TSimpleGraph is a visual component, which provides a simple user interface for drawing simple graphs/digraphs. User can draw nodes (vertices) on the control s client area and link them together (graph s edges or arcs) by either keyboard or mouse. Cur

OPENGL is a visual component, which provides a simple user interface for drawing simple OPENGL. User can draw nodes (vertices) on the control s client area and link them together (graph s edges or arcs) by either keyboard or mouse. Currently the comp

打印预览组件，让您编自己的report,有独立与设备的方法，可以不考虑打印机类型-Print preview component that allows you to code your own reports without the need for visual report writers or complicated printer calculations. This component wraps the device-independent methods used to ensu