internal void SortItems(
SortDescriptionInfo[] sortDescriptionInfos,
GroupSortComparer[] groupSortComparers,
int level,
List<RawItem> globalRawItems,
DataGridCollectionViewGroup newSortedGroup )
{
int itemCount = this.ItemCount;
if( itemCount == 0 )
return;
ObservableCollection<object> groupItems = this.ProtectedItems;
if( this.IsBottomLevel )
{
int[] indexes;
indexes = new int[ itemCount + 1 ];
for( int i = 0; i < itemCount; i++ )
{
indexes[ i ] = m_sortedRawItems[ i ].Index;
}
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
DataGridCollectionViewSort collectionViewSort =
new DataGridCollectionViewSort( indexes, sortDescriptionInfos );
collectionViewSort.Sort( itemCount );
int index = 0;
for( int i = 1; i <= itemCount; i++ )
{
newSortedGroup.InsertRawItem( index, globalRawItems[ indexes[ i ] ] );
index++;
}
}
else
{
int[] indexes;
indexes = new int[ itemCount + 1 ];
for( int i = 0; i < itemCount; i++ )
{
indexes[ i ] = i;
}
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
DataGridCollectionViewGroupSort collectionViewSort =
new DataGridCollectionViewGroupSort( indexes, groupSortComparers[ level ], this );
collectionViewSort.Sort( itemCount );
int index = 0;
level++;
for( int i = 1; i <= itemCount; i++ )
{
DataGridCollectionViewGroup oldGroup = ( DataGridCollectionViewGroup )groupItems[ indexes[ i ] ];
DataGridCollectionViewGroup newGroup = new DataGridCollectionViewGroup( oldGroup, newSortedGroup );
// Sort sub items
oldGroup.SortItems( sortDescriptionInfos, groupSortComparers, level, globalRawItems, newGroup );
newSortedGroup.InsertGroup( index, newGroup );
index++;
}
}
}
internal void SortItems(
SortDescriptionInfo[] sortDescriptionInfos,
GroupSortComparer[] groupSortComparers,
int level,
List <RawItem> globalRawItems,
DataGridCollectionViewGroup newSortedGroup)
{
int itemCount = this.ItemCount;
if (itemCount == 0)
{
return;
}
ObservableCollection <object> groupItems = this.ProtectedItems;
if (this.IsBottomLevel)
{
int[] indexes;
indexes = new int[itemCount + 1];
for (int i = 0; i < itemCount; i++)
{
indexes[i] = m_sortedRawItems[i].Index;
}
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
DataGridCollectionViewSort collectionViewSort =
new DataGridCollectionViewSort(indexes, sortDescriptionInfos);
collectionViewSort.Sort(itemCount);
int index = 0;
for (int i = 1; i <= itemCount; i++)
{
newSortedGroup.InsertRawItem(index, globalRawItems[indexes[i]]);
index++;
}
}
else
{
int[] indexes;
indexes = new int[itemCount + 1];
for (int i = 0; i < itemCount; i++)
{
indexes[i] = i;
}
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
DataGridCollectionViewGroupSort collectionViewSort =
new DataGridCollectionViewGroupSort(indexes, groupSortComparers[level], this);
collectionViewSort.Sort(itemCount);
int index = 0;
level++;
for (int i = 1; i <= itemCount; i++)
{
DataGridCollectionViewGroup oldGroup = ( DataGridCollectionViewGroup )groupItems[indexes[i]];
DataGridCollectionViewGroup newGroup = new DataGridCollectionViewGroup(oldGroup, newSortedGroup);
// Sort sub items
oldGroup.SortItems(sortDescriptionInfos, groupSortComparers, level, globalRawItems, newGroup);
newSortedGroup.InsertGroup(index, newGroup);
index++;
}
}
}
internal void SortItems(
IList <SortDescriptionInfo> sortDescriptionInfos,
List <GroupSortComparer> groupSortComparers,
int level,
List <RawItem> globalRawItems,
DataGridCollectionViewGroup newSortedGroup)
{
var itemCount = this.ProtectedItemCount;
if (itemCount == 0)
{
return;
}
if (this.IsBottomLevel)
{
var indexes = new int[itemCount + 1];
for (int i = 0; i < itemCount; i++)
{
indexes[i] = m_sortedRawItems[i].Index;
}
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
var collectionViewSort = new DataGridCollectionViewSort(indexes, sortDescriptionInfos);
collectionViewSort.Sort(itemCount);
var index = 0;
for (int i = 1; i <= itemCount; i++)
{
newSortedGroup.InsertRawItem(index, globalRawItems[indexes[i]]);
index++;
}
}
else
{
var indexes = new int[itemCount + 1];
for (int i = 0; i < itemCount; i++)
{
indexes[i] = i;
}
var subGroupsArray = new DataGridCollectionViewGroup[itemCount];
m_subGroups.Values.CopyTo(subGroupsArray, 0);
// "Weak heap sort" sort array[0..NUM_ELEMENTS-1] to array[1..NUM_ELEMENTS]
var collectionViewSort = new DataGridCollectionViewGroupSort(indexes, groupSortComparers[level], subGroupsArray);
collectionViewSort.Sort(itemCount);
int index = 0;
level++;
for (int i = 1; i <= itemCount; i++)
{
DataGridCollectionViewGroup oldGroup = subGroupsArray[indexes[i]];
DataGridCollectionViewGroup newGroup = new DataGridCollectionViewGroup(oldGroup, newSortedGroup);
// Sort sub items
oldGroup.SortItems(sortDescriptionInfos, groupSortComparers, level, globalRawItems, newGroup);
newSortedGroup.InsertGroup(index, newGroup);
index++;
}
}
}