void serviceClient_GetAllCompanyInfoCompleted(object sender, GetAllCompanyInfoCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                MessageBox.Show("错误信息:" + e.Error.ToString());
            }
            else
            {
                if (e.Result != null)
                {
                    //得到员工数据
                    var employeeInfo = from p in e.Result select p;

                    List <PieEmployeece> employeeceList = new List <PieEmployeece>();
                    foreach (var t in employeeInfo)
                    {
                        PieEmployeece employeece = new PieEmployeece();
                        //公司名字 中文名
                        employeece.CNAME = t.CNAME;
                        //人数
                        employeece.CountEmployeece = 0;
                        employeeceList.Add(employeece);
                    }

                    if (employeeceList.Count() > 0)
                    {
                        listPieEmployeece = employeeceList;
                        CreatePieChart();
                    }
                    else
                    {
                        MessageBox.Show("没有查询到数据!");
                    }
                }
            }
        }
        void serviceClient_GetAllCompanyInfoCompleted(object sender, GetAllCompanyInfoCompletedEventArgs e)
        {
            if (e.Error!=null)
            {
                MessageBox.Show("错误信息:" +e.Error.ToString());
            }
            else
            {
                if (e.Result!=null)
                {
                    //得到员工数据
                    var employeeInfo = from p in e.Result select p;

                    List<PieEmployeece> employeeceList = new List<PieEmployeece>();
                    foreach (var t in employeeInfo)
                    {
                        PieEmployeece employeece = new PieEmployeece();
                        //公司名字 中文名
                        employeece.CNAME = t.CNAME;
                        //人数
                        employeece.CountEmployeece = 0;
                        employeeceList.Add(employeece); 
                    }

                    if (employeeceList.Count() > 0)
                    {
                        listPieEmployeece = employeeceList;
                        CreatePieChart();
                    }
                    else
                    {
                        MessageBox.Show("没有查询到数据!");
                    }
                }
            }
        }