public override object SaveState()
{
if (UseEditor())
{
var target = new JsDictionary();
PropertyGrid.SaveEditorValue(editor, new PropertyItem {
Name = "_"
}, target);
return(target);
}
return(base.SaveState());
}
protected override object GetEditorValue()
{
if (UseEditor())
{
var target = new JsDictionary();
PropertyGrid.SaveEditorValue(editor, new PropertyItem {
Name = "_"
}, target);
var value = target["_"];
if (value == null || (value is string && ((string)value).Trim().Length == 0))
{
throw ArgumentNull();
}
return(target["_"]);
}
return(base.GetEditorValue());
}
public TWidget AddEqualityFilter <TWidget>(string field, string title, object options = null, Action <QuickFilterArgs <TWidget> > handler = null,
Action <jQueryObject> element = null, Action <TWidget> init = null)
where TWidget : Widget
{
if (quickFiltersDiv == null)
{
J("<div/>").AddClass("clear").AppendTo(toolbar.Element);
quickFiltersDiv = J("<div/>").AddClass("quick-filters-bar").AppendTo(toolbar.Element);
}
var quickFilter = J("<div class='quick-filter-item'><span class='quick-filter-label'></span></div>")
.AppendTo(quickFiltersDiv)
.Children().Text(title ?? "")
.Parent();
var widget = Widget.Create <TWidget>(
element: e =>
{
if (!field.IsEmptyOrNull())
{
e.Attribute("id", this.UniqueName + "_QuickFilter_" + field);
}
e.Attribute("placeholder", " ");
e.AppendTo(quickFilter);
if (element != null)
{
element(e);
}
},
options: options,
init: init);
submitHandlers += () =>
{
var request = (ListRequest)view.Params;
request.EqualityFilter = request.EqualityFilter ?? new JsDictionary <string, object>();
var obj = new JsDictionary <string, object>();
PropertyGrid.SaveEditorValue(widget, new PropertyItem
{
Name = "$$value$$",
}, obj);
var value = obj["$$value$$"];
bool active = Script.IsValue(value) && !string.IsNullOrEmpty(value.ToString());
if (handler != null)
{
var args = new QuickFilterArgs <TWidget>
{
Field = field,
Request = request,
EqualityFilter = request.EqualityFilter,
Value = value,
Active = active,
Handled = true
};
handler(args);
quickFilter.ToggleClass("quick-filter-active", args.Active);
if (!args.Handled)
{
request.EqualityFilter[field] = value;
}
}
else
{
request.EqualityFilter[field] = value;
quickFilter.ToggleClass("quick-filter-active", active);
}
};
widget.Change(e =>
{
this.QuickFilterChange(e);
});
return(widget);
}