// Token: 0x06003B84 RID: 15236 RVA: 0x0010F178 File Offset: 0x0010D378
internal static void IndentListItems(TextRange range)
{
ListItem immediateListItem = TextPointerBase.GetImmediateListItem(range.Start);
ListItem immediateListItem2 = TextPointerBase.GetImmediateListItem((TextPointer)TextRangeEdit.GetAdjustedRangeEnd(range.Start, range.End));
if (immediateListItem == null || immediateListItem2 == null || immediateListItem.Parent != immediateListItem2.Parent || !(immediateListItem.Parent is List))
{
return;
}
ListItem previousListItem = immediateListItem.PreviousListItem;
if (previousListItem == null)
{
return;
}
List element = (List)immediateListItem.Parent;
List list = (List)TextRangeEdit.InsertElementClone(immediateListItem.ElementStart, immediateListItem2.ElementEnd, element);
previousListItem.Reposition(previousListItem.ContentStart, list.ElementEnd);
Paragraph paragraph = immediateListItem2.Blocks.FirstBlock as Paragraph;
if (paragraph != null)
{
List list2 = paragraph.NextBlock as List;
if (list2 != null && list2.NextBlock == null)
{
immediateListItem2.Reposition(immediateListItem2.ContentStart, list2.ElementStart);
list2.Reposition(null, null);
}
}
TextRangeEditLists.MergeLists(list.ElementStart);
}
// Token: 0x06003B7F RID: 15231 RVA: 0x0010EDDC File Offset: 0x0010CFDC
internal static bool MergeListsAroundNormalizedPosition(TextPointer mergePosition)
{
TextPointer textPointer = mergePosition.CreatePointer();
while (textPointer.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementEnd)
{
textPointer.MoveToNextContextPosition(LogicalDirection.Forward);
}
bool flag = TextRangeEditLists.MergeLists(textPointer);
if (!flag)
{
textPointer.MoveToPosition(mergePosition);
while (textPointer.GetPointerContext(LogicalDirection.Backward) == TextPointerContext.ElementStart)
{
textPointer.MoveToNextContextPosition(LogicalDirection.Backward);
}
flag = TextRangeEditLists.MergeLists(textPointer);
}
return(flag);
}
// Token: 0x06003B7E RID: 15230 RVA: 0x0010EB84 File Offset: 0x0010CD84
internal static bool MergeParagraphs(Block firstParagraphOrBlockUIContainer, Block secondParagraphOrBlockUIContainer)
{
if (!TextRangeEditLists.ParagraphsAreMergeable(firstParagraphOrBlockUIContainer, secondParagraphOrBlockUIContainer))
{
return(false);
}
ListItem listItem = (secondParagraphOrBlockUIContainer.PreviousBlock == null) ? (secondParagraphOrBlockUIContainer.Parent as ListItem) : null;
if (listItem != null && listItem.PreviousListItem == null && secondParagraphOrBlockUIContainer.NextBlock is List)
{
List list = (List)secondParagraphOrBlockUIContainer.NextBlock;
if (list.ElementEnd.CompareTo(listItem.ContentEnd) == 0)
{
listItem.Reposition(null, null);
}
else
{
listItem.Reposition(list.ElementEnd, listItem.ContentEnd);
}
list.Reposition(null, null);
}
while (secondParagraphOrBlockUIContainer.ElementStart.GetPointerContext(LogicalDirection.Backward) == TextPointerContext.ElementStart)
{
TextElement textElement = (TextElement)secondParagraphOrBlockUIContainer.Parent;
Invariant.Assert(textElement != null);
Invariant.Assert(TextSchema.AllowsParagraphMerging(textElement.GetType()));
if (secondParagraphOrBlockUIContainer.ElementEnd.CompareTo(textElement.ContentEnd) == 0)
{
textElement.Reposition(null, null);
}
else
{
textElement.Reposition(secondParagraphOrBlockUIContainer.ElementEnd, textElement.ContentEnd);
}
}
TextPointer frozenPointer = secondParagraphOrBlockUIContainer.ElementEnd.GetFrozenPointer(LogicalDirection.Forward);
for (;;)
{
TextElement textElement2 = secondParagraphOrBlockUIContainer.ElementStart.GetAdjacentElement(LogicalDirection.Backward) as TextElement;
Invariant.Assert(textElement2 != null);
if (textElement2 is Paragraph || textElement2 is BlockUIContainer)
{
break;
}
Invariant.Assert(TextSchema.AllowsParagraphMerging(textElement2.GetType()));
textElement2.Reposition(textElement2.ContentStart, secondParagraphOrBlockUIContainer.ElementEnd);
}
if (secondParagraphOrBlockUIContainer.TextRange.IsEmpty)
{
secondParagraphOrBlockUIContainer.RepositionWithContent(null);
}
else if (firstParagraphOrBlockUIContainer.TextRange.IsEmpty)
{
firstParagraphOrBlockUIContainer.RepositionWithContent(null);
}
else if (firstParagraphOrBlockUIContainer is Paragraph && secondParagraphOrBlockUIContainer is Paragraph)
{
Invariant.Assert(firstParagraphOrBlockUIContainer.ElementEnd.CompareTo(secondParagraphOrBlockUIContainer.ElementStart) == 0);
firstParagraphOrBlockUIContainer.Reposition(firstParagraphOrBlockUIContainer.ContentStart, secondParagraphOrBlockUIContainer.ElementEnd);
TextPointer elementStart = secondParagraphOrBlockUIContainer.ElementStart;
secondParagraphOrBlockUIContainer.Reposition(null, null);
TextRangeEdit.MergeFormattingInlines(elementStart);
}
ListItem listItem2 = (frozenPointer.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementStart) ? (frozenPointer.GetAdjacentElement(LogicalDirection.Forward) as ListItem) : null;
if (listItem2 != null && listItem2 == listItem)
{
ListItem listItem3 = frozenPointer.GetAdjacentElement(LogicalDirection.Backward) as ListItem;
if (listItem3 != null)
{
Invariant.Assert(frozenPointer.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementStart);
Invariant.Assert(frozenPointer.GetPointerContext(LogicalDirection.Backward) == TextPointerContext.ElementEnd);
listItem3.Reposition(listItem3.ContentStart, listItem2.ElementEnd);
listItem2.Reposition(null, null);
}
}
TextRangeEditLists.MergeLists(frozenPointer);
return(true);
}
// Token: 0x06003B85 RID: 15237 RVA: 0x0010F26C File Offset: 0x0010D46C
internal static bool UnindentListItems(TextRange range)
{
if (!TextRangeEditLists.IsRangeWithinSingleList(range))
{
return(false);
}
ListItem listItem = TextPointerBase.GetListItem(range.Start);
ListItem listItem2 = TextPointerBase.GetListItem((TextPointer)TextRangeEdit.GetAdjustedRangeEnd(range.Start, range.End));
for (TextElement textElement = (TextElement)listItem2.Parent; textElement != listItem.Parent; textElement = (TextElement)textElement.Parent)
{
listItem2 = (textElement as ListItem);
}
if (listItem2 == null)
{
return(false);
}
if (listItem.PreviousListItem != null)
{
TextRangeEdit.SplitElement(listItem.ElementStart);
}
if (listItem2.NextListItem != null)
{
TextRangeEdit.SplitElement(listItem2.ElementEnd);
}
List list = (List)listItem.Parent;
ListItem listItem3 = list.Parent as ListItem;
if (listItem3 != null)
{
list.Reposition(null, null);
TextPointer contentEnd = listItem3.ContentEnd;
if (listItem3.ContentStart.CompareTo(listItem.ElementStart) == 0)
{
listItem3.Reposition(null, null);
}
else
{
listItem3.Reposition(listItem3.ContentStart, listItem.ElementStart);
}
if (contentEnd.CompareTo(listItem2.ElementEnd) != 0)
{
TextPointer contentEnd2 = listItem2.ContentEnd;
listItem2.Reposition(listItem2.ContentStart, contentEnd);
TextRangeEditLists.MergeLists(contentEnd2);
}
}
else
{
TextPointer elementStart = list.ElementStart;
TextPointer elementEnd = list.ElementEnd;
object value = list.GetValue(Block.FlowDirectionProperty);
list.Reposition(null, null);
ListItem listItem5;
for (ListItem listItem4 = listItem; listItem4 != null; listItem4 = ((listItem4 == listItem2) ? null : listItem5))
{
listItem5 = (listItem4.ElementEnd.GetAdjacentElement(LogicalDirection.Forward) as ListItem);
if (listItem4.ContentStart.CompareTo(listItem4.ContentEnd) == 0)
{
TextRangeEditTables.EnsureInsertionPosition(listItem4.ContentStart);
}
listItem4.Reposition(null, null);
}
TextRangeEdit.SetParagraphProperty(elementStart, elementEnd, Block.FlowDirectionProperty, value);
TextRangeEditLists.MergeLists(elementStart);
TextRangeEditLists.MergeLists(elementEnd);
}
return(true);
}
