this.NodeID);
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return "../../MyFlow.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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return "err@系统错误.";
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}
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/// <summary>
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/// 生成二维码
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/// </summary>
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/// <returns></returns>
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public string GenerCode_Init()
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{
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string url = "";
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if (this.WorkID == 0) //开始节点的时候.
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url = BP.Difference.SystemConfig.HostURL + "/WF/WorkOpt/QRCode/ScanGuide.htm?WorkID=" + this.WorkID + "&FK_Node=" + this.NodeID + "&FK_Flow=" + this.FlowNo;
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else
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url = BP.Difference.SystemConfig.HostURL + "/WF/WorkOpt/QRCode/ScanGuide.htm?WorkID=" + this.WorkID + "&FK_Node=" + this.NodeID + "&FK_Flow=" + this.FlowNo;
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QRCodeEncoder encoder = new QRCodeEncoder();
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encoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;//编码方式(注意：BYTE能支持中文，ALPHA_NUMERIC扫描出来的都是数字)
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encoder.QRCodeScale = 4;//大小(值越大生成的二维码图片像素越高)
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encoder.QRCodeVersion = 0;//版本(注意：设置为0主要是防止编码的字符串太长时发生错误)
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encoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;//错误效验、错误更正(有4个等级)
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encoder.QRCodeBackgroundColor = Color.White;
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encoder.QRCodeForegroundColor = Color.Black;
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//生成临时文件.
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System.Drawing.Image image = encoder.Encode(url, Encoding.UTF8);
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string tempPath = "";
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if (this.WorkID == 0)
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tempPath = BP.Difference.SystemConfig.PathOfTemp + this.FlowNo + ".png";
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else
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tempPath = BP.Difference.SystemConfig.PathOfTemp + this.WorkID + ".png";
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image.Save(tempPath, ImageFormat.Png);
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image.Dispose();
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//返回url.
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return url;
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}
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public string ScanGuide_Init()
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{
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NodeExt ne = new NodeExt(this.NodeID);
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int val = ne.GetValIntByKey(BtnAttr.QRCodeRole);
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if (val == 0)
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return "err@流程表单扫描已经关闭不允许扫描.";
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// 如果不需要权限 就可以查看表单.
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if (val == 1)
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{
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if (WebUser.No == null)
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BP.WF.Dev2Interface.Port_Login("Guest");
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return "/CCMobile/MyView.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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// 如果需要权限才能查看表单.
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if (val == 2)
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{
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//判断是否登录?
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if (WebUser.No == null)
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return "Login.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID + "&QRCodeRole=2";
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return "/CCMobile/MyView.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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//外部账户协作模式处理工作.
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if (val == 3)
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{
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if (GuestUser.No == null)
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return "Login.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID + "&QRCodeRole=2";
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GenerWorkFlow gwf = new GenerWorkFlow(this.WorkID);
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if (gwf.NodeID != this.NodeID)
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return "err@二维码过期";
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HuiQian_AddGuest(this.WorkID, this.NodeID);
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return "/CCMobile/MyFlowView.htm?WorkID=" + this.WorkID + "&FK_Flow=" + this.FlowNo + "&FK_Node=" + this.NodeID;
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}
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return "err@没有判断的模式.";
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}
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private void HuiQian_AddGuest(Int64 workid, int fk_node)
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{
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//判断是否存在该节点的待办
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GenerWorkerList gwl = new GenerWorkerList();
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gwl.NodeID = fk_node;
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gwl.EmpNo = GuestUser.No;
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gwl.WorkID = workid;
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int num = gwl.RetrieveFromDBSources();
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//还没有待办，增加会签人信息
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if (num == 0)
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{
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Node nd = new Node(fk_node);
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GenerWorkerList gwlZCR = null;
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//获取会签组长的信息
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GenerWorkFlow gwf = new GenerWorkFlow(workid);
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if (DataType.IsNullOrEmpty(gwf.HuiQianZhuChiRen) == true)
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{
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gwlZCR = new GenerWorkerList();
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num = gwlZCR.Retrieve(GenerWorkerListAttr.WorkID, workid, GenerWorkerListAttr.FK_Node, fk_node, GenerWorkerListAttr.IsPass, 0);
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}
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else
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{
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gwlZCR = new GenerWorkerList();
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num = gwlZCR.Retrieve(GenerWorkerListAttr.WorkID, workid, GenerWorkerListAttr.FK_Node, fk_node, GenerWorkerListAttr.FK_Emp, gwf.HuiQianZhuChiRen);
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}
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if (num == 0)
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throw new Exception("err@发生不可预测的问题,组长协作模式下找不到组长信息");
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gwf.HuiQianZhuChiRen = gwlZCR.EmpNo;
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gwf.HuiQianZhuChiRenName = gwlZCR.EmpName;
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gwlZCR.SetPara("HuiQianType", "");
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gwlZCR.EmpNo = GuestUser.No;
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gwlZCR.EmpName = GuestUser.Name;
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gwlZCR.PassInt = 0; //设置不可以用.
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gwlZCR.DeptNo = "";
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gwlZCR.DeptName = ""; //部门名称.
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gwlZCR.ItIsRead = false;
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gwlZCR.GuestNo = GuestUser.No;
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gwlZCR.GuestName = GuestUser.Name;
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gwlZCR.SetPara("HuiQianZhuChiRen", gwlZCR.EmpNo);
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#region 计算会签时间.
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if (nd.HisCHWay == CHWay.None)
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{
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gwlZCR.SDT = "无";
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}
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else
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{
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//给会签人设置应该完成日期. 考虑到了节假日.
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DateTime dtOfShould = Glo.AddDayHoursSpan(DateTime.Now, nd.TimeLimit,
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nd.TimeLimitHH, nd.TimeLimitMM, nd.TWay);
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//应完成日期.
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gwlZCR.SDT = DataType.SysDateTimeFormat(dtOfShould);
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}
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//求警告日期.
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DateTime dtOfWarning = DateTime.Now;
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//计算警告日期。
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// 增加小时数. 考虑到了节假日.
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if (nd.WarningDay != 0)
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dtOfWarning = Glo.AddDayHoursSpan(DateTime.Now, (int)nd.WarningDay, 0, 0, nd.TWay);
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gwlZCR.DTOfWarning = DataType.SysDateTimeFormat(dtOfWarning);
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#endregion 计算会签时间.
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gwlZCR.Sender = gwlZCR.EmpNo + "," + gwlZCR.EmpName; //发送人为当前人.
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gwlZCR.ItIsHuiQian = true;
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gwlZCR.Insert(); //插入作为待办.
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//修改GenerWorkFlow的信息
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//gwf.TodoEmps += GuestUser.No + "," + GuestUser.Name + ";";
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gwf.HuiQianTaskSta = HuiQianTaskSta.HuiQianing;
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gwf.Update();
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//给组长发送消息
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BP.WF.Dev2Interface.Port_SendMsg(gwlZCR.EmpNo,
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"bpm会签工作参与", "HuiQian" + gwf.WorkID + "_" + gwf.NodeID + "_" + GuestUser.No, GuestUser.Name + "参与了您对工作的｛" + gwf.Title + "｝邀请,请您及时关注工作进度.", "HuiQian", gwf.FlowNo, gwf.NodeID, gwf.WorkID, gwf.FID);
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//执行会签,写入日志.
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BP.WF.Dev2Interface.WriteTrack(gwf.FlowNo, gwf.NodeID, gwf.NodeName, gwf.WorkID, gwf.FID, GuestUser.No + "," + GuestUser.Name,
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ActionType.HuiQian, "执行会签", null, null, null, GuestUser.No, GuestUser.Name, gwlZCR.EmpNo, gwlZCR.EmpName);
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return;
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}
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}
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}
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}
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