// Token: 0x06003D0E RID: 15630 RVA: 0x0011B918 File Offset: 0x00119B18
public override void DoCore()
{
base.VerifyTreeContentHashCode();
TextPointer navigator = new TextPointer(base.TextContainer, base.SymbolOffset, LogicalDirection.Forward);
for (TextTreeDeleteContentUndoUnit.ContentContainer contentContainer = this._content; contentContainer != null; contentContainer = contentContainer.NextContainer)
{
contentContainer.Do(navigator);
}
}
// Token: 0x06003D15 RID: 15637 RVA: 0x0011BB88 File Offset: 0x00119D88
private TextTreeNode CopyElementNode(TextTreeTextElementNode elementNode, out TextTreeDeleteContentUndoUnit.ContentContainer container)
{
if (elementNode.TextElement is Table)
{
container = new TextTreeDeleteContentUndoUnit.TableElementContentContainer(elementNode.TextElement as Table, TextTreeUndoUnit.GetPropertyRecordArray(elementNode.TextElement), this.CopyContent((TextTreeNode)elementNode.GetFirstContainedNode(), null));
}
else
{
container = new TextTreeDeleteContentUndoUnit.ElementContentContainer(elementNode.TextElement.GetType(), TextTreeUndoUnit.GetPropertyRecordArray(elementNode.TextElement), elementNode.TextElement.Resources, this.CopyContent((TextTreeNode)elementNode.GetFirstContainedNode(), null));
}
return((TextTreeNode)elementNode.GetNextNode());
}
private TextTreeNode CopyObjectNode(TextTreeObjectNode objectNode, out TextTreeDeleteContentUndoUnit.ContentContainer container)
{
if (SecurityHelper.CheckUnmanagedCodePermission())
{
string xml = XamlWriter.Save(objectNode.EmbeddedElement);
container = new TextTreeDeleteContentUndoUnit.ObjectContentContainer(xml, objectNode.EmbeddedElement);
}
else
{
container = new TextTreeDeleteContentUndoUnit.ObjectContentContainer(null, null);
}
return((TextTreeNode)objectNode.GetNextNode());
}
// Token: 0x06008609 RID: 34313 RVA: 0x0024B804 File Offset: 0x00249A04
internal override void Do(TextPointer navigator)
{
TextElement textElement = (TextElement)Activator.CreateInstance(this._elementType);
textElement.Reposition(navigator, navigator);
navigator.MoveToNextContextPosition(LogicalDirection.Backward);
navigator.TextContainer.SetValues(navigator, TextTreeUndoUnit.ArrayToLocalValueEnumerator(this._localValues));
textElement.Resources = this._resources;
for (TextTreeDeleteContentUndoUnit.ContentContainer contentContainer = this._childContainer; contentContainer != null; contentContainer = contentContainer.NextContainer)
{
contentContainer.Do(navigator);
}
navigator.MoveToNextContextPosition(LogicalDirection.Forward);
}
// Token: 0x06003D12 RID: 15634 RVA: 0x0011BA44 File Offset: 0x00119C44
private TextTreeDeleteContentUndoUnit.ContentContainer CopyContent(TextTreeNode node, TextTreeNode haltNode)
{
TextTreeDeleteContentUndoUnit.ContentContainer result = null;
TextTreeDeleteContentUndoUnit.ContentContainer contentContainer = null;
while (node != haltNode && node != null)
{
TextTreeTextNode textTreeTextNode = node as TextTreeTextNode;
TextTreeDeleteContentUndoUnit.ContentContainer contentContainer2;
if (textTreeTextNode != null)
{
node = this.CopyTextNode(textTreeTextNode, haltNode, out contentContainer2);
}
else
{
TextTreeObjectNode textTreeObjectNode = node as TextTreeObjectNode;
if (textTreeObjectNode != null)
{
node = this.CopyObjectNode(textTreeObjectNode, out contentContainer2);
}
else
{
Invariant.Assert(node is TextTreeTextElementNode, "Unexpected TextTreeNode type!");
TextTreeTextElementNode elementNode = (TextTreeTextElementNode)node;
node = this.CopyElementNode(elementNode, out contentContainer2);
}
}
if (contentContainer == null)
{
result = contentContainer2;
}
else
{
contentContainer.NextContainer = contentContainer2;
}
contentContainer = contentContainer2;
}
return(result);
}
// Token: 0x0600860A RID: 34314 RVA: 0x0024B877 File Offset: 0x00249A77
internal TableElementContentContainer(Table table, PropertyRecord[] localValues, TextTreeDeleteContentUndoUnit.ContentContainer childContainer) : base(table.GetType(), localValues, table.Resources, childContainer)
{
this._cpTable = table.TextContainer.Start.GetOffsetToPosition(table.ContentStart);
this._columns = TextTreeDeleteContentUndoUnit.SaveColumns(table);
}
// Token: 0x06008608 RID: 34312 RVA: 0x0024B7DC File Offset: 0x002499DC
internal ElementContentContainer(Type elementType, PropertyRecord[] localValues, ResourceDictionary resources, TextTreeDeleteContentUndoUnit.ContentContainer childContainer)
{
this._elementType = elementType;
this._localValues = localValues;
this._childContainer = childContainer;
this._resources = resources;
}
// Token: 0x06003D13 RID: 15635 RVA: 0x0011BAC8 File Offset: 0x00119CC8
private TextTreeNode CopyTextNode(TextTreeTextNode textNode, TextTreeNode haltNode, out TextTreeDeleteContentUndoUnit.ContentContainer container)
{
Invariant.Assert(textNode != haltNode, "Expect at least one node to copy!");
int symbolOffset = textNode.GetSymbolOffset(base.TextContainer.Generation);
int num = 0;
SplayTreeNode nextNode;
do
{
num += textNode.SymbolCount;
nextNode = textNode.GetNextNode();
textNode = (nextNode as TextTreeTextNode);
}while (textNode != null && textNode != haltNode);
char[] array = new char[num];
TextTreeText.ReadText(base.TextContainer.RootTextBlock, symbolOffset, num, array, 0);
container = new TextTreeDeleteContentUndoUnit.TextContentContainer(array);
return((TextTreeNode)nextNode);
}
