protected override ListResponse <TItem> OnViewProcessData(ListResponse <TItem> response)
{
response = base.OnViewProcessData(response);
byId = null;
SlickTreeHelper.SetIndents(response.Entities, getId: x => x.Id, getParentId: x => x.ParentId, setCollapsed: GetInitialCollapse());
return(response);
}
protected override bool OnViewFilter(TItem item)
{
if (!base.OnViewFilter(item))
{
return(false);
}
var items = view.GetItems();
var self = this;
return(SlickTreeHelper.FilterCustom(item, x =>
{
if (x.ParentId == null)
{
return null;
}
if (self.byId == null)
{
self.byId = new JsDictionary <string, TItem>();
for (var i = 0; i < items.Count; i++)
{
var o = items[i];
if (o.Id != null)
{
self.byId[o.Id] = o;
}
}
}
return self.byId[x.ParentId];
}));
}
protected override void OnClick(jQueryEvent e, int row, int cell)
{
base.OnClick(e, row, cell);
if (!e.IsDefaultPrevented())
{
SlickTreeHelper.ToggleClick(e, row, cell, view, x => x.Id);
}
if (e.IsDefaultPrevented())
{
return;
}
var target = J(e.Target);
if (target.HasClass("check-box"))
{
bool checkedOrPartial = target.HasClass("checked") || target.HasClass("partial");
var item = Rows[row];
var anyChanged = item.IsSelected != (!checkedOrPartial);
view.BeginUpdate();
try
{
if (item.IsSelected != !checkedOrPartial)
{
item.IsSelected = !checkedOrPartial;
view.UpdateItem(item.Id, item);
ItemSelectedChanged(item);
}
anyChanged = SetAllSubTreeSelected(item, item.IsSelected) | anyChanged;
UpdateSelectAll();
UpdateFlags();
}
finally
{
view.EndUpdate();
}
if (anyChanged)
{
this.element.TriggerHandler("change");
}
}
}
