Create pretty and powerful user interfaces.
Heapar Essential Library allows you to Create pretty and powerful user Interfaces. The library consists The CategoryButtons is a 小# control that allows you to create groups of buttons in your .NET applications. Groups of CategoryButtons controls can be combined in the CategoryButtonsPanel control. User could open any number of the CategoryButtons controls to get available needed command at the time. See screenshot below to INVESTigate how it looks like.

The CategoryPanels is a .Net Control that allows you to group panels in one place. Any number of panels may be opened or closed to show user certain features at the time. User may open or close particular panel to get available only needed features on the form.

ColorSelector is a pretty graphic panel that allows you to select colors. It can be used in graphics programs or other circumstances where user need to select foreground and background color. See a ColorSelector example screenshot below.
The HeaparGrid is a widely used .NET component. It is possible to enter text directly into the Grid cells. The grid control designed to simplify the handling of strings and associated objects. With the HeaparGrid you have full control of data presentation in grid.

The Resizer control is used to divide a given client area into two resizable areas. The image below demonstrates the splitter control being used to create three resizable areas on a form. The Resizer control is not a container that because it is easier to maintain.
The TabManager is a control that looks and behaves like the TabControl in .NET. The TabManager has more extensible and customable features to create more flexible interface. Some of the interesting features of the control are:

You can place the Tabs along any edge of the control: top, right, bottom or left edge.
You can hide Tabs to control the pages programmatically. you can free download Heapar Essential Library .NET 1.1 now.