FlowDocument.ContentStart Eigenschaft
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Ruft einenTextPointer, der den Anfang des Inhalts innerhalb einer .FlowDocument
public:
property System::Windows::Documents::TextPointer ^ ContentStart { System::Windows::Documents::TextPointer ^ get(); };public System.Windows.Documents.TextPointer ContentStart { get; }member this.ContentStart : System.Windows.Documents.TextPointerPublic ReadOnly Property ContentStart As TextPointerEigenschaftswert
A TextPointerContext representing the start of the contents in the FlowDocument.
Beispiele
Im folgenden Beispiel wird die ContentStart Eigenschaft zum Einfügen von Inhalten am Anfang einer FlowDocument.
// Create a new, empty FlowDocument.
FlowDocument flowDoc = new FlowDocument();
// Insert an initial paragraph at the beginning of the empty FlowDocument.
flowDoc.Blocks.Add(new Paragraph(new Run(
"Since the new FlowDocument is empty at this point, this will be the initial content " +
"in the FlowDocument."
)));
// Insert a line-break at the beginnign of the document, before the previously inserted paragraph.
flowDoc.Blocks.InsertBefore(flowDoc.Blocks.FirstBlock, new Paragraph(new LineBreak()));
// Insert another paragraph at the beginning of the document.
flowDoc.Blocks.InsertBefore(flowDoc.Blocks.FirstBlock, new Paragraph(new Run(
"This paragraph will be inserted before the previously added paragraph, replacing the previously" +
"added paragraph as the first paragraph in the document."
)));
' Create a new, empty FlowDocument.
Dim flowDocStart As New FlowDocument()
' Insert an initial paragraph at the beginning of the empty FlowDocument.
flowDocStart.Blocks.Add(New Paragraph(New Run("Since the new FlowDocument is empty at this point, this will be the initial content " & "in the FlowDocument.")))
' Insert a line-break at the beginnign of the document, before the previously inserted paragraph.
flowDocStart.Blocks.InsertBefore(flowDocStart.Blocks.FirstBlock, New Paragraph(New LineBreak()))
' Insert another paragraph at the beginning of the document.
flowDocStart.Blocks.InsertBefore(flowDocStart.Blocks.FirstBlock, New Paragraph(New Run("This paragraph will be inserted before the previously added paragraph, replacing the previously" & "added paragraph as the first paragraph in the document.")))
Hinweise
Die ContentStart Eigenschaft wird häufig verwendet, um Inhalte an den Anfang eines Objekts FlowDocumenteinzufügen.
Die TextPointer von dieser Eigenschaft zurückgegebene Eigenschaft hat immer ihren LogicalDirection Wert auf LogicalDirection.Backward.
