SMART datagrid v.1 >  Classes
DataLudi.RowHoverMask  class
区分位于鼠标下方的数据行的掩码设置信息。 
visible属性默认值已被重新设置为false。 也就是说,如果想显示掩码,就需要将visible指定为true。 而且,因为被绘制在现有数据单元格上方,所以必须要指定半透明的background样式。 默认值是"#20aaaaaa"。 
它被用作DisplayOptions.rowHoverMask属性。 
- Base Classes
 - VisualObject > GridObject > EventAware > DLBase
 
- Constructor
 - function RowHoverMask (grid: GridBase);
 
- Properties
 - extent
 
- Inherited Properties
 - GridObject.owner
 - VisualObject.styles
 - VisualObject.visible
 
- Inherited Methods
 - EventAware.addListener
 - DLBase.assign
 - VisualObject.ctor
 - GridObject.ctor
 - DLBase.getProperties
 - DLBase.getProperty
 - EventAware.removeListener
 - DLBase.setProperties
 - DLBase.setProperty
 - DLBase.toggle
 
 
Code -1
    grid.displayOptions().setRowHoverMask({
        visible: true,
        styles: {
            background: "#20ff0000"
        }
    };
- See Also
 - DisplayOptions.rowHoverMask
 - background
 
- Examples
 - 列注脚