/// <summary>
/// 在画板上绘制折线
/// </summary>
public void DrawingLinesOnCanvas()
{
canvas.ClearVisual();
for (int i = 0; i < BrokenLines.Count; ++i)
{
//每条线作为一个visual对象
DrawingVisual visual = new DrawingVisual();
DrawingLinesOnVisual(visual, BrokenLines[i], i);
canvas.AddVisual(visual);
}
}
/// <summary>
/// 在画板上绘制折线
/// </summary>
private void DrawingLinesOnCanvas(DrawingCanvas drawingCanvas)
{
drawingCanvas.ClearVisual();
List <BrokenLine> newLines = new List <BrokenLine>();
foreach (var line in BrokenLines)
{
newLines.Add(line.DeepClone());
}
//获取拉伸过的曲线
GetStretchLines(newLines);
//遍历曲线
for (int i = 0; i < newLines.Count; ++i)
{
//每条线作为一个visual对象
DrawingVisual visual = new DrawingVisual();
DrawingLinesOnVisual(visual, newLines[i], i);
drawingCanvas.AddVisual(visual);
}
}
/// <summary>
/// 清除绘制的内容
/// </summary>
public void ClearVisual()
{
canvas.ClearVisual();
}
