public ListingFilters(GetCountsResult counts, string path, string queryString)
{
var q = WebHelpers.ParseQueryParams(queryString);
var sections = new List <Section>();
var totalCount = 0;
foreach (var fieldName in counts.CntByValByField.Keys)
{
var filters = new List <Filter>();
var cntByVal = counts.CntByValByField[fieldName];
foreach (var val in cntByVal.Keys)
{
totalCount += cntByVal[val];
var f = new Filter
{
Title = $"{val} ({cntByVal[val]})",
Value = val,
FieldName = fieldName,
Count = cntByVal[val]
};
if (q.Contains(fieldName, val))
{
f.IsChecked = true;
q.Remove(fieldName, val);
if (q.Count == 0)
{
f.OnSubmittedUrl = path;
}
else
{
f.OnSubmittedUrl = WebHelpers.AppendParameters("", q.AtomEnumerable);
}
q.Add(fieldName, val);
}
else
{
f.IsChecked = false;
q.Add(fieldName, val);
f.OnSubmittedUrl = WebHelpers.AppendParameters("", q.AtomEnumerable);
q.Remove(fieldName, val);
}
filters.Add(f);
}
var section = new Section {
SectionName = fieldName, Filters = filters.ToArray(), TotalCount = totalCount
};
sections.Add(section);
}
Sections = sections;
}
public static MvcHtmlString SortableHeaderFor <TModelItem, TResult>(this HtmlHelper <IEnumerable <TModelItem> > hh, Expression <Func <TModelItem, TResult> > columnExpression, string currentSortColName = null, string currentSortDir = null, string actionName = null, string overrideDisplayName = null)
{
currentSortColName = currentSortColName ?? hh.ViewBag.SortCol as string;
currentSortDir = currentSortDir ?? hh.ViewBag.SortDir as string;
actionName = actionName ?? hh.ViewContext.RouteData.Values["action"] as string;
var colName = columnExpression.GetFullyQualifiedName();
var displayName = overrideDisplayName ?? hh.FriendlyNameFor(columnExpression);
var d = new RevolutionaryStuff.Core.Collections.MultipleValueDictionary <string, string>();
foreach (var kvp in WebHelpers.ParseQueryParams(hh.ViewContext.HttpContext.Request.Url.Query).AtomEnumerable)
{
if (kvp.Key == SortColKeyName)
{
continue;
}
if (kvp.Key == SortDirKeyName)
{
continue;
}
if (null == StringHelpers.TrimOrNull(kvp.Value))
{
continue;
}
d.Add(kvp.Key, kvp.Value);
}
d.Set(SortColKeyName, colName);
if (colName == currentSortColName)
{
if (IsSortDirAscending(currentSortDir))
{
d.Set(SortDirKeyName, SortDirDescending);
}
var url = WebHelpers.AppendParameters("?", d.AtomEnumerable);
var h = hh.AnchorTag(url, displayName);
h = h.AppendChildHtml(IsSortDirAscending(currentSortDir) ? " <span class='caret-up'>▲</span>" : " <span class='caret-down'>▼</span>");
return(h);
}
else
{
var url = WebHelpers.AppendParameters("?", d.AtomEnumerable);
return(hh.AnchorTag(url, displayName));
}
}
protected IQueryable <T> ApplyFilters <T, TFNE>(IQueryable <T> q, params Expression <Func <TFNE, object> >[] fieldNameExpressions)
{
var filters = new List <KeyValuePair <string, string> >();
foreach (var kvp in WebHelpers.ParseQueryParams(HttpContext.Request.QueryString.Value).AtomEnumerable)
{
if (string.IsNullOrEmpty(kvp.Key))
{
continue;
}
var unmapped = Stuff.GetPathFromSerializedPath(typeof(TFNE), kvp.Key);
if (unmapped == null)
{
Logger.Debug($"Was not able to apply filter on field {kvp.Key} to type {typeof(TFNE)}");
continue;
}
filters.Add(new KeyValuePair <string, string>(unmapped, kvp.Value));
}
q = q.ApplyFilters(filters);
return(q);
}