internal override void OnPropertyChanged(RadPropertyEventArgs e)
{
// update local value first and then call base to raise the PropertyChanged event (if needed)
if (e.Key == PlotModePropertyKey)
{
this.plotMode = (AxisPlotMode)e.NewValue;
}
base.OnPropertyChanged(e);
}
public DateTimeContinuousAxisModel()
{
this.actualRange = ValueRange <DateTime> .Empty;
this.visibleTicks = new ValueRange <decimal>(-1, -1);
this.tickZoomFactor = 1m;
this.gapLength = 0.3m;
this.plotMode = AxisPlotMode.BetweenTicks;
this.values = new List <DateTimePoint>(16);
this.maxTickCount = 31;
}
internal override void OnPropertyChanged(RadPropertyEventArgs e)
{
// update local values first and then call base to raise the PropertyChanged event (if needed)
if (e.Key == GapLengthPropertyKey)
{
this.gapLength = (decimal)((double)e.NewValue);
}
else if (e.Key == PlotModePropertyKey)
{
this.plotMode = (AxisPlotMode)e.NewValue;
}
else if (e.Key == MaximumTicksPropertyKey)
{
this.maxTickCount = (int)e.NewValue;
}
base.OnPropertyChanged(e);
}
internal override void UpdateTicksVisibility(RadRect clipRect)
{
AxisPlotMode plotMode = this.owner.ActualPlotMode;
foreach (AxisTickModel tick in this.owner.ticks)
{
bool visible = tick.layoutSlot.Center.X >= clipRect.X && tick.layoutSlot.Center.X <= clipRect.Right;
tick.isVisible = visible;
if (tick.associatedLabel != null && tick.associatedLabel.isVisible)
{
if (plotMode == AxisPlotMode.OnTicks)
{
tick.associatedLabel.isVisible = visible;
}
else if (!visible)
{
tick.associatedLabel.isVisible = tick.associatedLabel.layoutSlot.X >= clipRect.X && tick.associatedLabel.layoutSlot.Right <= clipRect.Right;
}
}
}
}
internal virtual IEnumerable <AxisLabelModel> GenerateLabels()
{
AxisPlotMode plotMode = this.ActualPlotMode;
int labelIndex = 0;
int startIndex = this.LabelOffset;
int labelStep = this.LabelInterval;
int skipLabelCount = 1;
IContentFormatter labelFormatter = this.ContentFormatter;
object owner = this.Presenter;
string format = this.GetLabelFormat();
// generate label for each major tick
foreach (AxisTickModel tick in this.ticks)
{
if (labelIndex < startIndex)
{
labelIndex++;
continue;
}
// skip minor ticks
if (tick.Type == TickType.Minor)
{
continue;
}
if (skipLabelCount > 1)
{
skipLabelCount--;
continue;
}
// no need to process last tick if we are plotting between ticks
if (plotMode == AxisPlotMode.BetweenTicks && RadMath.IsOne(this.IsInverse ? 1 - tick.normalizedValue : tick.normalizedValue))
{
break;
}
AxisLabelModel label = new AxisLabelModel();
object content = this.GetLabelContent(tick);
if (labelFormatter != null)
{
content = labelFormatter.Format(owner, content);
}
else if (!string.IsNullOrEmpty(format))
{
content = string.Format(CultureInfo.CurrentUICulture, format, content);
}
label.Content = content;
tick.associatedLabel = label;
if (plotMode == AxisPlotMode.BetweenTicks)
{
decimal length = tick.NormalizedForwardLength;
if (length == 0)
{
length = tick.NormalizedBackwardLength;
}
tick.associatedLabel.normalizedPosition = tick.normalizedValue + (length / 2);
}
else
{
tick.associatedLabel.normalizedPosition = tick.normalizedValue;
}
yield return(label);
skipLabelCount = labelStep;
}
}
internal static bool IsRisersPositionEqualToPlotMode(AxisPlotMode axisActualPlotMode, StepSeriesRisersPosition risersActualPosition)
{
return((axisActualPlotMode == AxisPlotMode.BetweenTicks && risersActualPosition == StepSeriesRisersPosition.BetweenTicks) ||
((axisActualPlotMode == AxisPlotMode.OnTicksPadded || axisActualPlotMode == AxisPlotMode.OnTicks) && risersActualPosition == StepSeriesRisersPosition.OnTicks));
}
internal static StepSeriesRisersPosition GetActualRisersPosition(StepSeriesRisersPosition stepSeriesRisersPosition, AxisPlotMode axisPlotMode)
{
StepSeriesRisersPosition risersActualPosition = stepSeriesRisersPosition;
if (risersActualPosition == StepSeriesRisersPosition.Default)
{
risersActualPosition = axisPlotMode == AxisPlotMode.BetweenTicks ? StepSeriesRisersPosition.OnTicks : StepSeriesRisersPosition.BetweenTicks;
}
return(risersActualPosition);
}
public CategoricalAxisModel()
{
this.categories = new List <AxisCategory>();
this.plotMode = AxisPlotMode.BetweenTicks;
}
