public IActionResult Index(PageParameter pageParams)
{
PageDataResponse <DepartmentDto> pageData = new PageDataResponse <DepartmentDto>();
var parameterExpression = System.Linq.Expressions.Expression.Parameter(typeof(Department));
var filter = (System.Linq.Expressions.Expression)System.Linq.Expressions.Expression.Constant(true);
if (!string.IsNullOrEmpty(pageParams.Key))
{
pageParams.Key = pageParams.Key.Trim();
filter = (System.Linq.Expressions.Expression)System.Linq.Expressions.Expression.Constant(false);
Guid guid = Guid.Empty;
if (Guid.TryParse(pageParams.Key, out guid))
{
filter = filter.GotoOrElse(parameterExpression.GotoEqual("ID", guid));
}
}
else
{
filter = filter.GotoOrElse(parameterExpression.GotoNotEqual("ID", Guid.Empty));
}
if (pageParams.BeginTime != null && pageParams.EndTime != null && pageParams.BeginTime <= pageParams.EndTime)
{
filter = filter.GotoAndAlso(parameterExpression.GotoGreaterThanByDateTime("CreateTime", pageParams.BeginTime));
filter = filter.GotoAndAlso(parameterExpression.GotoLessThanByDateTime("CreateTime", pageParams.EndTime));
}
filter = filter.GotoAndAlso(parameterExpression.GotoNotEqual("ID", ConstDefine.SuperDepartmentID));
var queryLambdaFilter = System.Linq.Expressions.Expression.Lambda <Func <Department, bool> >(filter, parameterExpression);
int Count;
List <DepartmentDto> List = _DepartmentAppService.PageList(queryLambdaFilter, pageParams.PageSize, pageParams.CurPage, out Count);
if (List.Any())
{
var depIds = List.Where(a => a.ParentId != Guid.Empty).Select(a => a.ParentId).ToArray();
var depList = _DepartmentAppService.QueryList(c => depIds.Contains(c.ID));
foreach (var item in List)
{
var temp = depList.FirstOrDefault(a => a.ID == item.ParentId);
if (temp != null)
{
item.DepartmentName = temp.Name;
}
}
}
pageData.Data = List;
pageData.TotalItem = Count;
pageData.QueryData = pageParams;
pageData.PageHTML = base.PageHtml(Count, pageParams.CurPage, pageParams.PageSize, this.HttpContext);
return(View(pageData));
}