private void Show()
        {
            string id = Request["id"];

            if (!string.IsNullOrEmpty(id))
            {
                Workflow_NodeCondition entity = new Workflow_NodeCondition();
                entity = new Workflow_NodeConditionBLL().Get(p => p.NodeConditionID == id);
                if (entity.IsNotNull())
                {
                    List <Workflow_NodeConfigEx> nodeConfigExList = new Workflow_NodeConfigExBLL().GetList(p => p.NodeConfigExID == entity.NodeCondition_WfConfigNodeID).ToList();
                    if (nodeConfigExList.Count > 0)
                    {
                        ddlworkflowTasksEx.SelectedValue = nodeConfigExList[0].NodeConfigEx_TasksInstanceID;
                        BingWfConfigNodeID();
                        ddlWfConfigNodeID.SelectedValue          = entity.NodeCondition_WfConfigNodeID;
                        this.ddlNextWfConfigNodeID.SelectedValue = entity.NodeCondition_NextWfConfigNodeID;
                    }

                    txtDescription.Text                 = entity.NodeCondition_Description;
                    txtContent.Text                     = entity.NodeCondition_Content;
                    ddlParameterType.SelectedValue      = entity.NodeCondition_ParameterType;
                    txtParameterStart.Text              = entity.NodeCondition_ParameterStart.ToString();
                    txtParameterEnd.Text                = entity.NodeCondition_ParameterEnd.ToString();
                    txtFixedParameter.Text              = entity.NodeCondition_FixedParameter;
                    ddlFixedParameterType.SelectedValue = entity.NodeCondition_FixedParameterType;
                    txtNextWfOptionURL.Text             = entity.NodeCondition_NextWfOptionURL;
                }
            }
        }
        protected void btn_Tijiao_Click(object sender, ImageClickEventArgs e)
        {
            string id = Request["id"];
            Workflow_NodeCondition entity = new Workflow_NodeCondition();

            entity = new Workflow_NodeConditionBLL().Get(p => p.NodeConditionID == id);
            if (entity.IsNull())
            {
                entity = new Workflow_NodeCondition();
                entity.NodeConditionID = Guid.NewGuid().ToString();
            }
            entity.NodeCondition_WfConfigNodeID     = ddlWfConfigNodeID.SelectedValue;
            entity.NodeCondition_NextWfConfigNodeID = ddlNextWfConfigNodeID.SelectedValue;
            entity.NodeCondition_Description        = txtDescription.Text;
            entity.NodeCondition_Content            = txtContent.Text;
            entity.NodeCondition_ParameterType      = ddlParameterType.SelectedValue;
            entity.NodeCondition_UpdateTime         = DateTime.Now;
            entity.NodeCondition_UpdateUserID       = base.CurrUserInfo().UserID;
            entity.NodeCondition_NextWfOptionURL    = txtNextWfOptionURL.Text;
            entity.NodeCondition_IsDeleted          = false;
            if (txtParameterStart.Text != "")
            {
                entity.NodeCondition_ParameterStart = Convert.ToDouble(txtParameterStart.Text);
            }
            if (txtParameterEnd.Text != "")
            {
                entity.NodeCondition_ParameterEnd = Convert.ToDouble(txtParameterEnd.Text);
            }

            entity.NodeCondition_FixedParameter     = txtFixedParameter.Text;
            entity.NodeCondition_FixedParameterType = ddlFixedParameterType.SelectedValue;
            string msg = "";
            bool   rtn = true;

            if (string.IsNullOrEmpty(id))
            {
                rtn = new Workflow_NodeConditionBLL().Add(entity);
            }
            else
            {
                rtn = new Workflow_NodeConditionBLL().Update(entity);
            }

            if (rtn)
            {
                MessageBox.ShowAndRedirect(this, "保存成功!", "WorkflowNodeConditionList.aspx");
            }
            else
            {
                MessageBox.Show(this, "保存失败");
            }
        }