PdfViewer Events
Represents the PDF Viewer, which displays PDF files in WinForms applications.Name | Description |
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AnnotationChanged | Fires after an annotation has been changed. |
AnnotationChanging | Fires before the annotation is changed. |
AnnotationCreated | Occurs after an annotation is created. |
AnnotationCreating | Fires before the annotation is created. |
AnnotationDeleted | Occurs after the annotation is deleted. |
AnnotationDeleting | Fires before an annotation is deleted from a page. |
AnnotationGotFocus | Occurs when an annotation receives input focus. |
AnnotationLostFocus | Occurs when an annotation loses input focus. |
AutoSizeChanged | Occurs when the AutoSize property changes. Inherited from UserControl. |
AutoValidateChanged | Occurs when the AutoValidate property changes. Inherited from UserControl. |
BackColorChanged | Occurs when the value of the BackColor property changes. Inherited from Control. |
BackgroundImageChanged | Occurs when the value of the BackgroundImage property changes. Inherited from Control. |
BackgroundImageLayoutChanged | Occurs when the BackgroundImageLayout property changes. Inherited from Control. |
BindingContextChanged | Occurs when the value of the BindingContext property changes. Inherited from Control. |
CausesValidationChanged | Occurs when the value of the CausesValidation property changes. Inherited from Control. |
ChangeUICues | Occurs when the focus or keyboard user interface (UI) cues change. Inherited from Control. |
Click | Occurs when the control is clicked. Inherited from Control. |
ClientSizeChanged | Occurs when the value of the ClientSize property changes. Inherited from Control. |
ContextMenuChanged | Occurs when the value of the ContextMenu property changes. Inherited from Control. |
ContextMenuStripChanged | Occurs when the value of the ContextMenuStrip property changes. Inherited from Control. |
ControlAdded | Occurs when a new control is added to the Control.ControlCollection. Inherited from Control. |
ControlRemoved | Occurs when a control is removed from the Control.ControlCollection. Inherited from Control. |
CurrentPageChanged | Occurs after the currently displayed page has been changed. |
CursorChanged | Occurs when the value of the Cursor property changes. Inherited from Control. |
Disposed | Occurs when the component is disposed by a call to the Dispose() method. Inherited from Component. |
DockChanged | Occurs when the value of the Dock property changes. Inherited from Control. |
DocumentChanged | Occurs when a PdfViewer control loads another PDF document. |
DocumentClosing | Occurs when closing a PDF document. |
DoubleClick | Occurs when the control is double-clicked. Inherited from Control. |
DragDrop | Occurs when a drag-and-drop operation is completed. Inherited from Control. |
DragEnter | Occurs when an object is dragged into the control’s bounds. Inherited from Control. |
DragLeave | Occurs when an object is dragged out of the control’s bounds. Inherited from Control. |
DragOver | Occurs when an object is dragged over the control’s bounds. Inherited from Control. |
EnabledChanged | Occurs when the Enabled property value has changed. Inherited from Control. |
Enter | Occurs when the control is entered. Inherited from Control. |
FileAttachmentOpening | Occurs when an attachment is opening in the Attachments panel and allows you to manage the attachment opening behavior. For example, the attachment contents are not opened if e.Cancel is set to true. If you want to hide the Security Warning message box, set the PdfFileAttachmentOpeningEventArgs.Handled property to true. |
FindDialogVisibilityChanged | Occurs when the visibility state of the Find dialog window has changed. |
FontChanged | Occurs when the Font property value changes. Inherited from Control. |
ForeColorChanged | Occurs when the ForeColor property value changes. Inherited from Control. |
FormFieldEditorShowing | Occurs before the form field editor is activated. |
FormFieldEditorShown | Occurs after the form field editor is activated. |
FormFieldGotFocus | Occurs when a form field receives input focus. |
FormFieldLostFocus | Occurs when a form field loses input focus. |
FormFieldValueChanged | Occurs after a form field value in the PDF document has been changed. |
FormFieldValueChanging | Occurs before a new form field value is posted. |
GiveFeedback | Occurs during a drag operation. Inherited from Control. |
GotFocus | Occurs when the control receives focus. Inherited from Control. |
HandleCreated | Occurs when a handle is created for the control. Inherited from Control. |
HandleDestroyed | Occurs when the control’s handle is in the process of being destroyed. Inherited from Control. |
HelpRequested | Occurs when the user requests help for a control. Inherited from Control. |
ImeModeChanged | Occurs when the ImeMode property has changed. Inherited from Control. |
Invalidated | Occurs when a control’s display requires redrawing. Inherited from Control. |
KeyDown | Occurs when a key is pressed while the control has focus. Inherited from Control. |
KeyPress | Occurs when a character. space or backspace key is pressed while the control has focus. Inherited from Control. |
KeyUp | Occurs when a key is released while the control has focus. Inherited from Control. |
Layout | Occurs when a control should reposition its child controls. Inherited from Control. |
Leave | Occurs when the input focus leaves the control. Inherited from Control. |
Load | Occurs before the control becomes visible for the first time. Inherited from UserControl. |
LocationChanged | Occurs when the Location property value has changed. Inherited from Control. |
LostFocus | Occurs when the control loses focus. Inherited from Control. |
MarginChanged | Occurs when the control’s margin changes. Inherited from Control. |
MouseCaptureChanged | Occurs when the control loses mouse capture. Inherited from Control. |
MouseClick | Occurs when the control is clicked by the mouse. Inherited from Control. |
MouseDoubleClick | Occurs when the control is double clicked by the mouse. Inherited from Control. |
MouseDown | Occurs when the mouse pointer is over the control and a mouse button is pressed. Inherited from Control. |
MouseEnter | Occurs when the mouse pointer enters the control. Inherited from Control. |
MouseHover | Occurs when the mouse pointer rests on the control. Inherited from Control. |
MouseLeave | Occurs when the mouse pointer leaves the control. Inherited from Control. |
MouseMove | Occurs when the mouse pointer is moved over the control. Inherited from Control. |
MouseUp | Occurs when the mouse pointer is over the control and a mouse button is released. Inherited from Control. |
MouseWheel | Occurs when the mouse wheel moves while the control has focus. Inherited from Control. |
Move | Occurs when the control is moved. Inherited from Control. |
NavigationPaneSelectedPageChanged | Fires in response to changing the thumbnails, attachments, or bookmarks page on the navigation pane. |
NavigationPaneVisibilityChanged | Occurs after the visibility of a navigation pane has been changed. |
PaddingChanged | Occurs when the control’s padding changes. Inherited from Control. |
PageSetupDialogShowing | Occurs when displaying the Print dialog in the PDF Viewer. |
Paint | Occurs when the control is redrawn. Inherited from Control. |
ParentChanged | Occurs when the Parent property value changes. Inherited from Control. |
PasswordRequested | Occurs when requesting a security password to open a protected PDF file. |
PopupMenuShowing | Occurs when a popup menu is about to be displayed for the PdfViewer. |
PreviewKeyDown | Occurs before the KeyDown event when a key is pressed while focus is on this control. Inherited from Control. |
PrintPage | Occurs when the document page is printed. |
QueryAccessibilityHelp | Occurs when AccessibleObject is providing help to accessibility applications. Inherited from Control. |
QueryContinueDrag | Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. Inherited from Control. |
QueryPageSettings | Occurs immediately before the PdfViewer.PrintPage event. |
ReferencedDocumentOpening | Occurs when opening an embedded or external document by clicking its corresponding link in a PDF document. |
RegionChanged | Occurs when the value of the Region property changes. Inherited from Control. |
ReplyChanged | Occurs after the annotation reply is changed in the Comments Panel. |
ReplyCreated | Occurs after the annotation reply is created in the Comments Panel. |
ReplyDeleted | Occurs after the annotation reply is deleted in the Comments Panel. |
Resize | Occurs when the control is resized. Inherited from Control. |
RightToLeftChanged | Occurs when the RightToLeft property value changes. Inherited from Control. |
Scroll | Occurs when the user or code scrolls through the client area. Inherited from ScrollableControl. |
ScrollPositionChanged | Occurs after changing the current scroll bar position in a PdfViewer. |
SelectionContinued | Occurs after the selection of the PDF content has been continued. |
SelectionEnded | Occurs after the selection of the PDF content has finished. |
SelectionStarted | Occurs after the selection of the PDF content has started. |
ShellExecuting | Fires on launch action execution in all cases except when opening a PDF file. |
SizeChanged | Occurs when the Size property value changes. Inherited from Control. |
StyleChanged | Occurs when the control style changes. Inherited from Control. |
SystemColorsChanged | Occurs when the system colors change. Inherited from Control. |
TabIndexChanged | Occurs when the TabIndex property value changes. Inherited from Control. |
TabStopChanged | Occurs when the TabStop property value changes. Inherited from Control. |
TextChanged | Raises the TextChanged event. Inherited from UserControl. |
UpdateUI | Raised when changes occur which may affect the control’s UI. |
UriOpening | Occurs after clicking a hyperlink addressing an external URI (universal resource identifier). |
Validated | Occurs when the control is finished validating. Inherited from Control. |
Validating | Occurs when the control is validating. Inherited from Control. |
VisibleChanged | Occurs when the Visible property value changes. Inherited from Control. |
ZoomChanged | Occurs after the current zoom factor has been changed. |
See Also