/// <summary> 初始化心电图表 </summary>
void InitData()
{
//this.FontSize = 12;
this.MaxValueY = 2448;
this.MinValueY = 1848;
this.MaxValueX = 11;
this.MinValueX = 0;
//this.Height = 150;
int tempIndex = 0;
// Todo ：初始化X网线
for (double i = this.MinValueX; i <= this.MaxValueX; i = i + 0.25)
{
SplitItem s = new SplitItem();
s.Value = i;
s.Text = (i * 80).ToString();
s.Color = this._gridLineColor;
int param = (int)(tempIndex % 4);
s.SpliteType = param == 0 && this.IsShowX ? SplitItemType.Normal : SplitItemType.InnerOnly;
this.SlpitItemXs.Add(s);
tempIndex++;
}
// Todo ：2048基准线
if (this.IsShowBaseLine)
{
SplitItem sbase = new SplitItem();
sbase.Value = 2048;
sbase.Text = (2048).ToString();
sbase.Color = this.Foreground;
sbase.SpliteType = SplitItemType.HeighLight;
this.SplitItemYs.Add(sbase);
}
tempIndex = 0;
// Todo ：初始化Y网线
for (double i = this.MinValueY; i <= this.MaxValueY; i = i + 30)
{
SplitItem s = new SplitItem();
s.Value = i;
s.Text = i.ToString();
s.Color = this._gridLineColor;
int param = (int)(tempIndex % 4);
s.SpliteType = param == 0 && this.IsShowY ? SplitItemType.Normal : SplitItemType.InnerOnly;
this.SplitItemYs.Add(s);
tempIndex++;
}
}
/// <summary> 刷新标尺线 </summary>
void RefreshSplitItemY()
{
var t = this.TryFindResource("line") as Style;
var d = this.TryFindResource("dashCapline") as Style;
var a = this.TryFindResource("pathTrangle") as Style;
//var rs = this.TryFindResource("MarkBoardRectangle") as Style;
var color = this.TryFindResource("MaxLineColor") as Brush;
// Todo ：绘制普通网格线
var ns = this.SplitItemYs.FindAll(l => l.SpliteType == SplitItemType.Normal || l.SpliteType == SplitItemType.InnerOnly);
foreach (var item in ns)
{
Line l = new Line();
l.X1 = 0;
l.Y1 = 0;
l.Y2 = 0;
l.Height = 5;
if (item.Color != null)
{
l.Stroke = item.Color;
}
l.X2 = ParallelCanvas.ActualWidth;
l.Style = this.InnerVerticalLineStyle == null ? t : this.InnerVerticalLineStyle;
l.Style = item.LineStyle == null ? l.Style : item.LineStyle;
Canvas.SetTop(l, this.GetY(item.Value));
this.ParallelCanvas.Children.Add(l);
}
// Todo ：绘制范围网格线
var hs = this.SplitItemYs.FindAll(l => l.SpliteType == SplitItemType.HeighLight);
foreach (var item in hs)
{
Line l = new Line();
l.X1 = 0;
l.Y1 = 0;
l.Y2 = 0;
l.Height = 5;
if (item.Color != null)
{
l.Stroke = item.Color;
}
l.Style = item.LineStyle == null ? l.Style : item.LineStyle;
l.X2 = ParallelCanvas.ActualWidth + ParallelCanvas.ActualWidth / 100;
l.Style = d;
Canvas.SetTop(l, this.GetY(item.Value));
if (!this.IsShowTrangle)
{
continue;
}
// Todo ：绘制三角箭头
Path p = new Path();
p.Width = 20;
p.Height = 6;
p.Style = a;
p.Fill = item.Color;
p.Stretch = Stretch.Fill;
if (item.Color != null)
{
l.Stroke = item.Color;
}
Canvas.SetTop(p, this.GetY(item.Value) - p.Height / 2);
Canvas.SetLeft(p, l.X2 - ParallelCanvas.ActualWidth);
// Todo ：绘制文本
TextBlock text = new TextBlock();
text.Text = item.Text;
text.FontSize = this.FontSize;
text.Foreground = item.Color;
Canvas.SetLeft(text, l.X2 - ParallelCanvas.ActualWidth);
if (item.IsShowTrangle)
{
Canvas.SetTop(text, this.GetY(item.Value) + p.Height / 2);
}
else
{
Canvas.SetTop(text, this.GetY(item.Value) - this.FontSize / 2);
}
Canvas.SetLeft(l, -ParallelCanvas.ActualWidth);
// Todo ：不隐藏
if (item.IsShowTrangle)
{
this.RightCanvas.Children.Add(p);
this.RightCanvas.Children.Add(l);
}
if (item.IsShowText)
{
this.RightCanvas.Children.Add(text);
}
}
if (hs.Count < 2)
{
return;
}
// Todo ：增加最大最小蒙版
//_maxMinRectVisible = true;
if (_maxMinRectVisible)
{
if (!hs.Exists(l => (l.Value - this.MinValueY) < double.Epsilon))
{
SplitItem sMin = new SplitItem();
sMin.Color = color;
sMin.Value = this.MinValueY;
hs.Add(sMin);
}
if (!hs.Exists(l => (this.MaxValueY - l.Value) < double.Epsilon))
{
SplitItem sMax = new SplitItem();
sMax.Color = color;
sMax.Value = this.MaxValueY;
hs.Add(sMax);
}
}
hs = hs.OrderByDescending(l => l.Value).ToList();
var group = hs.GroupBy(l => l.Group);
foreach (var item in group)
{
var collection = item.ToList();
// Todo ：绘制蒙版
for (int i = 0; i < item.ToList().Count; i++)
{
if (i == 0)
{
continue;
}
Rectangle r = new Rectangle();
r.Width = this.ParallelCanvas.ActualWidth;
var height = this.GetY(collection[i].Value) - this.GetY(collection[i - 1].Value);
if (height < 0)
{
continue;
}
r.Height = height;
r.Fill = Brushes.Orange;
r.Opacity = this.CoverOpacity;
//r.Style = rs;
Color color1 = (Color)ColorConverter.ConvertFromString(collection[i - 1].Color.ToString());
Color color2 = (Color)ColorConverter.ConvertFromString(collection[i].Color.ToString());
LinearGradientBrush brush = new LinearGradientBrush(color1, color2, new Point(0, 0), new Point(0, 1));
r.Fill = brush;
Canvas.SetTop(r, this.GetY(collection[i - 1].Value));
this.ParallelCanvas.Children.Add(r);
}
}
}