| 1. | That represents the track for a vertical track bar
，它表示垂直跟踪条的轨道。 |
| 2. | That represents the track for a horizontal track bar
，它表示水平跟踪条的轨道。 |
| 3. | Class can be used to draw a track bar with visual styles
类以视觉样式绘制跟踪条。 |
| 4. | Objects for the parts of the track bar control
包含为跟踪条控件的部件提供 |
| 5. | That represents a single tick of a vertical track bar
，它表示垂直跟踪条的单个刻度。 |
| 6. | That represents a single tick of a horizontal track bar
，它表示水平跟踪条的单个刻度。 |
| 7. | Represents a standard windows track bar
表示一个标准的windows跟踪条。 |
| 8. | Draws the track for a vertical track bar with visual styles
以视觉样式绘制垂直跟踪条的轨道。 |
| 9. | Gets the foreground color of the track bar
获取跟踪条的前景色。 |
| 10. | Draws the track for a horizontal track bar with visual styles
以视觉样式绘制水平跟踪条的轨道。 |
