The IEViewer type exposes the following events.
Events
| Member | Description | |
|---|---|---|
| AutoSizeChanged | This event is not relevant for this class. (Inherited from Control.) | |
| 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 |
The mouse click event.
| |
| 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.) | |
| CursorChanged | Occurs when the value of the Cursor property changes. (Inherited from Control.) | |
| DblClick |
The mouse double click event.
| |
| 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.) | |
| DoubleClick |
The mouse double click event.
| |
| DpiChangedAfterParent()()()() | (Inherited from Control.) | |
| DpiChangedBeforeParent()()()() | (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.) | |
| DragLenEnd |
DragLenEnd event is called whenever the user release the mouse button during dynamic distance measurement task.
| |
| DragOver | Occurs when an object is dragged over the control's bounds. (Inherited from Control.) | |
| DrawLayer |
This event occurs just after a layer is painted.
| |
| DShowEvent | DShowEvent occurs when one o more events are ready. You should call DShowParams.GetEventCode until it returns IEEventCode.NOTAVAILABLE (no more event available). | |
| DShowNewFrame | DShowNewFrame occurs when a new frame is ready to be read. This event is active when you are using DShowParams and DShowParams.EnableSampleGrabber is True. Here you can call DShowParams.GetSample() to get currently captured sample. | |
| EnabledChanged | Occurs when the Enabled property value has changed. (Inherited from Control.) | |
| Enter |
Not used.
| |
| FinishWork |
OnFinishWork occurs when an input/output task ends. It is useful for resetting progress bars, or to know when a thread ends in a asynchronous mode
| |
| FontChanged | Occurs when the Font property value changes. (Inherited from Control.) | |
| ForeColorChanged | Occurs when the ForeColor property value changes. (Inherited from Control.) | |
| 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.) | |
| ImageChange |
This event occurs when their is a change to the bitmap, e.g. it has been edited.
| |
| 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 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.) | |
| LayerNotify | The LayerNotify event occurs whenever a layer is selected, moved or resized. Only user actions can fire this event. | |
| LayerSelectionChange |
This event occurs when the selection of layer changes, e.g. a new layer is selected.
| |
| Layout | Occurs when a control should reposition its child controls. (Inherited from Control.) | |
| Leave |
Not used.
| |
| 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 |
The mouse click event.
| |
| MouseDoubleClick |
The mouse double click event.
| |
| MouseDown |
The MouseDown event handler.
| |
| MouseEnter |
Not used.
| |
| MouseHover |
Not used.
| |
| MouseLeave |
Not used.
| |
| MouseMove | Occurs when the mouse pointer is moved over the control. (Inherited from Control.) | |
| MouseUp |
The MouseUp event handler.
| |
| 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.) | |
| NewObject |
NewObject is called whenever a new object is created by the user interaction.
| |
| ObjectDblClick |
ObjectDblClick occurs when an object is double clicked
| |
| ObjectOver |
ObjectOver occurs when the mouse is over an object
| |
| PaddingChanged | Occurs when the control's padding changes. (Inherited from Control.) | |
| Paint | Occurs when the control is redrawn. (Inherited from Control.) | |
| ParentChanged | Occurs when the Parent property value changes. (Inherited from Control.) | |
| PreviewKeyDown | Occurs before the KeyDown event when a key is pressed while focus is on this control. (Inherited from Control.) | |
| Progress |
Progress event is called on image processing or input/output operations.
| |
| 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.) | |
| RegionChanged | Occurs when the value of the Region property changes. (Inherited from Control.) | |
| Resize | Occurs when the control is resized. (Inherited from Control.) | |
| RightToLeftChanged | Occurs when the RightToLeft property value changes. (Inherited from Control.) | |
| SelectionChanged |
The SelectionChanged event is called whenever user finishes changing the current selection.
| |
| SelectionChanging |
SelectionChanging is called whenever a user changes the current selection.
| |
| SelectObject |
This event occurs when an object is selected
| |
| 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 | Occurs when the Text property value changes. (Inherited from Control.) | |
| UserDeSelectObject |
This event occurs whenever user de-select an object (not the application!) by means of a mouse action.
| |
| UserInteraction |
Occurs whenever a user interaction event occurs, such as enacting or canceling a crop.
| |
| UserSelectObject |
This event occurs whenever user select an object (not the application!) by means of a mouse action.
| |
| Validated | Occurs when the control is finished validating. (Inherited from Control.) | |
| Validating | Occurs when the control is validating. (Inherited from Control.) | |
| ViewChange |
View changed event is called whenever zoom or scroll occurs.
| |
| VisibleChanged | Occurs when the Visible property value changes. (Inherited from Control.) |