/// <summary>
/// 更新任务的人员
/// </summary>
/// <param name="task">任务类</param>
/// <param name="numbers">员工名字的字符串数组</param>
public void UpdateByNumber(task task, string[] numbers)
{
int oldLen = task.task_employee.Count;
int newLen = numbers.Length;
int leastLength = oldLen < newLen ? oldLen : newLen;
var employeeService = new EmployeeService();
var taskEmployeeService = new TaskEmployeeService();
for (int i = 0; i < leastLength; i++)
{
task_employee updateitem = taskEmployeeService.FindByTaskId(task.Id)[i];
updateitem.EmployeeId = employeeService.FindByNumber(numbers[i]).Id;
taskEmployeeService.Update(updateitem);
}
for (int i = leastLength; i < oldLen; i++)
{
taskEmployeeService.Delete(taskEmployeeService.Find(task.task_employee.ElementAt(i).Id));
}
for (int i = leastLength; i < newLen; i++)
{
taskEmployeeService.Insert(new task_employee
{
TaskId = task.Id,
EmployeeId = employeeService.FindByNumber(numbers[i]).Id
});
}
}