// 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: 0x06003870 RID: 14448 RVA: 0x000FCC00 File Offset: 0x000FAE00
internal static void DecreaseIndentation(TextEditor This)
{
TextSelection textSelection = (TextSelection)This.Selection;
ListItem listItem = TextPointerBase.GetListItem(textSelection.Start);
ListItem immediateListItem = TextPointerBase.GetImmediateListItem(textSelection.Start);
TextEditorLists.DecreaseIndentation(textSelection, listItem, immediateListItem);
}
// Common handler for all list editing commands
private static void OnListCommand(object target, ExecutedRoutedEventArgs args)
{
TextEditor This = TextEditor._GetTextEditor(target);
if (This == null || !This._IsEnabled || This.IsReadOnly || !This.AcceptsRichContent || !(This.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(This);
if (!TextRangeEditLists.IsListOperationApplicable((TextSelection)This.Selection))
{
return;
}
using (This.Selection.DeclareChangeBlock())
{
TextSelection thisSelection = (TextSelection)This.Selection;
ListItem parentListItem = TextPointerBase.GetListItem(thisSelection.Start);
ListItem immediateListItem = TextPointerBase.GetImmediateListItem(thisSelection.Start);
List list = parentListItem == null ? null : (List)parentListItem.Parent;
// Forget previously suggested horizontal position
TextEditorSelection._ClearSuggestedX(This);
// Execute the command
if (args.Command == EditingCommands.ToggleBullets)
{
ToggleBullets(thisSelection, parentListItem, immediateListItem, list);
}
else if (args.Command == EditingCommands.ToggleNumbering)
{
ToggleNumbering(thisSelection, parentListItem, immediateListItem, list);
}
else if (args.Command == EditingCommands.RemoveListMarkers)
{
TextRangeEditLists.ConvertListItemsToParagraphs(thisSelection);
}
else if (args.Command == EditingCommands.IncreaseIndentation)
{
IncreaseIndentation(thisSelection, parentListItem, immediateListItem);
}
else if (args.Command == EditingCommands.DecreaseIndentation)
{
DecreaseIndentation(thisSelection, parentListItem, immediateListItem);
}
else
{
Invariant.Assert(false);
}
}
}
internal static void IndentListItems(TextRange range)
{
ListItem firstListItem = TextPointerBase.GetImmediateListItem(range.Start);
ListItem lastListItem = TextPointerBase.GetImmediateListItem((TextPointer)TextRangeEdit.GetAdjustedRangeEnd(range.Start, range.End));
// The range must be in a sequence of ListItems belonging to one List wrapper
if (firstListItem == null || lastListItem == null ||
firstListItem.Parent != lastListItem.Parent ||
!(firstListItem.Parent is List))
{
return;
}
// Identify a ListItem which will become a leading item for this potential sublist
ListItem leadingListItem = firstListItem.PreviousListItem;
if (leadingListItem == null)
{
// There is no leading list item for this group. Indentation is impossible
return;
}
// Get current List
List list = (List)firstListItem.Parent;
// Wrap these items into a List - inheriting all properties from our current list
List indentedList = (List)TextRangeEdit.InsertElementClone(firstListItem.ElementStart, lastListItem.ElementEnd, list);
// Wrap the leading ListItem to include the sublist
leadingListItem.Reposition(leadingListItem.ContentStart, indentedList.ElementEnd);
// Unwrap sublist from the last selected list item (to keep it on its level)
Paragraph leadingParagraphOfLastItem = lastListItem.Blocks.FirstBlock as Paragraph;
if (leadingParagraphOfLastItem != null)
{
// Unindenting all items of a sublist - if it is the only following element of a list
List nestedListOfLastItem = leadingParagraphOfLastItem.NextBlock as List;
if (nestedListOfLastItem != null && nestedListOfLastItem.NextBlock == null)
{
lastListItem.Reposition(lastListItem.ContentStart, nestedListOfLastItem.ElementStart);
nestedListOfLastItem.Reposition(null, null);
}
}
// Merge with neighboring lists
MergeLists(indentedList.ElementStart);
// No need in merging at nestedList.ElementEnd as ListItem ends there.
}
// Token: 0x06003874 RID: 14452 RVA: 0x000FCCBC File Offset: 0x000FAEBC
private static void OnListCommand(object target, ExecutedRoutedEventArgs args)
{
TextEditor textEditor = TextEditor._GetTextEditor(target);
if (textEditor == null || !textEditor._IsEnabled || textEditor.IsReadOnly || !textEditor.AcceptsRichContent || !(textEditor.Selection is TextSelection))
{
return;
}
TextEditorTyping._FlushPendingInputItems(textEditor);
if (!TextRangeEditLists.IsListOperationApplicable((TextSelection)textEditor.Selection))
{
return;
}
using (textEditor.Selection.DeclareChangeBlock())
{
TextSelection textSelection = (TextSelection)textEditor.Selection;
ListItem listItem = TextPointerBase.GetListItem(textSelection.Start);
ListItem immediateListItem = TextPointerBase.GetImmediateListItem(textSelection.Start);
List list = (listItem == null) ? null : ((List)listItem.Parent);
TextEditorSelection._ClearSuggestedX(textEditor);
if (args.Command == EditingCommands.ToggleBullets)
{
TextEditorLists.ToggleBullets(textSelection, listItem, immediateListItem, list);
}
else if (args.Command == EditingCommands.ToggleNumbering)
{
TextEditorLists.ToggleNumbering(textSelection, listItem, immediateListItem, list);
}
else if (args.Command == EditingCommands.RemoveListMarkers)
{
TextRangeEditLists.ConvertListItemsToParagraphs(textSelection);
}
else if (args.Command == EditingCommands.IncreaseIndentation)
{
TextEditorLists.IncreaseIndentation(textSelection, listItem, immediateListItem);
}
else if (args.Command == EditingCommands.DecreaseIndentation)
{
TextEditorLists.DecreaseIndentation(textSelection, listItem, immediateListItem);
}
else
{
Invariant.Assert(false);
}
}
}