FlowDocument.ContentStart Eigenschaft

Definition

Ruft einen TextPointer ab, der den Anfang des Inhalts in einem FlowDocument darstellt.Gets a TextPointer that represents the start of content within a 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.TextPointer
Public ReadOnly Property ContentStart As TextPointer

Eigenschaftswert

Ein TextPointerContext, der den Anfang des Inhalts im FlowDocument darstellt.A TextPointerContext representing the start of the contents in the FlowDocument.

Beispiele

Im folgenden Beispiel wird die ContentStart-Eigenschaft verwendet, um den Inhalt am Anfang eines FlowDocumenteinzufügen.The following example uses the ContentStart property to insert content at the beginning of a 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 Inhalt am Anfang eines FlowDocumenteinzufügen.The ContentStart property is often used to insert content to the beginning of a FlowDocument.

Die von dieser Eigenschaft zurückgegebene TextPointer LogicalDirection ist immer auf LogicalDirection.Backwardfestgelegt.The TextPointer returned by this property always has its LogicalDirection set to LogicalDirection.Backward.

Gilt für:

Siehe auch