vcl-dxpdfviewer-dot-tdxpdfviewer-dot-underscore-events.md
A PDF Viewer control.
| Name | Description |
|---|---|
| OnAfterDragMargin protected | Inherited from TdxCustomPreview. |
| OnAlignInsertBefore | Inherited from TWinControl. |
| OnAlignPosition | Inherited from TWinControl. |
| OnAttachmentOpen | Enables you to respond to an attempt to open a file attached to the opened PDF document. Inherited from TdxPDFCustomViewer. |
| OnAttachmentSave | Allows you to prevent users from saving certain PDF document attachments. Inherited from TdxPDFCustomViewer. |
| OnBeforeDragMargin protected | Inherited from TdxCustomPreview. |
| OnCalcPageCount protected | Inherited from TdxCustomPreview. |
| OnCanResize | Inherited from TControl. |
| OnCanShowMarginHint protected | Inherited from TdxCustomPreview. |
| OnClick | Inherited from TControl. |
| OnConstrainedResize | Inherited from TControl. |
| OnContextPopup | Inherited from TControl. |
| OnCustomDrawPreRenderPage | Inherited from TdxPDFDocumentCustomViewer. |
| OnCustomDrawPreRenderPageThumbnail | Inherited from TdxPDFCustomViewer. |
| OnDblClick | Inherited from TControl. |
| OnDockDrop | Inherited from TWinControl. |
| OnDockOver | Inherited from TWinControl. |
| OnDocumentLoaded | Enables you to respond to a PDF document load success. Inherited from TdxPDFCustomViewer. |
| OnDocumentUnloaded | Enables you to respond to a document clear operation. Inherited from TdxPDFCustomViewer. |
| OnDragDrop | Inherited from TControl. |
| OnDragMargin protected | Inherited from TdxCustomPreview. |
| OnDragOver | Inherited from TControl. |
| OnDrawPageBackground protected | Inherited from TdxCustomPreview. |
| OnDrawPageContent protected | Inherited from TdxCustomPreview. |
| OnEndDock | Inherited from TControl. |
| OnEndDrag | Inherited from TControl. |
| OnEnter | Inherited from TWinControl. |
| OnExit | Inherited from TWinControl. |
| OnFocusChanged protected | Inherited from TcxControl. |
| OnGesture | Inherited from TControl. |
| OnGetPageNumberHint protected | Inherited from TdxCustomPreview. |
| OnGetPassword | Enables you to respond to the password request when the PDF Viewer control starts to load an encrypted document. Inherited from TdxPDFCustomViewer. |
| OnGetSiteInfo | Inherited from TWinControl. |
| OnHideFindPanel | Enables you to respond to hiding the Find panel. Inherited from TdxPDFCustomViewer. |
| OnHyperlinkClick | Allows you to respond to clicking a hyperlink within the displayed PDF document. Inherited from TdxPDFCustomViewer. |
| OnKeyDown | Inherited from TWinControl. |
| OnKeyPress | Inherited from TWinControl. |
| OnKeyUp | Inherited from TWinControl. |
| OnMarginChanged protected | Inherited from TdxCustomPreview. |
| OnMouseActivate | Inherited from TControl. |
| OnMouseDown | Inherited from TControl. |
| OnMouseEnter | Occurs when the mouse pointer enters into the control. Inherited from TcxControl. |
| OnMouseLeave | Occurs when the mouse pointer leaves the control. Inherited from TcxControl. |
| OnMouseMove | Inherited from TControl. |
| OnMouseUp | Inherited from TControl. |
| OnMouseWheel | Inherited from TControl. |
| OnMouseWheelDown | Inherited from TControl. |
| OnMouseWheelUp | Inherited from TControl. |
| OnPrepareLockedStateImage | Allows you to custom paint a “Locked View” image. Inherited from TdxPDFCustomViewer. |
| OnResize | Inherited from TControl. |
| OnSearchProgress | Enables you to track the search progress within the loaded PDF document. Inherited from TdxPDFCustomViewer. |
| OnSelectedPageChanged | Enables you to respond to navigating to a different available page in the displayed document. Inherited from TdxCustomPreview. |
| OnSelectedPageChanging protected | Inherited from TdxCustomPreview. |
| OnSelectingPage protected | Inherited from TdxCustomPreview. |
| OnSelectionChanged | Enables you to respond to content selection changes in the loaded PDF document. Inherited from TdxPDFCustomViewer. |
| OnShowFindPanel | Enables you to respond to invoking the Find panel. Inherited from TdxPDFCustomViewer. |
| OnStartDock | Inherited from TControl. |
| OnStartDrag | Inherited from TControl. |
| OnUnDock | Inherited from TWinControl. |
| OnZoomFactorChanged | Enables you to respond to zooming the document view in or out. Inherited from TdxCustomPreview. |
| OnZoomModeChanged protected | Inherited from TdxCustomPreview. |
See Also