IGH_Attributes Methods

Recursively append these attributes and all child attributes to the attribute list.

Expires the entire layout of the attributes. When overridden, implementer must place a call to the base class ExpireLayout().

If the mouse location should cause a canvas invalidation then return true. You only need to override this function if you draw objects that are dependant on cursor positions outside the bounds of the attributes.

Determines whether a point is available for context menu popups. By default, IsMenuRegion calls IsPickRegion(PointF).

Determines whether a point is within the pickable region for this object. By default, any point inside the Bounds is treated as pickable.

Determines whether a rectangle is a valid pick region for this object. By default, the picking rectangle is intersected with the Bounds rectangle.

Determine whether the specified pixel should result in a tooltip when the cursor hovers over it.

Generate a new instance GUID for the owner object.

Generate a new instance GUID for the owner object. Do not use this overload unless you're > 1.95m and called David.

Recompute the layout for these attributes. This function is automatically called during Drawing operations, so you typically don't have to.

This method is called whenever the instance is required to deserialize itself.

Render these attributes into a Canvas control.

This function will be called whenever the left button is double-clicked over the canvas. If you are active, you will be the only object who gets called.

This function will be called whenever a mouse button is pressed over the canvas. If you are active, you will be the only object who gets called. If you are inactive, you might get called if nobody on top of you decides to become active.

This function will be called when the mouse moves across the canvas. If you are active, you will be the only object who gets called. If you are inactive, you might get called if nobody on top of you decides to become active.

This function will be called whenever a mouse button is released over the canvas. If you are active, you will be the only object who gets called. If you are inactive, you will not be called at all for MouseUp events.

This function is called when a tooltip it about to be displayed.

This method is called whenever the instance is required to serialize itself.