private DigitalParameter GetDigitalParameter()
{
DigitalParameter dp = new DigitalParameter();
dp.BevelWidth = BevelWidth;
dp.SegmentInterval = SegmentInterval;
dp.SegmentThickness = DigitalThickness;
dp.DigitalHeight = DigitalHeight;
dp.DigitalWidth = DigitalWidth;
return(dp);
}
/// <summary>
/// 调用模板时的方法
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
//获取根容器
_rootPanel = GetTemplateChild("PART_Root") as Panel;
//初始化数字片段生成器
DigitalParameter dp = GetDigitalParameter();
_segementCreator = new BaseLedDigitalSegmentCreator(dp);
//初始化数字
InitAllDigitalSegments();
//设置初始值
SetDisplayDigitalValue(Value);
}
/// <summary>
/// 当led形状参数发生变化时调用的方法
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnSizePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
LedDigital led = d as LedDigital;
if (led == null || led._rootPanel == null)
{
return;
}
led._rootPanel.Children.Clear();
//初始化数字片段生成器
DigitalParameter dp = led.GetDigitalParameter();
led._segementCreator = new BaseLedDigitalSegmentCreator(dp);
//初始化数字
led.InitAllDigitalSegments();
//设置初始值
led.SetDisplayDigitalValue(led.Value);
}
public BaseLedDigitalSegmentCreator(DigitalParameter parameter)
{
_parameter = parameter;
}