RichTextBox.Document Property
Definition
Important
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Gets or sets the FlowDocument that represents the contents of the RichTextBox.
public:
property System::Windows::Documents::FlowDocument ^ Document { System::Windows::Documents::FlowDocument ^ get(); void set(System::Windows::Documents::FlowDocument ^ value); };public System.Windows.Documents.FlowDocument Document { get; set; }member this.Document : System.Windows.Documents.FlowDocument with get, setPublic Property Document As FlowDocumentProperty Value
A FlowDocument object that represents the contents of the RichTextBox.
By default, this property is set to an empty FlowDocument. Specifically, the empty FlowDocument contains a single Paragraph, which contains a single Run which contains no text.
Exceptions
An attempt is made to set this property to null.
An attempt is made to set this property to a FlowDocument that represents the contents of another RichTextBox.
This property is set while a change block has been activated.
Examples
The following example illustrates the use of this property.
// Create a simple FlowDocument to serve as content.
FlowDocument flowDoc = new FlowDocument(new Paragraph(new Run("Simple FlowDocument")));
// Create an empty, default RichTextBox.
RichTextBox rtb = new RichTextBox();
// This call sets the contents of the RichTextBox to the specified FlowDocument.
rtb.Document = flowDoc;
// This call gets a FlowDocument representing the contents of the RichTextBox.
FlowDocument rtbContents = rtb.Document;
' Create a simple FlowDocument to serve as content.
Dim flowDoc As New FlowDocument(New Paragraph(New Run("Simple FlowDocument")))
' Create an empty, default RichTextBox.
Dim rtb As New RichTextBox()
' This call sets the contents of the RichTextBox to the specified FlowDocument.
rtb.Document = flowDoc
' This call gets a FlowDocument representing the contents of the RichTextBox.
Dim rtbContents As FlowDocument = rtb.Document
Remarks
A FlowDocument may only be hosted by a single RichTextBox. Specifying a single FlowDocument as the contents of multiple RichTextBox controls is not supported.
