} //добавлено из старой версии
public CoreGrid(HttpContext context)
{
Context = context;
AutoEncode = false;
AutoWidth = false;
ShrinkToFit = true;
LoadOnce = false;
ScrollToSelectedRow = false;
EnableKeyboardNavigation = true;
EditDialogSettings = new EditDialogSettings();
AddDialogSettings = new AddDialogSettings();
DeleteDialogSettings = new DeleteDialogSettings();
SearchDialogSettings = new SearchDialogSettings();
SearchToolBarSettings = new SearchToolBarSettings();
ViewRowDialogSettings = new ViewRowDialogSettings();
PagerSettings = new PagerSettings();
ToolBarSettings = new ToolBarSettings();
SortSettings = new SortSettings();
AppearanceSettings = new AppearanceSettings();
HierarchySettings = new HierarchySettings();
GroupSettings = new GroupSettings();
TreeGridSettings = new TreeGridSettings();
ExportSettings = new GridExportSettings();
ClientSideEvents = new ClientSideEvents();
PivotSettings = new PivotSettings();
Columns = new List <CoreColumn>();
HeaderGroups = new List <CoreGridHeaderGroup>();
DataUrl = "";
EditUrl = "";
ColumnReordering = false;
RenderingMode = RenderingMode.Default;
MultiSelect = false;
MultiSelectMode = MultiSelectMode.SelectOnRowClick;
MultiSelectKey = MultiSelectKey.None;
Width = "";
Height = "";
ID = "";
IDPrefix = "";
PostData = "";
Responsive = false;
StyleUI = "jQueryUI";
FunctionsHash = new Hashtable();
ReplacementsHash = new Hashtable();
}
private JsonResult FilterDataSource(object dataSource, Dictionary <string, string> queryString, out IQueryable iqueryable)
{
//IL_027b: Unknown result type (might be due to invalid IL or missing references)
//IL_0282: Expected O, but got Unknown
string text = "";
string text2 = "";
string text3 = "";
string text4 = "";
string searchString = "";
string searchOper = "";
string text5 = "";
string sortDirection = "";
int num = 1;
int num2 = 0;
iqueryable = (dataSource as IQueryable);
Guard.IsNotNull(iqueryable, "DataSource", "should implement the IQueryable interface.");
if (queryString.ContainsKey("page"))
{
num = Convert.ToInt32(queryString["page"]);
}
if (queryString.ContainsKey("rows"))
{
num2 = Convert.ToInt32(queryString["rows"]);
}
if (queryString.ContainsKey("sidx"))
{
text5 = queryString["sidx"];
}
if (queryString.ContainsKey("sord"))
{
sortDirection = queryString["sord"];
}
if (queryString.ContainsKey("parentRowID"))
{
text = queryString["parentRowID"];
}
if (queryString.ContainsKey("_search"))
{
text2 = queryString["_search"];
}
if (queryString.ContainsKey("filters"))
{
text3 = queryString["filters"];
}
if (queryString.ContainsKey("searchField"))
{
text4 = queryString["searchField"];
}
if (queryString.ContainsKey("searchString"))
{
searchString = queryString["searchString"];
}
if (queryString.ContainsKey("searchOper"))
{
searchOper = queryString["searchOper"];
}
PagerSettings.CurrentPage = num;
if (num2 > 0)
{
PagerSettings.PageSize = num2;
}
if ((!string.IsNullOrEmpty(text2) && text2 != "false") || !string.IsNullOrEmpty(text3))
{
try
{
if (string.IsNullOrEmpty(text3) && !string.IsNullOrEmpty(text4))
{
iqueryable = iqueryable.Where(Util.GetWhereClause(this, text4, searchString, searchOper));
}
else if (!string.IsNullOrEmpty(text3))
{
var predicate = Util.GetWhereClause(this, text3);
if (!string.IsNullOrEmpty(predicate))
{
iqueryable = iqueryable.Where(predicate);
}
}
else if (ToolBarSettings.ShowSearchToolBar || text2 == "true")
{
iqueryable = iqueryable.Where(Util.GetWhereClause(this, queryString));
}
}
catch (DataTypeNotSetException ex)
{
throw ex;
}
catch (Exception e)
{
throw e;
}
}
int num3 = iqueryable.Count();
if (PivotSettings.IsPivotEnabled())
{
num2 = num3;
}
int totalPagesCount = (int)Math.Ceiling((double)((float)num3 / (float)num2));
if (string.IsNullOrEmpty(text5) && SortSettings.AutoSortByPrimaryKey)
{
if (Columns.Count == 0)
{
throw new Exception("CoreGrid must have at least one column defined.");
}
text5 = Util.GetPrimaryKeyField(this);
sortDirection = "asc";
}
if (!string.IsNullOrEmpty(text5))
{
iqueryable = iqueryable.OrderBy(GetSortExpression(text5, sortDirection));
}
if (!LoadOnce && !PivotSettings.IsPivotEnabled())
{
iqueryable = iqueryable.Skip((num - 1) * num2).Take(num2);
}
List <Hashtable> list = Util.ToListOfHashtables(iqueryable, this);
DataResolved?.Invoke(new CoreGridDataResolvedEventArgs(this, iqueryable, DataSource as IQueryable));
JsonTreeResponse response = new JsonTreeResponse(num, totalPagesCount, num3, num2, list.Count, Util.GetFooterInfo(this));
return(Util.ConvertToJson(response, this, list));
}