The IDLitManipulator::OnMouseDown procedure method is used when a mouse down event occurs on the target IDLitWindow. When applied, this method will perform a select operation on the current contents of the target IDLitWindow.
When overriding this method in a sub-class, this method is normally the first task performed so that the instance data of the object is properly setup.
If the manipulator is in the middle of a mouse-down, mouse-up transaction, the following instance data will be valid:
These values can be helpful in performing actions in the manipulator and are automatically managed. See Using Manipulator Public Instance Data for more information.
Obj->[IDLitManipulator::]OnMouseDown, Win, X, Y, IButton, KeyMods, NClicks
An object reference for the IDLitWindow from which the event came.
A floating-point value representing the x-coordinate in the window's coordinates.
A floating-point value representing the y-coordinate in the window's coordinates.
An integer value representing the mask for the button pressed:
An integer representing the keyboard modifiers for the button. These can have one of the following values:
An integer value representing number of clicks