public void Update(UpdateProjectTaskInput input)
{
var projectId = _ganttRepository.Get().Where(u => u.Tasks.Any(v => v.Id == input.Id)).Select(u => u.ProjectId).FirstOrDefault();
if (!_projectHelper.HasPermission("项目进度负责人", projectId))
{
throw new AppCoreException("项目进度没有权限");
}
var task = input.MapTo <ProjectTask>();
var existing = _projectTaskRepository.Get().Where(u => u.Id == task.Id).FirstOrDefault();
int adjacentTaskId;
var nextSibling = false;
var targetId = input.Target;
_projectTaskRepository.Update(task, new System.Linq.Expressions.Expression <Func <ProjectTask, object> >[] { u => u.GanttId, u => u.SortNo }, false);
if (!string.IsNullOrEmpty(targetId))
{
if (targetId.StartsWith("next:"))
{
targetId = targetId.Replace("next:", "");
nextSibling = true;
}
if (!int.TryParse(targetId, out adjacentTaskId))
{
return;
}
var adjacentTask = _projectTaskRepository.Get().Where(u => u.Id == adjacentTaskId).Select(u => new ProjectTask {
Id = u.Id, SortNo = u.SortNo
}).FirstOrDefault();
var sortedOrder = adjacentTask.SortNo;
if (nextSibling)
{
sortedOrder++;
}
List <ProjectTask> updatedList = new List <ProjectTask>();
updatedList.Add(new ProjectTask {
Id = task.Id, SortNo = sortedOrder
});
var otherUpdatedList = _projectTaskRepository.Get().Where(u => u.SortNo >= sortedOrder && u.Id != task.Id).Select(u => new ProjectTask {
Id = u.Id, SortNo = u.SortNo
}).ToList();
otherUpdatedList.ForEach(u => u.SortNo++);
updatedList.AddRange(otherUpdatedList);
_projectTaskRepository.BatchUpdate(updatedList, new System.Linq.Expressions.Expression <Func <ProjectTask, object> >[] { u => u.SortNo }, true);
}
}