public NumericAxisPart(double min, double max)
{
this.min = min;
this.max = max;
Control = new AxisPartControl <double>();
}
public bool ShouldRemoveFromScreen(AxisPartControl <double> part, Range <double> range)
{
if ((part.Range.Max.CompareTo(range.Max) < 0 || part.Range.Min.CompareTo(range.Min) > 0))
{
return(true);
}
else
{
return(false);
}
}
public void UpdateUIRepresentation()
{
if (updateUIRfrozen || ConvertToDouble == null || Transform == null || PartsProvider == null || LabelProvider == null || TicksProvider == null)
{
return;
}
if (DesiredSize.Height == 0 && DesiredSize.Width == 0)
{
return;
}
double NewAxesLength = Math.Abs(GetCoordinate(CreateDataPoint(ConvertToDouble(Range.Min)).DataToScreen(Transform)) - GetCoordinate(CreateDataPoint(ConvertToDouble(Range.Max)).DataToScreen(Transform)));
if (Math.Abs(axeslength - NewAxesLength) > (axeslength / 1000))
{
axeslength = NewAxesLength;
CleanPartsCach();
}
//has the scale changed?
if (Math.Abs(activeScale - (ConvertToDouble(Range.Max) - ConvertToDouble(Range.Min))) > (activeScale / 100))
{
activeScale = ConvertToDouble(Range.Max) - ConvertToDouble(Range.Min);
CleanPartsCach();
}
Range <T>[] partsSizes = PartsProvider.GetPartsSizes(Range);
builder = new StringBuilder();
//Let's calculate what parts do we need, and position them
foreach (Range <T> r in partsSizes)
{
double left = GetCoordinate(CreateDataPoint(ConvertToDouble(r.Min)).DataToScreen(Transform));
double right = GetCoordinate(CreateDataPoint(ConvertToDouble(r.Max)).DataToScreen(Transform));
AxisPartControl <T> part = PartsProvider.GetPart(r);
//shall we add the part
if (!partsPresentOnScreen.Contains(part))
{
layoutStackCanvas.Children.Add(part);
switch (Placement)
{
case AxisPlacement.Left:
case AxisPlacement.Right:
part.Height = Math.Abs(right - left);
part.Clip = new RectangleGeometry()
{
Rect = new Rect(new Point(), new Size(100, part.Height))
};
break;
case AxisPlacement.Top:
case AxisPlacement.Bottom:
part.Width = Math.Abs(right - left);
part.Clip = new RectangleGeometry()
{
Rect = new Rect(new Point(), new Size(part.Width, 100))
};
break;
}
partsPresentOnScreen.Add(part);
part.SizeChanged += new SizeChangedEventHandler(part_SizeChanged);
RaiseLoadedPartsChanged();
}
//just move the part
switch (Placement)
{
case AxisPlacement.Left:
case AxisPlacement.Right:
StackCanvas.SetCoordinate(part, right);
break;
case AxisPlacement.Bottom:
case AxisPlacement.Top:
StackCanvas.SetCoordinate(part, left);
break;
}
builder.AppendLine(Placement + ":" + r.ToString());// + " converted: (" + left + "," + right + ")");
//" act size: ("+part.ActualWidth+", "+part.ActualHeight+") "+
//"rand size: ("+part.DesiredSize+")");
}
//Parts to be removed from the screen
List <AxisPartControl <T> > toRemove = new List <AxisPartControl <T> >();
//if we have unnessesery parts, remove them
foreach (AxisPartControl <T> part in partsPresentOnScreen)
{
if (partsProvider.ShouldRemoveFromScreen(part, Range))
{
toRemove.Add(part);
}
}
foreach (AxisPartControl <T> p in toRemove)
{
partsPresentOnScreen.Remove(p);
layoutStackCanvas.Children.Remove(p);
p.SizeChanged -= part_SizeChanged;
}
if (toRemove.Count > 0)
{
RaiseLoadedPartsChanged();
}
if (!isMinorTicksSyned)
{
CheckPartsMinorTicksCount();
}
#if DEBUG
DebugString = "Axis rander size: " + DesiredSize +
"\nAvl size: " + availableSize +
"\n"
+ builder.ToString();
#endif
}
public DateTimeAxisPart(DateTime Min, DateTime Max)
{
min = Min;
max = Max;
control = new AxisPartControl <DateTime>();
}
