//public double MaxSpace = 170;
#region Zoom
void ZoomOutScale(double zoomFraction)
{
if (zoomFraction > 0.0001 && zoomFraction < 1000.0)
{
double range = (XShowEndTime.getDoubleValue() - XShowBeginTime.getDoubleValue()) * zoomFraction / 2.0;
XShowBeginTime = XShowBeginTime - Convert.ToInt64(range);
XShowEndTime = XShowEndTime + Convert.ToInt64(range);
canvasTimeLine.Children.Clear();
Marks.Clear();
ll.Clear();
ShowXUnit();
foreach (Panel p in SynchronizationPanelList)
{
//Canvas.SetLeft(p, Canvas.GetLeft(p) * (1 - zoomFraction / 2));
//p.Width = p.Width * (1 - zoomFraction);
foreach (FrameworkElement u in p.Children)
{
if (u is ITimeLineControl)
{
//Canvas.SetLeft(u, Canvas.GetLeft(u) * (1 - zoomFraction / 2));
SynchronizationControl(u as ITimeLineControl);
//u.Width = u.Width * (1 - zoomFraction);
}
}
}
}
}
public void setLynxTimeAtCenter(LynxTime lt)//把特定的时间移动到显示的中央
{
double TargetX = canvasTimeLine.Width / 2;
double HalfTime = (XShowEndTime.getDoubleValue() - XShowBeginTime.getDoubleValue()) / 2;
XShowBeginTime.setTime(lt.getDoubleValue() - HalfTime);
XShowEndTime.setTime(lt.getDoubleValue() + HalfTime);
ShowXUnit();
}
public double getLynxTimeWidth(LynxTime bt, LynxTime et)//时间差获取间隔
{
LynxTime v = et - bt;
LynxTime d = XShowEndTime - XShowBeginTime;
return(Math.Abs(Convert.ToDouble(v.getDoubleValue()) / d.getDoubleValue()) * canvasTimeLine.Width);
}
private void canvasTimeLine_PointerMoved(object sender, PointerRoutedEventArgs e)
{
if (!_IsMouseDown)
{
return;
}
double cx = e.GetCurrentPoint(canvasTimeLine).Position.X;
double dx = cx - CurrentX;
if ((dx < 0.001) && (dx > -0.001))
{
return;
}
CurrentX = cx;
double lms = (XShowEndTime - XShowBeginTime).getDoubleValue();
//if (lms == 0)
//{
// SilverlightLFC.common.Environment.ShowMessage("Error");
// return;
//}
DeltaMS = dx / canvasTimeLine.Width * lms;
XShowBeginTime = XShowBeginTime - Convert.ToInt64(DeltaMS);
XShowEndTime = XShowEndTime - Convert.ToInt64(DeltaMS);
//textBox1.Text = lms.ToString();
textBeginTime.Text = XShowBeginTime.getTimeString();
textEndTime.Text = XShowEndTime.getTimeString();
//double UnitWidth = getLynxTimeWidth(maxDimention);
//int num = Convert.ToInt32(Math.Ceiling(MaxSpace / UnitWidth));
foreach (FrameworkElement u in canvasTimeLine.Children)
{
Canvas.SetLeft(u, Canvas.GetLeft(u) + dx);
}
foreach (Panel p in SynchronizationPanelList)
{
//Canvas.SetLeft(p, Canvas.GetLeft(p) + dx);
foreach (FrameworkElement u in p.Children)
{
if (u is ITimeLineControl)
{
Canvas.SetLeft(u, Canvas.GetLeft(u) + dx);
}
}
}
if (XShowBeginTime.getDoubleValue() <= FirstTopUnitTime.getDoubleValue())
{
LynxTime NFT = new LynxTime(FirstTopUnitTime);
NFT.AddTimeSpan(-TimeUnitNum, maxDimention);
double uw = getLynxTimeWidth(NFT, FirstTopUnitTime);
//ShowLabel(FirstTopUnitTime, maxDimention);
ShowLabel(NFT, maxDimention);
if (uw > MinSpace)
{
ShowXUnit(NFT, FirstTopUnitTime, maxDimention);
}
FirstTopUnitTime = NFT;
}
if (XShowEndTime.getDoubleValue() >= LastTopUnitTime.getDoubleValue())
{
LynxTime NFT = new LynxTime(LastTopUnitTime);
NFT.AddTimeSpan(TimeUnitNum, maxDimention);
double uw = getLynxTimeWidth(LastTopUnitTime, NFT);
//ShowLabel(LastTopUnitTime, maxDimention);
ShowLabel(NFT, maxDimention);
if (uw > MinSpace)
{
ShowXUnit(LastTopUnitTime, NFT, maxDimention);
}
LastTopUnitTime = NFT;
}
}
public double getLynxTimeWidth(TimeDimention td)//时间差获取间隔对应的宽度
{
LynxTime v = LynxTime.getUnitSpan(1, td);
return(Math.Abs(Convert.ToDouble(v.getDoubleValue()) / (XShowEndTime.getDoubleValue() - XShowBeginTime.getDoubleValue())) * canvasTimeLine.Width);
}
public double getLynxTimeWidth(LynxTime TimeLong)//时间差获取间隔
{
LynxTime d = XShowEndTime - XShowBeginTime;
return(Math.Abs(Convert.ToDouble(TimeLong.getDoubleValue()) / d.getDoubleValue()) * canvasTimeLine.Width);
}
public void setTimeLineWidth(double MinWidth, LynxTime MinLong)//通过确定最小宽度来确定时间线的宽度
{
double minw = getLynxTimeWidth(MinLong);
if (minw > MinWidth)
{
return;
}
canvasTimeLine.Width = (XShowEndTime - XShowBeginTime).getDoubleValue() / MinLong.getDoubleValue() * MinWidth;
foreach (Panel p in SynchronizationPanelList)
{
p.Width = canvasTimeLine.Width;
}
ShowXUnit();
}