/// <summary>
/// 数据发生变化时调用
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DataChanged(Position p)
{
if (OnDataChanged != null)
{
//筛选出的线条区间（新的线条）
List <BrokenLine> lines = new List <BrokenLine>();
//遍历线条
for (int i = 0; i < brokenLines.Count; ++i)
{
//筛选出状态点的值
List <StatePoint> points = new List <StatePoint>();
points.Add(new StatePoint()
{
state = 0, point = new Point(0, 0)
});
//选择状态点区间
for (int j = (int)((brokenLines[i].Points.Count() - 1) * p.p1);
j < (brokenLines[i].Points.Count() - 1) * p.p2; ++j)
{
if (j == 0 || j == (brokenLines[i].Points.Count() - 1))
{
continue;
}
double value = (brokenLines[i].Points[j].point.X - p.p1) / (p.p2 - p.p1);
if (value < 0 || value > 1)
{
continue;
}
points.Add(new StatePoint()
{
state = points.Count, point = new Point(value, 0)
});
}
points.Add(new StatePoint()
{
state = points.Count, point = new Point(1, 0)
});
lines.Add(new BrokenLine(points, brokenLines[i].Thickness, brokenLines[i].Name));
}
//计算时间区间
TimeSpan timeSpan = EndTime - StartTime;
TimeInterval t = new TimeInterval(StartTime + new TimeSpan((long)(timeSpan.Ticks * p.p1)),
StartTime + new TimeSpan((long)(timeSpan.Ticks * p.p2)));
SelectedStartTime = t.StartTime;
SelectedEndTime = t.EndTime;
//如果区间大于修改右边时间的显示位置,以免覆盖
if (p.p2 > 0.85)
{
//改变滑块右边的时间位置
dragBorder.ChangeRightTimePosition(0);
//改变缩略图右边的时间位置
tbk_RightTime.SetValue(Canvas.RightProperty, -57.0);
}
else
{
dragBorder.ChangeRightTimePosition(1);
tbk_RightTime.SetValue(Canvas.RightProperty, -19.0);
}
//触发事件
OnDataChanged?.Invoke(lines, t);
}
}
/// <summary>
/// 数据发生变化时调用
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DataChanged(Position p)
{
if (OnDataChanged != null)
{
//更新选中区间
position = p;
//筛选出的线条区间
List <BrokenLine> lines = new List <BrokenLine>();
//遍历线条
for (int i = 0; i < brokenLines.Count; ++i)
{
//筛选出集合的值
List <Point> points = new List <Point>();
//选择点区间
for (int j = (int)(brokenLines[i].Points.Count * p.p1); j <= (int)(brokenLines[i].Points.Count * p.p2) && j < (int)(brokenLines[i].Points.Count); ++j)
{
points.Add(brokenLines[i].Points[j]);
}
lines.Add(new BrokenLine(points, brokenLines[i].Brush, brokenLines[i].Thickness, BrokenLineCapType.None, brokenLines[i].Name));
//////筛选出集合的值
//List<Double> points = new List<Double>();
//for (int j = 0; j < brokenLines[i].Points.Count; ++j)
//{
// if (brokenLines[i].Points[j].X > p.p1 && brokenLines[i].Points[j].X < p.p2)
// {
// points.Add(brokenLines[i].Points[j]);
// }
//}
////计算集合内的值的X占筛选框的百分比
//for (int j = 0; j < points.Count(); ++j)
//{
// points[j] = new Point((points[j].X - p.p1) / (p.p2 - p.p1), points[j].Y);
//}
//lines.Add(new BrokenLine(points, brokenLines[i].Brush, brokenLines[i].Thickness, brokenLines[i].BrokenLineCapType, brokenLines[i].Name));
#region 之前的逻辑
//List<Double> points = new List<Double>();
//选择点区间
//for (int j = (int)(brokenLines[i].Points.Count * p.p1);
// j < (int)(brokenLines[i].Points.Count * p.p2); ++j)
//{
// points.Add(brokenLines[i].Points[j]);
//}
//lines.Add(new BrokenLine(points, brokenLines[i].Brush, brokenLines[i].Thickness, brokenLines[i].BrokenLineCapType, brokenLines[i].Name));
#endregion
}
//计算时间区间
TimeSpan timeSpan = EndTime - StartTime;
TimeInterval t = new TimeInterval(StartTime + new TimeSpan((long)(timeSpan.Ticks * p.p1)),
StartTime + new TimeSpan((long)(timeSpan.Ticks * p.p2)));
SelectedStartTime = t.StartTime;
SelectedEndTime = t.EndTime;
//如果区间大于,修改右边时间的显示位置,以免覆盖
if (p.p2 > 0.85)
{
//改变滑块右边的时间位置
dragBorder.ChangeRightTimePosition(0);
//改变缩略图右边的时间位置
//tbk_RightTime.SetValue(Canvas.RightProperty, -57.0);
tbk_RightTime.Visibility = Visibility.Collapsed;
}
else
{
dragBorder.ChangeRightTimePosition(1);
//tbk_RightTime.SetValue(Canvas.RightProperty, -19.0);
tbk_RightTime.Visibility = Visibility.Visible;
}
//触发事件
OnDataChanged?.Invoke(lines, t);
}
}
