private async Task PopulateDepartmentsDropDownList(object selectedDepartment = null)
{
IOrderedQueryable <Department> departments =
from d in _context.Departments
orderby d.Name
select d;
ViewBag.DepartmentId = new SelectList(
await departments.AsNoTracking().ToListAsync(),
"DepartmentId",
"Name",
selectedDepartment
);
}
public IQueryable <FamilySearchResult> GetFamiliesByPersonNameSearch(string searchString, int maxResults = 20)
{
bool reversed;
RockContext rockContext = new RockContext();
PersonService personService = new PersonService(rockContext);
Guid homeAddressGuid = Rock.SystemGuid.DefinedValue.GROUP_LOCATION_TYPE_HOME.AsGuid();
// get list of people matching the search string
IOrderedQueryable <Person> sortedPersonQry = personService
.GetByFullNameOrdered(searchString, true, false, false, out reversed);
var personResults = sortedPersonQry.AsNoTracking().ToList();
List <FamilySearchResult> familyResults = new List <FamilySearchResult>();
foreach (var person in personResults)
{
var families = personService.GetFamilies(person.Id)
.Select(f => new FamilySearchResult
{
Id = f.Id,
Name = f.Name,
FamilyMembers = f.Members.ToList(),
HomeLocation = f.GroupLocations
.Where(l => l.GroupLocationTypeValue.Guid == homeAddressGuid)
.OrderByDescending(l => l.IsMailingLocation)
.Select(l => l.Location)
.FirstOrDefault(),
MainPhone = f.Members
.OrderBy(m => m.GroupRole.Order)
.ThenBy(m => m.Person.Gender)
.FirstOrDefault()
.Person.PhoneNumbers.OrderBy(p => p.NumberTypeValue.Order).FirstOrDefault()
})
.ToList();
foreach (var family in families)
{
familyResults.Add(family);
}
}
return(familyResults.DistinctBy(f => f.Id).AsQueryable());
}
/// <summary>
/// 进行搜索
/// </summary>
public virtual void DoSearch()
{
IOrderedQueryable <TModel> query = null;
//根据搜索模式调用不同的函数
switch (SearcherMode)
{
case ListVMSearchModeEnum.Search:
query = GetSearchQuery();
break;
case ListVMSearchModeEnum.Export:
query = GetExportQuery();
break;
case ListVMSearchModeEnum.Batch:
query = GetBatchQuery();
break;
case ListVMSearchModeEnum.MasterDetail:
query = GetMasterDetailsQuery();
break;
case ListVMSearchModeEnum.CheckExport:
query = GetCheckedExportQuery();
break;
case ListVMSearchModeEnum.Selector:
query = GetSelectorQuery();
break;
default:
query = GetSearchQuery();
break;
}
//如果设定了替换条件，则使用替换条件替换Query中的Where语句
if (ReplaceWhere != null)
{
var mod = new WhereReplaceModifier(ReplaceWhere);
var newExp = mod.Modify(query.Expression);
query = query.Provider.CreateQuery <TModel>(newExp) as IOrderedQueryable <TModel>;
}
if (string.IsNullOrEmpty(Searcher.SortInfo) == false)
{
var mod = new OrderReplaceModifier(Searcher.SortInfo);
var newExp = mod.Modify(query.Expression);
query = query.Provider.CreateQuery <TModel>(newExp) as IOrderedQueryable <TModel>;
}
if (typeof(TModel).IsSubclassOf(typeof(PersistPoco)))
{
var mod = new IsValidModifier();
var newExp = mod.Modify(query.Expression);
query = query.Provider.CreateQuery <TModel>(newExp) as IOrderedQueryable <TModel>;
}
if (PassSearch == false)
{
//如果需要分页，则添加分页语句
if (NeedPage && Searcher.Limit != -1)
{
//获取返回数据的数量
var count = query.Count();
if (count < 0)
{
count = 0;
}
if (Searcher.Limit == 0)
{
Searcher.Limit = ConfigInfo.RPP;
}
//根据返回数据的数量，以及预先设定的每页行数来设定数据量和总页数
Searcher.Count = count;
Searcher.PageCount = (int)Math.Ceiling((1.0 * Searcher.Count / Searcher.Limit));
if (Searcher.Page <= 0)
{
Searcher.Page = 1;
}
if (Searcher.PageCount > 0 && Searcher.Page > Searcher.PageCount)
{
Searcher.Page = Searcher.PageCount;
}
EntityList = query.Skip((Searcher.Page - 1) * Searcher.Limit).Take(Searcher.Limit).AsNoTracking().ToList();
}
else //如果不需要分页则直接获取数据
{
EntityList = query.AsNoTracking().ToList();
Searcher.Count = EntityList.Count();
Searcher.Limit = EntityList.Count();
Searcher.Page = 1;
}
}
else
{
EntityList = query.AsNoTracking().ToList();
}
IsSearched = true;
//调用AfterDoSearch函数来处理自定义的后续操作
AfterDoSearcher();
}
public static IEnumerable <CarBrand> FindBrands(this IOrderedQueryable <CarBrand> carBrands)
{
IEnumerable <CarBrand> brands = carBrands.AsNoTracking();
return(brands);
}
