FlowDocument.ContentStart Özellik

Tanım

TextPointerİçindeki içerik başlangıcını temsil eden bir alır FlowDocument .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

Özellik Değeri

TextPointer

TextPointerContextİçindeki içeriğin başlangıcını temsil eden FlowDocument .A TextPointerContext representing the start of the contents in the FlowDocument.

Örnekler

Aşağıdaki örnek, ContentStart bir öğesinin başlangıcına içerik eklemek için özelliğini kullanır FlowDocument .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.")))

Açıklamalar

ContentStartÖzelliği, genellikle bir öğesinin başlangıcına içerik eklemek için kullanılır FlowDocument .The ContentStart property is often used to insert content to the beginning of a FlowDocument.

TextPointerBu özellik tarafından döndürülen her zaman LogicalDirection öğesine ayarlanır LogicalDirection.Backward .The TextPointer returned by this property always has its LogicalDirection set to LogicalDirection.Backward.

Şunlara uygulanır

Ayrıca bkz.