/// <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)
{
DigitalControl led = d as DigitalControl;
//获取根布局
Grid rootGrid = led.GetTemplateChild("gdRoot") as Grid;
if (rootGrid == null)
{
return;
}
//清除原图形
if (led.rootGrid != null)
{
led.rootGrid.Children.Clear();
}
//画新数字图形
//初始化Segments的点集digitalSegmentDict
led.SetSegmentsData();
//画数字
led.dd = led.DrawSegments(led.digitalSegmentDict, led.LEDColor);
//将线段添加到容器
led.AddSegmentsToPanel(led.dd);
led.dd.DisplayDigital(led.Value);
}
/// <summary>
/// 当前值发生变化时候调用的方法
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnValuePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DigitalControl led = d as DigitalControl;
if (led.dd != null)
{
led.dd.DisplayDigital(led.Value);
}
}
/// <summary>
/// 添加Led Digitals
/// </summary>
/// <param name="ledCount"></param>
private void DrawDigitals(int ledCount)
{
digitalsList.Clear();
double ledControlWidth = Width / ledCount;
double ledControlHeight = Height;
for (int i = 0; i < ledCount; i++)
{
DigitalControl led = new DigitalControl();
led.Width = ledControlWidth;
led.Height = ledControlHeight;
led.LEDColor = DigitalColor;
led.SegmentInterval = SegmentInterval;
led.LEDThickness = DigitalThickness;
led.BevelWidth = BevelWidth;
digitalsList.Add(led);
}
}
/// <summary>
/// LED颜色发生变化时调用的方法
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnLEDColorPropertyChange(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DigitalControl led = d as DigitalControl;
led.SetAllSegmentsColor(led.dd, led.LEDColor);
}