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| Function |
Declared in: NiGraphEvents.h |
Declaration
void OnAnnotationMouseUp(
short FAR* Button,
short FAR* Shift,
short FAR* AnnotationIndex,
long FAR* AnnotationPart);
Description
Generated when you release the mouse over an annotation.
Note: These events generate only if CNiGraph.TrackMode is TrackAllEvents. If TrackMode is TrackDragAnnotation, the function generates the AnnotationChange event.
Parameters
Contains the state of the mouse buttons, which can be any combination of the CNiGraph::MouseButton enumeration values. The following list includes valid enumeration values.
- CNiGraph::LeftButton - the user pressed the left mouse button.
- CNiGraph::RightButton - the user pressed the right mouse button.
- CNiGraph::MiddleButton - the user pressed the middle mouse button.
Contains the state of the SHIFT, CTRL, and ALT keys, which can be any combination of the CNiGraph::ShiftKeys enumeration values. The following list includes valid enumeration values.
- CNiGraph::ShiftKey - the user pressed the SHIFT key.
- CNiGraph::CtrlKey - the user pressed the CTRL key.
- CNiGraph::AltKey - the user pressed the ALT key.
The one-based index of the annotation.
Part of the annotation on which the event occurred. Use the AnnotationParts enumeration with this value. The list below includes valid values.
- CNiGraph::AnnotationText - the mouse is on the annotation text.
- CNiGraph::AnnotationShape - the mouse is on the annotation shape.
- CNiGraph::AnnotationShapePoint - the mouse is on an annotation shape point.
- CNiGraph::AnnotationAll - the mouse is on the annotation.
See Also
Example
void OnAnnotationMouseUp(short FAR* Button, short FAR* Shift, short FAR* AnnotationIndex, long FAR* AnnotationPart) {
if ((*AnnotationPart == CNiGraph::AnnotationText) && (*Shift == CNiGraph::ShiftKey | CNiGraph::AltKey))
// Your event code here.
}