public static string GetEventStatus(Event e)
{
string status_code = e.Status.ToLower();
switch (status_code)
{
case Application.NOT_SUBMITTED:
return "未提交";
case Application.FAILED:
return "被驳回";
case Application.NOT_VERIFIED:
return "未审批";
case Application.PASSED:
return GetStatus(e.StartDate, e.EndDate);
case Application.CANCELED:
return "已取消";
case Application.TERMINATED:
return "已终止";
default:
return "未知";
}
}
public void DeleteEvent(Event e, bool save = true)
{
// 删除与该活动相关的资金申请
if (e.FundApplication != null)
{
db.FundApplications.Delete(e.FundApplication);
}
// 删除该活动的海报
if (!String.IsNullOrWhiteSpace(e.PosterUrl))
{
HtmlHelpersExtensions.DeleteFileFrom(ConfigurationManager.EventPosterFolder, e.PosterUrl);
}
// 删除该活动的策划书
if (!String.IsNullOrWhiteSpace(e.PlanUrl))
{
HtmlHelpersExtensions.DeleteFileFrom(ConfigurationManager.EventPlanFolder, e.PlanUrl);
}
// 删除该活动的所有子活动
if (e.SubEvents != null)
{
foreach (var sub_event in e.SubEvents)
{
DeleteSubEvent(sub_event, e.SubEvents, true);
}
}
db.Events.Delete(e);
if (save)
{
db.SaveChanges();
}
}
public ActionResult Edit(Event e, HttpPostedFileBase PosterUrl, HttpPostedFileBase PlanUrl, string[] event_organizers, bool has_modified_sub_events = false, bool has_modified_organizers = false)
{
if (ModelState.IsValid)
{
EventHelpers event_helper = new EventHelpers(db);
AssetHelpers asset_helper = new AssetHelpers(db);
LocationHelpers location_helper = new LocationHelpers(db);
Event modifying_event = db.Events
.Include(t => t.Description)
.Include(t => t.FundApplication)
.Include(t => t.Organizers)
.Include(t => t.SubEvents.Select(s => s.AssetApplications.Select(f => f.ApplicatedAssets)))
.Include(t => t.SubEvents.Select(s => s.Description.Description))
.Include(t => t.SubEvents.Select(s => s.LocationApplications.Select(f => f.Locations)))
.Include(t => t.SubEvents.Select(s => s.Times))
.Find(e.Id);
if (ScmMembershipProvider.IsMe(modifying_event.ChiefEventOrganizerId))
{
if (modifying_event != null)
{
if (e.Description != null)
{
if (modifying_event.Description == null)
modifying_event.Description = new EventDescription();
modifying_event.Description.Description = e.Description.Description;
}
modifying_event.EndDate = e.EndDate;
modifying_event.StartDate = e.StartDate;
if (e.FundApplication != null)
{
if (e.FundApplication.Quantity > 0)
{
if (modifying_event.FundApplication == null)
modifying_event.FundApplication = new FundApplication
{
Id = db.GenerateIdFor(IdentityForTPC.APPLICATION),
ApplicantUserName = e.ChiefEventOrganizerId,
ClubId = modifying_event.ClubId,
Date = DateTime.Now,
Status = Application.NOT_SUBMITTED
};
modifying_event.FundApplication.Quantity = e.FundApplication.Quantity;
}
else
{
if (modifying_event.FundApplication != null)
db.FundApplications.Delete(modifying_event.FundApplication);
}
}
if (has_modified_organizers)
{
e.Organizers = new List<Student>();
if (event_organizers != null)
{
foreach (string organizer in event_organizers)
{
Student student = db.Students.Find(organizer);
if (student != null)
{
e.Organizers.Add(student);
}
}
}
if (e.Organizers != null)
{
// 检察是否有不存在的组织者
if (e.Organizers.Any(t => db.Students.ToList().All(s => s.UserName != t.UserName)))
{
ModelState.AddModelError("Organizers", "非法用户");
return Json(new { success = false, msg = "存在非法用户，保存失败" });
}
// 检察是否存在重复用户
IDictionary<string, int> organizer_occurance_counter = new Dictionary<string, int>();
foreach (var organizer in e.Organizers)
{
if (!organizer_occurance_counter.ContainsKey(organizer.UserName))
organizer_occurance_counter.Add(new KeyValuePair<string, int>(organizer.UserName, 0));
organizer_occurance_counter[organizer.UserName]++;
}
foreach (var organizer_occurance in organizer_occurance_counter)
{
if (organizer_occurance.Value > 1)
{
e.Organizers.Remove(e.Organizers.Single(t => t.UserName == organizer_occurance.Key));
}
}
if (modifying_event.Organizers == null)
modifying_event.Organizers = new List<Student>();
// 更新组织者列表
var deleting_organizers = modifying_event.Organizers.Where(t => e.Organizers.All(s => s.UserName != t.UserName));
foreach (var deleting_organizer in deleting_organizers)
{
modifying_event.Organizers.Remove(deleting_organizer);
}
foreach (var organizer in e.Organizers)
{
if (modifying_event.Organizers.All(t => t.UserName != organizer.UserName))
{
modifying_event.Organizers.Add(organizer);
}
}
}
else
{
if (modifying_event.Organizers != null)
modifying_event.Organizers.Clear();
}
}
string plan_url = HtmlHelpersExtensions.RenameAndSaveFile(PlanUrl, ConfigurationManager.EventPlanFolder);
string poster_url = HtmlHelpersExtensions.RenameAndSaveFile(PosterUrl, ConfigurationManager.EventPosterFolder);
if (!String.IsNullOrWhiteSpace(plan_url))
modifying_event.PlanUrl = plan_url;
if (!String.IsNullOrWhiteSpace(poster_url))
modifying_event.PosterUrl = poster_url;
modifying_event.Title = e.Title;
if (has_modified_sub_events)
{
// 删除已被删除的子活动
if (modifying_event.SubEvents != null)
{
IEnumerable<SubEvent> deleting_sub_events = null;
if (e.SubEvents == null)
{
deleting_sub_events = modifying_event.SubEvents.ToList();
}
else
{
deleting_sub_events = modifying_event.SubEvents.Where(t => e.SubEvents.All(s => s.Id != t.Id));
}
foreach (var deleting_sub_event in deleting_sub_events)
{
event_helper.DeleteSubEvent(deleting_sub_event, modifying_event.SubEvents, true);
}
}
if (e.SubEvents != null)
{
foreach (SubEvent sub_event in e.SubEvents)
{
// 合并重复物资
if (sub_event.AssetApplications != null)
{
foreach (AssetApplication application in sub_event.AssetApplications)
{
asset_helper.JoinApplicatedAssets(application);
}
}
// 合并重复场地
if (sub_event.LocationApplications != null)
{
foreach (LocationApplication application in sub_event.LocationApplications)
{
location_helper.JoinLocations(application);
}
}
sub_event.Times = db.Times.ToList().ToList().Where(t => t.IsCoveredBy(sub_event.StartTime, sub_event.EndTime)).ToList();
// 添加子活动
if (sub_event.Id == 0)
{
sub_event.Event = modifying_event;
if (sub_event.AssetApplications != null)
{
foreach (var asset_app in sub_event.AssetApplications)
{
event_helper.NewAssetApplication(asset_app, sub_event);
}
}
if (sub_event.LocationApplications != null)
{
foreach (var location_app in sub_event.LocationApplications)
{
event_helper.NewLocationApplication(location_app, sub_event);
}
}
modifying_event.SubEvents.Add(sub_event);
}
else // 修改原有子活动
{
SubEvent modifying_sub_event = modifying_event.SubEvents.FirstOrDefault(t => t.Id == sub_event.Id);
modifying_sub_event.Date = sub_event.Date;
modifying_sub_event.EndTime = sub_event.EndTime;
modifying_sub_event.StartTime = sub_event.StartTime;
modifying_sub_event.Title = sub_event.Title;
event_helper.UpdateTimes(modifying_sub_event.Times, sub_event.Times);
// 创建物资申请
if (modifying_sub_event.AssetApplications == null || modifying_sub_event.AssetApplications.Count == 0)
{
if (sub_event.AssetApplications != null)
{
foreach (var asset_app in sub_event.AssetApplications)
{
event_helper.NewAssetApplication(asset_app, modifying_sub_event);
}
}
}
else
{
// 删除物资申请
if (sub_event.AssetApplications == null)
{
foreach (var application in modifying_sub_event.AssetApplications.ToList())
{
db.AssetApplications.Delete(application);
}
}
else // 修改物资申请
{
foreach (var new_application in sub_event.AssetApplications)
{
foreach (var orig_application in modifying_sub_event.AssetApplications)
{
event_helper.UpdateAssetApplication(orig_application, new_application);
}
}
}
}
// 创建场地申请
if (modifying_sub_event.LocationApplications == null || modifying_sub_event.LocationApplications.Count == 0)
{
if (sub_event.LocationApplications != null)
{
foreach (var location_app in sub_event.LocationApplications)
{
event_helper.NewLocationApplication(location_app, modifying_sub_event);
}
}
}
else
{
// 删除场地申请
if (sub_event.LocationApplications == null)
{
foreach (var application in modifying_sub_event.LocationApplications.ToList())
{
db.LocationApplications.Delete(application);
}
}
else // 修改场地申请
{
foreach (var new_application in sub_event.LocationApplications)
{
foreach (var orig_application in modifying_sub_event.LocationApplications)
{
event_helper.UpdateLocationApplication(orig_application, new_application);
}
}
}
}
}
}
}
}
}
}
if (ScmRoleProvider.HasMembershipIn(modifying_event.ClubId, null, new string[] { "会长" }))
{
if (modifying_event != null)
modifying_event.ChiefEventOrganizerId = e.ChiefEventOrganizerId;
}
db.SaveChanges();
return Json(new { success = true, msg = "保存成功" });
}
return Json(new { success = false, msg = "保存失败" });
}
public ActionResult Create(Event e)
{
// 只有会长才能创建新活动。
if (ScmRoleProvider.HasMembershipIn(e.ClubId, null, new string[] { "会长" }))
{
if (ModelState.IsValid)
{
e.Status = Application.NOT_SUBMITTED;
db.Events.Add(e);
db.SaveChanges();
return Json(new { success = true, msg = e.Title + "创建成功", url = "List?pass_filter=NotSubmitted&club_id=" + e.ClubId });
}
return Json(new { success = false, msg = "创建活动失败" });
}
return Json(new { success = false, msg = "非法操作！您没有创建新活动的权限" });
}
private bool HasAccessToCriticalDetails(Event e)
{
return User.IsInRole("社联") ||
ScmRoleProvider.HasMembershipIn(e.ClubId, null, new string[] { "会长" }) || ScmRoleProvider.IsOrganizerOf(e.Id);
}