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How to: Manipulate a FlowDocument through the Blocks Property

03/30/2017

csharp

vb

documents [WPF], manipulating FlowDocuments through Blocks property [WPF], ,

,

cbb7291e-3f1b-433e-9e16-f4d93ced14e8

How to: Manipulate a FlowDocument through the Blocks Property

These examples demonstrate some of the more common operations that can be performed on a xref:System.Windows.Documents.FlowDocument through the xref:System.Windows.Documents.FlowDocument.Blocks%2A property.

Example

The following example creates a new xref:System.Windows.Documents.FlowDocument and then appends a new xref:System.Windows.Documents.Paragraph element to the xref:System.Windows.Documents.FlowDocument.

[!code-csharpFlowDocumentSnippets#_FlowDocumentBlocksAdd] [!code-vbFlowDocumentSnippets#_FlowDocumentBlocksAdd]

Example

The following example creates a new xref:System.Windows.Documents.Paragraph element and inserts it at the beginning of the xref:System.Windows.Documents.FlowDocument.

[!code-csharpFlowDocumentSnippets#_FlowDocumentBlocksInsert] [!code-vbFlowDocumentSnippets#_FlowDocumentBlocksInsert]

Example

The following example gets the number of top-level xref:System.Windows.Documents.Block elements contained in the xref:System.Windows.Documents.FlowDocument.

[!code-csharpFlowDocumentSnippets#_FlowDocumentBlocksCount] [!code-vbFlowDocumentSnippets#_FlowDocumentBlocksCount]

Example

The following example deletes the last xref:System.Windows.Documents.Block element in the xref:System.Windows.Documents.FlowDocument.

[!code-csharpFlowDocumentSnippets#_FlowDocumentBlocksRemoveLast] [!code-vbFlowDocumentSnippets#_FlowDocumentBlocksRemoveLast]

Example

The following example clears all of the contents (xref:System.Windows.Documents.Block elements) from the xref:System.Windows.Documents.FlowDocument.

[!code-csharpFlowDocumentSnippets#_FlowDocumentBlocksClear] [!code-vbFlowDocumentSnippets#_FlowDocumentBlocksClear]

See also