GdViewer Class Properties

If this property is set to true and a file is dropped within the control, the DropFile event, respectively the PreviewDropFile event, is raised.

The handles are displayed as visible dots (round marks) respecting both the AnnotationResizeRotateHandlesColor and the AnnotationResizeRotateHandlesScale properties.

The handles are displayed as visible dots (round marks) respecting both the AnnotationResizeRotateHandlesScale and the AnnotationResizeRotateHandlesColor properties.

The annotation selection displays as the rectangle, which borders the annotation, so that the line of this rectangle respects the defined annotation selection line color.

The ICM stands for Image Color Matching and this technique maps color profiles to allows the color system used by one computer device to match the colors used by other applications and devices.

The line selection mode is used by default, holding the Alt-key during selection permits you to switch to the column selection mode.

Turning this property to true forces the viewer to always display the scrollbars. If you set this property to false, both scrollbars will display according to the ScrollBars property.

Please use the value 1 to define the 100% zoom factor, 1.5 to define 150%, 2 to define the 200% zoom factor, etc.

Be aware, that you need to enable the EnableMouseWheel property to properly apply the mouse wheel mode.

PDF documents are often designed to contain links to other files. Such an option is provided through a GoToR action handled by particular objects such as bookmarks or file links. Setting this property to true allows users to navigate to the linked file. Turning this property to false will disable this behaviour.

The PdfFileNavigation event is raised before displaying the linked file.

Setting this property to true allows users to open web links contained in the loaded PDF documents. Turning this property to false will disable this behaviour.

The PdfUriNavigation event is raised before navigating to the specified hyperlink.

If this property is set to true, the GdViewer control prompts the user automatically with the dialog box to insert the password if the PDF to display is protected. Changing this property to false will force the control to use your own dialog box. Then you will have to catch the PdfPasswordRequest event, respectively the PreviewPdfPasswordRequest event, to display your dialog box for entering the password.

You can find out, if this rectangle is currently defined, using the IsRect method.

You can find out, if this rectangle is currently defined and drawn, using the IsRect method.

You can find out, if this rectangle is currently defined and drawn within the viewer, using the IsRect method. The rectangle of selection always relates to the document currently displayed in the GdViewer control.

Highlighted regions for currently displayed document are identified and created when searching text, for example using the SearchText(String,Int32,Boolean) method or the second similar overloaded method as well. You can also define highlighted regions directly using the AddRegion(String,Double,Double,Double,Double,Color,RegionFillMode) method.

If this property is set to true, the scrollbars appear when the area to render is larger than the control. Turning this property to false forces both scrollbars to be always invisible, whatever the zoom configuration is.

This property specifies how the view is rotated and flipped in the GdViewer control when displaying the page.

If the newly specified Zoom value is the same as the current Zoom value, this method does nothing.

If the newly specified ZoomMode value is the same as the current ZoomMode value, this method does nothing.