ContextNode.DeleteSubNode (Método)
Actualización: noviembre 2007
Se elimina un objeto ContextNode secundario.
Espacio de nombres: System.Windows.Ink
Ensamblado: IAWinFX (en IAWinFX.dll)
Sintaxis
'Declaración
Public Sub DeleteSubNode ( _
subNodeToDelete As ContextNode _
)
'Uso
Dim instance As ContextNode
Dim subNodeToDelete As ContextNode
instance.DeleteSubNode(subNodeToDelete)
public void DeleteSubNode(
ContextNode subNodeToDelete
)
public:
void DeleteSubNode(
ContextNode^ subNodeToDelete
)
public void DeleteSubNode(
ContextNode subNodeToDelete
)
public function DeleteSubNode(
subNodeToDelete : ContextNode
)
Parámetros
- subNodeToDelete
Tipo: System.Windows.Ink.ContextNode
ContextNode que se va a eliminar.
Comentarios
Se iniciará una excepción ArgumentException si subNodeToDelete no es un elemento secundario de este objeto ContextNode.
Ejemplos
En este ejemplo todas las líneas se sitúan en sus propios párrafos. Se crea un nuevo subnodo de párrafo para cada línea obtenida de un objeto InkAnalyzer denominado theInkAnalyzer, cambiando el elemento primario de las líneas a esos nuevos párrafos y eliminando los párrafos originales.
' Take each line and make it its own paragraph
Dim originalParagraphs As ContextNodeCollection = _
theInkAnalyzer.FindNodesOfType(ContextNodeType.Paragraph)
Dim lines As ContextNodeCollection = _
theInkAnalyzer.FindNodesOfType(ContextNodeType.Line)
For Each lineNode As ContextNode In lines
' Create a new paragraph
Dim paragraph As ContextNode = lineNode.ParentNode
Dim writingRegion As ContextNode = paragraph.ParentNode
Dim newParagraph As ParagraphNode = CType(writingRegion.CreateSubNode(ContextNodeType.Paragraph), ParagraphNode)
' Reparent the line
lineNode.Reparent(newParagraph)
Next lineNode
' Remove original paragraphs
For Each originalParagraph As ContextNode In originalParagraphs
Dim originalWritingRegion As ContextNode = originalParagraph.ParentNode
originalWritingRegion.DeleteSubNode(originalParagraph)
Next originalParagraph
// Take each line and make it its own paragraph
ContextNodeCollection originalParagraphs =
theInkAnalyzer.FindNodesOfType(ContextNodeType.Paragraph);
ContextNodeCollection lines =
theInkAnalyzer.FindNodesOfType(ContextNodeType.Line);
foreach (ContextNode lineNode in lines)
{
// Create a new paragraph
ContextNode paragraph = lineNode.ParentNode;
ContextNode writingRegion = paragraph.ParentNode;
ParagraphNode newParagraph = (ParagraphNode)
writingRegion.CreateSubNode(ContextNodeType.Paragraph);
// Reparent the line
lineNode.Reparent(newParagraph);
}
// Remove original paragraphs
foreach (ContextNode originalParagraph in originalParagraphs)
{
ContextNode originalWritingRegion = originalParagraph.ParentNode;
originalWritingRegion.DeleteSubNode(originalParagraph);
}
Plataformas
Windows Vista
.NET Framework y .NET Compact Framework no admiten todas las versiones de cada plataforma. Para obtener una lista de las versiones compatibles, vea Requisitos de sistema de .NET Framework.
Información de versión
.NET Framework
Compatible con: 3.0