// Token: 0x060075AC RID: 30124 RVA: 0x002196E0 File Offset: 0x002178E0
internal LiveShapingList(ICollectionViewLiveShaping view, LiveShapingFlags flags, IComparer comparer)
{
this._view = view;
this._comparer = comparer;
this._isCustomSorting = !(comparer is SortFieldComparer);
this._dpFromPath = new LiveShapingList.DPFromPath();
this._root = new LiveShapingTree(this);
if (comparer != null)
{
this._root.Comparison = new Comparison <LiveShapingItem>(this.CompareLiveShapingItems);
}
this._sortDirtyItems = new List <LiveShapingItem>();
this._filterDirtyItems = new List <LiveShapingItem>();
this._groupDirtyItems = new List <LiveShapingItem>();
this.SetLiveShapingProperties(flags);
}
bool TestLiveShapingFlag(LiveShapingFlags flags, LiveShapingFlags flag)
{
return((flags & flag) != 0);
}
// reset the collections of properties to observe, and their
// corresponding DPs
internal void SetLiveShapingProperties(LiveShapingFlags flags)
{
int k, n;
string path;
_dpFromPath.BeginReset();
// Sorting //
// get the properties used for comparison
SortDescriptionCollection sdc = ((ICollectionView)View).SortDescriptions;
n = sdc.Count;
_compInfos = new LivePropertyInfo[n];
for (k = 0; k < n; ++k)
{
path = NormalizePath(sdc[k].PropertyName);
_compInfos[k] = new LivePropertyInfo(path, _dpFromPath.GetDP(path));
}
if (TestLiveShapingFlag(flags, LiveShapingFlags.Sorting))
{
// get the list of property paths to observe
Collection <string> sortProperties = View.LiveSortingProperties;
if (sortProperties.Count == 0)
{
// use the sort description properties
_sortInfos = _compInfos;
}
else
{
// use the explicit list of properties
n = sortProperties.Count;
_sortInfos = new LivePropertyInfo[n];
for (k = 0; k < n; ++k)
{
path = NormalizePath(sortProperties[k]);
_sortInfos[k] = new LivePropertyInfo(path, _dpFromPath.GetDP(path));
}
}
}
else
{
_sortInfos = new LivePropertyInfo[0];
}
// Filtering //
if (TestLiveShapingFlag(flags, LiveShapingFlags.Filtering))
{
// get the list of property paths to observe
Collection <string> filterProperties = View.LiveFilteringProperties;
n = filterProperties.Count;
_filterInfos = new LivePropertyInfo[n];
for (k = 0; k < n; ++k)
{
path = NormalizePath(filterProperties[k]);
_filterInfos[k] = new LivePropertyInfo(path, _dpFromPath.GetDP(path));
}
_filterRoot = new LiveShapingTree(this);
}
else
{
_filterInfos = new LivePropertyInfo[0];
_filterRoot = null;
}
// Grouping //
if (TestLiveShapingFlag(flags, LiveShapingFlags.Grouping))
{
// get the list of property paths to observe
Collection <string> groupingProperties = View.LiveGroupingProperties;
if (groupingProperties.Count == 0)
{
// if no explicit list, use the group description properties
groupingProperties = new Collection <string>();
ICollectionView icv = View as ICollectionView;
ObservableCollection <GroupDescription> groupDescriptions = (icv != null) ? icv.GroupDescriptions : null;
if (groupDescriptions != null)
{
foreach (GroupDescription gd in groupDescriptions)
{
PropertyGroupDescription pgd = gd as PropertyGroupDescription;
if (pgd != null)
{
groupingProperties.Add(pgd.PropertyName);
}
}
}
}
n = groupingProperties.Count;
_groupInfos = new LivePropertyInfo[n];
for (k = 0; k < n; ++k)
{
path = NormalizePath(groupingProperties[k]);
_groupInfos[k] = new LivePropertyInfo(path, _dpFromPath.GetDP(path));
}
}
else
{
_groupInfos = new LivePropertyInfo[0];
}
_dpFromPath.EndReset();
}
// Token: 0x060075AF RID: 30127 RVA: 0x0021977C File Offset: 0x0021797C
internal void SetLiveShapingProperties(LiveShapingFlags flags)
{
this._dpFromPath.BeginReset();
SortDescriptionCollection sortDescriptions = ((ICollectionView)this.View).SortDescriptions;
int count = sortDescriptions.Count;
this._compInfos = new LivePropertyInfo[count];
for (int i = 0; i < count; i++)
{
string path = this.NormalizePath(sortDescriptions[i].PropertyName);
this._compInfos[i] = new LivePropertyInfo(path, this._dpFromPath.GetDP(path));
}
if (this.TestLiveShapingFlag(flags, LiveShapingFlags.Sorting))
{
Collection <string> liveSortingProperties = this.View.LiveSortingProperties;
if (liveSortingProperties.Count == 0)
{
this._sortInfos = this._compInfos;
}
else
{
count = liveSortingProperties.Count;
this._sortInfos = new LivePropertyInfo[count];
for (int i = 0; i < count; i++)
{
string path = this.NormalizePath(liveSortingProperties[i]);
this._sortInfos[i] = new LivePropertyInfo(path, this._dpFromPath.GetDP(path));
}
}
}
else
{
this._sortInfos = new LivePropertyInfo[0];
}
if (this.TestLiveShapingFlag(flags, LiveShapingFlags.Filtering))
{
Collection <string> liveFilteringProperties = this.View.LiveFilteringProperties;
count = liveFilteringProperties.Count;
this._filterInfos = new LivePropertyInfo[count];
for (int i = 0; i < count; i++)
{
string path = this.NormalizePath(liveFilteringProperties[i]);
this._filterInfos[i] = new LivePropertyInfo(path, this._dpFromPath.GetDP(path));
}
this._filterRoot = new LiveShapingTree(this);
}
else
{
this._filterInfos = new LivePropertyInfo[0];
this._filterRoot = null;
}
if (this.TestLiveShapingFlag(flags, LiveShapingFlags.Grouping))
{
Collection <string> collection = this.View.LiveGroupingProperties;
if (collection.Count == 0)
{
collection = new Collection <string>();
ICollectionView collectionView = this.View as ICollectionView;
ObservableCollection <GroupDescription> observableCollection = (collectionView != null) ? collectionView.GroupDescriptions : null;
if (observableCollection != null)
{
foreach (GroupDescription groupDescription in observableCollection)
{
PropertyGroupDescription propertyGroupDescription = groupDescription as PropertyGroupDescription;
if (propertyGroupDescription != null)
{
collection.Add(propertyGroupDescription.PropertyName);
}
}
}
}
count = collection.Count;
this._groupInfos = new LivePropertyInfo[count];
for (int i = 0; i < count; i++)
{
string path = this.NormalizePath(collection[i]);
this._groupInfos[i] = new LivePropertyInfo(path, this._dpFromPath.GetDP(path));
}
}
else
{
this._groupInfos = new LivePropertyInfo[0];
}
this._dpFromPath.EndReset();
}
// Token: 0x060075B0 RID: 30128 RVA: 0x00219A10 File Offset: 0x00217C10
private bool TestLiveShapingFlag(LiveShapingFlags flags, LiveShapingFlags flag)
{
return((flags & flag) > (LiveShapingFlags)0);
}
