// Token: 0x060073D5 RID: 29653 RVA: 0x0021272C File Offset: 0x0021092C
private void MoveWithinSubgroup(object item, CollectionViewGroupInternal group, int level, object name, IList list, int oldIndex, int newIndex)
{
object groupNameKey = this.GetGroupNameKey(name, group);
CollectionViewGroupInternal collectionViewGroupInternal;
if ((collectionViewGroupInternal = group.GetSubgroupFromMap(groupNameKey)) != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
this.MoveWithinSubgroups(item, collectionViewGroupInternal, level + 1, list, oldIndex, newIndex);
return;
}
int i = 0;
int count = group.Items.Count;
while (i < count)
{
collectionViewGroupInternal = (group.Items[i] as CollectionViewGroupInternal);
if (collectionViewGroupInternal != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
group.AddSubgroupToMap(groupNameKey, collectionViewGroupInternal);
this.MoveWithinSubgroups(item, collectionViewGroupInternal, level + 1, list, oldIndex, newIndex);
return;
}
i++;
}
}
// remove an item from the subgroup with the given name.
// Return true if the item was not in one of the subgroups it was supposed to be.
bool RemoveFromSubgroup(object item, CollectionViewGroupInternal group, int level, object name)
{
CollectionViewGroupInternal subgroup;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey) as CollectionViewGroupInternal) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the RemoveFromSubgroups method on subgroup.
return(RemoveFromSubgroups(item, subgroup, level + 1));
}
// find the desired subgroup using linear search
for (int index = 0, n = group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
{
continue; // skip children that are not groups
}
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the RemoveFromSubgroups method on subgroup.
return(RemoveFromSubgroups(item, subgroup, level + 1));
}
}
// the item didn't match any subgroups. It should have.
return(true);
}
// add an item to the subgroup with the given name
void AddToSubgroup(object item, LiveShapingItem lsi, CollectionViewGroupInternal group, int level, object name, bool loading)
{
CollectionViewGroupInternal subgroup;
int index = (loading && IsDataInGroupOrder) ? group.LastIndex : 0;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey) as CollectionViewGroupInternal) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Try best to set the LastIndex. If not possible reset it to 0.
group.LastIndex = (group.Items[index] == subgroup ? index : 0);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level + 1, loading);
return;
}
// find the desired subgroup using linear search
for (int n = group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
{
continue; // skip children that are not groups
}
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
group.LastIndex = index;
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level + 1, loading);
return;
}
}
// the item didn't match any subgroups. Create a new subgroup and add the item.
subgroup = new CollectionViewGroupInternal(name, group);
InitializeGroup(subgroup, group.GroupBy, level + 1);
if (loading)
{
group.Add(subgroup);
group.LastIndex = index;
}
else
{
group.Insert(subgroup, item, ActiveComparer);
}
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level + 1, loading);
}
// move an item within the subgroup with the given name
void MoveWithinSubgroup(object item, CollectionViewGroupInternal group, int level, object name, IList list, int oldIndex, int newIndex)
{
CollectionViewGroupInternal subgroup;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey)) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the MoveWithinSubgroups method on subgroup.
MoveWithinSubgroups(item, subgroup, level + 1, list, oldIndex, newIndex);
return;
}
// find the desired subgroup using linear search
for (int index = 0, n = group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
{
continue; // skip children that are not groups
}
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the MoveWithinSubgroups method on subgroup.
MoveWithinSubgroups(item, subgroup, level + 1, list, oldIndex, newIndex);
return;
}
}
// the item didn't match any subgroups. Something is wrong.
// This could happen if the app changes the item's group name (by changing
// properties that the name depends on) without notification.
// We don't support this - the Move is just a no-op. But assert (in
// debug builds) to help diagnose the problem if it arises.
Debug.Assert(false, "Failed to find item in expected subgroup after Move");
}
// Token: 0x060073D3 RID: 29651 RVA: 0x00212564 File Offset: 0x00210764
private void AddToSubgroup(object item, LiveShapingItem lsi, CollectionViewGroupInternal group, int level, object name, bool loading)
{
int i = (loading && this.IsDataInGroupOrder) ? group.LastIndex : 0;
object groupNameKey = this.GetGroupNameKey(name, group);
CollectionViewGroupInternal collectionViewGroupInternal;
if ((collectionViewGroupInternal = group.GetSubgroupFromMap(groupNameKey)) != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
group.LastIndex = ((group.Items[i] == collectionViewGroupInternal) ? i : 0);
this.AddToSubgroups(item, lsi, collectionViewGroupInternal, level + 1, loading);
return;
}
int count = group.Items.Count;
while (i < count)
{
collectionViewGroupInternal = (group.Items[i] as CollectionViewGroupInternal);
if (collectionViewGroupInternal != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
group.LastIndex = i;
group.AddSubgroupToMap(groupNameKey, collectionViewGroupInternal);
this.AddToSubgroups(item, lsi, collectionViewGroupInternal, level + 1, loading);
return;
}
i++;
}
collectionViewGroupInternal = new CollectionViewGroupInternal(name, group, false);
this.InitializeGroup(collectionViewGroupInternal, group.GroupBy, level + 1);
if (loading)
{
group.Add(collectionViewGroupInternal);
group.LastIndex = i;
}
else
{
group.Insert(collectionViewGroupInternal, item, this.ActiveComparer);
}
group.AddSubgroupToMap(groupNameKey, collectionViewGroupInternal);
this.AddToSubgroups(item, lsi, collectionViewGroupInternal, level + 1, loading);
}
// Token: 0x060073D9 RID: 29657 RVA: 0x002128EC File Offset: 0x00210AEC
private bool RemoveFromSubgroup(object item, CollectionViewGroupInternal group, int level, object name)
{
object groupNameKey = this.GetGroupNameKey(name, group);
CollectionViewGroupInternal collectionViewGroupInternal;
if ((collectionViewGroupInternal = group.GetSubgroupFromMap(groupNameKey)) != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
return(this.RemoveFromSubgroups(item, collectionViewGroupInternal, level + 1));
}
int i = 0;
int count = group.Items.Count;
while (i < count)
{
collectionViewGroupInternal = (group.Items[i] as CollectionViewGroupInternal);
if (collectionViewGroupInternal != null && group.GroupBy.NamesMatch(collectionViewGroupInternal.Name, name))
{
return(this.RemoveFromSubgroups(item, collectionViewGroupInternal, level + 1));
}
i++;
}
return(true);
}
// remove an item from the subgroup with the given name.
// Return true if the item was not in one of the subgroups it was supposed to be.
bool RemoveFromSubgroup(object item, CollectionViewGroupInternal group, int level, object name)
{
CollectionViewGroupInternal subgroup;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey) as CollectionViewGroupInternal) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the RemoveFromSubgroups method on subgroup.
return RemoveFromSubgroups(item, subgroup, level + 1);
}
// find the desired subgroup using linear search
for (int index=0, n=group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
continue; // skip children that are not groups
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the RemoveFromSubgroups method on subgroup.
return RemoveFromSubgroups(item, subgroup, level + 1);
}
}
// the item didn't match any subgroups. It should have.
return true;
}
// move an item within the subgroup with the given name
void MoveWithinSubgroup(object item, CollectionViewGroupInternal group, int level, object name, IList list, int oldIndex, int newIndex)
{
CollectionViewGroupInternal subgroup;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey)) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Recursively call the MoveWithinSubgroups method on subgroup.
MoveWithinSubgroups(item, subgroup, level + 1, list, oldIndex, newIndex);
return;
}
// find the desired subgroup using linear search
for (int index=0, n=group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
continue; // skip children that are not groups
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the MoveWithinSubgroups method on subgroup.
MoveWithinSubgroups(item, subgroup, level+1, list, oldIndex, newIndex);
return;
}
}
// the item didn't match any subgroups. Something is wrong.
// This could happen if the app changes the item's group name (by changing
// properties that the name depends on) without notification.
// We don't support this - the Move is just a no-op. But assert (in
// debug builds) to help diagnose the problem if it arises.
Debug.Assert(false, "Failed to find item in expected subgroup after Move");
}
// add an item to the subgroup with the given name
void AddToSubgroup(object item, LiveShapingItem lsi, CollectionViewGroupInternal group, int level, object name, bool loading)
{
CollectionViewGroupInternal subgroup;
int index = (loading && IsDataInGroupOrder) ? group.LastIndex : 0;
// find the desired subgroup using the map
object groupNameKey = GetGroupNameKey(name, group);
if (((subgroup = group.GetSubgroupFromMap(groupNameKey) as CollectionViewGroupInternal) != null) &&
group.GroupBy.NamesMatch(subgroup.Name, name))
{
// Try best to set the LastIndex. If not possible reset it to 0.
group.LastIndex = (group.Items[index] == subgroup ? index : 0);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level + 1, loading);
return;
}
// find the desired subgroup using linear search
for (int n = group.Items.Count; index < n; ++index)
{
subgroup = group.Items[index] as CollectionViewGroupInternal;
if (subgroup == null)
continue; // skip children that are not groups
if (group.GroupBy.NamesMatch(subgroup.Name, name))
{
group.LastIndex = index;
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level+1, loading);
return;
}
}
// the item didn't match any subgroups. Create a new subgroup and add the item.
subgroup = new CollectionViewGroupInternal(name, group);
InitializeGroup(subgroup, group.GroupBy, level+1);
if (loading)
{
group.Add(subgroup);
group.LastIndex = index;
}
else
{
group.Insert(subgroup, item, ActiveComparer);
}
// Update the name to subgroup map on the group.
group.AddSubgroupToMap(groupNameKey, subgroup);
// Recursively call the AddToSubgroups method on subgroup.
AddToSubgroups(item, lsi, subgroup, level+1, loading);
}