| superclass(es) | control |
| subclass(es) | imageButton - upDownButton - grid - tabBook - htmlLink - raisedLabel - treeView - line |
| description | The customControl class is the preferred base class for writing own controls. |
| see also | canvas |
The customControl class can be used for creating your own controls, the instances of the class already have a window on which can be drawn with a canvas instance. Creating your own control consists of handling the correct callback events, see the window class for a description of them, and drawing on the control window with a canvas instance. |
create(Parent, X, Y, W, H, Output)
| func | Create a custom control window. The variables X and Y determine the position of the upperleft coordinate of the window. The W and H variables set the width and height of the control. |
| pre | The variable Parent must refer to a window instance, the variables X, Y, W, H must contain integers. |
| post | If the custom control was successfully created then true was assigned to the variable Output, else was false assigned. |