// Token: 0x060039C5 RID: 14789 RVA: 0x00106614 File Offset: 0x00104814
public override void Do()
{
base.Do();
ITextContainer textContainer = this._selection.Start.TextContainer;
ITextPointer position = textContainer.CreatePointerAtOffset(this._undoAnchorPositionOffset, this._undoAnchorPositionDirection);
ITextPointer position2 = textContainer.CreatePointerAtOffset(this._undoMovingPositionOffset, this._undoMovingPositionDirection);
this._selection.Select(position, position2);
this._redoUnit.RecordRedoSelectionState();
}
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
/// <summary>
/// Implements IUndoUnit::Do(). For IParentUndoUnit, this means iterating through
/// all contained units and calling their Do().
/// </summary>
public override void Do()
{
base.Do(); // Note: TextParentUndoUnit will be created here by our callback CreateParentUndoUnitForSelf.
ITextContainer textContainer = _selection.Start.TextContainer;
ITextPointer anchorPosition = textContainer.CreatePointerAtOffset(_undoAnchorPositionOffset, _undoAnchorPositionDirection);
ITextPointer movingPosition = textContainer.CreatePointerAtOffset(_undoMovingPositionOffset, _undoMovingPositionDirection);
_selection.Select(anchorPosition, movingPosition);
_redoUnit.RecordRedoSelectionState();
}
// Token: 0x0600724A RID: 29258 RVA: 0x0020ADC0 File Offset: 0x00208FC0
internal static ITextPointer GetContentStart(ITextContainer textContainer, DependencyObject element)
{
ITextPointer result;
if (element is TextElement)
{
result = ((TextElement)element).ContentStart;
}
else
{
Invariant.Assert(element is TextBlock || element is FlowDocument || element is TextBox, "Cannot retrive ContentStart position for EmbeddedObject.");
result = textContainer.CreatePointerAtOffset(0, LogicalDirection.Forward);
}
return(result);
}
/// <summary>
/// Retrieves ITextPointer representing content start of given element.
/// </summary>
internal static ITextPointer GetContentStart(ITextContainer textContainer, DependencyObject element)
{
ITextPointer textPointer;
// If the element is a TextElement, return the beginning of its content.
// Otherwise assume that element is the host of text content and return
// the beginning of TextContainer.
if (element is TextElement)
{
textPointer = ((TextElement)element).ContentStart;
}
else
{
Invariant.Assert(element is TextBlock || element is FlowDocument || element is TextBox,
"Cannot retrive ContentStart position for EmbeddedObject.");
textPointer = textContainer.CreatePointerAtOffset(0, LogicalDirection.Forward); // Start
}
return(textPointer);
}
// Token: 0x0600724D RID: 29261 RVA: 0x00172F23 File Offset: 0x00171123
internal static ITextPointer GetTextPointerFromCP(ITextContainer textContainer, int cp, LogicalDirection direction)
{
return(textContainer.CreatePointerAtOffset(cp, direction));
}
/// <summary>
/// Gets dynamic TextPointer form character position.
/// </summary>
internal static ITextPointer GetTextPointerFromCP(ITextContainer textContainer, int cp, LogicalDirection direction)
{
return textContainer.CreatePointerAtOffset(cp, direction);
}
/// <summary>
/// Retrieves ITextPointer representing content start of given element.
/// </summary>
internal static ITextPointer GetContentStart(ITextContainer textContainer, DependencyObject element)
{
ITextPointer textPointer;
// If the element is a TextElement, return the beginning of its content.
// Otherwise assume that element is the host of text content and return
// the beginning of TextContainer.
if (element is TextElement)
{
textPointer = ((TextElement)element).ContentStart;
}
else
{
Invariant.Assert(element is TextBlock || element is FlowDocument || element is TextBox,
"Cannot retrive ContentStart position for EmbeddedObject.");
textPointer = textContainer.CreatePointerAtOffset(0, LogicalDirection.Forward); // Start
}
return textPointer;
}
