ContextNodeBase.Reparent 方法
将此 ContextNodeBase 对象从其当前父级移除,并将其添加到另一个父级。
命名空间: System.Windows.Ink.AnalysisCore
程序集: IACore(在 IACore.dll 中)
语法
声明
Public Sub Reparent ( _
newParentNode As ContextNodeBase _
)
用法
Dim instance As ContextNodeBase
Dim newParentNode As ContextNodeBase
instance.Reparent(newParentNode)
public void Reparent(
ContextNodeBase newParentNode
)
public:
void Reparent(
ContextNodeBase^ newParentNode
)
public void Reparent(
ContextNodeBase newParentNode
)
public function Reparent(
newParentNode : ContextNodeBase
)
参数
- newParentNode
类型:System.Windows.Ink.AnalysisCore.ContextNodeBase
此 ContextNodeBase 对象的新父级。
示例
此示例获取 TypeLine 的所有 ContextNodeBase 对象,并将这些对象放入其各自的、类型为 Paragraph 的 ContextNodeBase 对象中。它使用 InkAnalyzerBase (theInkAnalyzerBase) 中的行,为每一行新建一个段落子节点,将这些行的父级重新设置为这些新段落,然后删除原来的段落。
' Take each line and make it its own paragraph
Dim originalParagraphs As ContextNodeBaseCollection = _
theInkAnalyzerBase.FindNodesOfType(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Paragraph)
Dim lines As ContextNodeBaseCollection = _
theInkAnalyzerBase.FindNodesOfType(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Line)
Dim lineNode As ContextNodeBase
For Each lineNode In lines
' Create a new alignment level and paragraph
Dim lineParagraph As ContextNodeBase = lineNode.ParentNode
Dim writingRegion As ContextNodeBase = lineParagraph.ParentNode
Dim newParagraph As ContextNodeBase = _
writingRegion.CreateSubNode(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Paragraph)
' Reparent the line
lineNode.Reparent(newParagraph)
Next lineNode
' Remove original paragraphs and alignment nodes
Dim originalParagraph As ContextNodeBase
For Each originalParagraph In originalParagraphs
Dim originalAlignmentLevel As ContextNodeBase = originalParagraph.ParentNode
originalAlignmentLevel.DeleteSubNode(originalParagraph)
originalAlignmentLevel.ParentNode.DeleteSubNode(originalAlignmentLevel)
Next originalParagraph
// Take each line and make it its own paragraph
ContextNodeBaseCollection originalParagraphs =
theInkAnalyzerBase.FindNodesOfType(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Paragraph);
ContextNodeBaseCollection lines =
theInkAnalyzerBase.FindNodesOfType(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Line);
foreach (ContextNodeBase lineNode in lines)
{
// Create a new paragraph
ContextNodeBase paragraph = lineNode.ParentNode;
ContextNodeBase writingRegion = paragraph.ParentNode;
ContextNodeBase newParagraph =
writingRegion.CreateSubNode(System.Windows.Ink.AnalysisCore.ContextNodeTypeBase.Paragraph);
// Reparent the line
lineNode.Reparent(newParagraph);
}
// Remove original paragraphs
foreach (ContextNodeBase originalParagraph in originalParagraphs)
{
ContextNodeBase originalWritingRegion = originalParagraph.ParentNode;
originalWritingRegion.DeleteSubNode(originalParagraph);
}
平台
Windows Vista, Windows XP SP2, Windows Server 2003
.NET Framework 和 .NET Compact Framework 并不是对每个平台的所有版本都提供支持。有关支持的版本的列表,请参见.NET Framework 系统要求。
版本信息
.NET Framework
受以下版本支持:3.0