private void UpdateAxisSettings()
{
NumberOfAxes.IsEnabled = (0 == NumberOfSeries.Value);
var numberOfAxes = (int)NumberOfAxes.Value;
for (int i = 0; i < _axisSettingsCollection.Count; i++)
{
bool axisInUse = (i < numberOfAxes);
_axisSettingsCollection[i].Enabled = axisInUse;
if (null != Chart)
{
DisplayAxis axis = _axisSettingsCollection[i].Axis;
if (axisInUse)
{
if (!Chart.Axes.Contains(axis))
{
Chart.Axes.Add(axis);
}
}
else
{
if (Chart.Axes.Contains(axis))
{
Chart.Axes.Remove(axis);
}
}
}
}
}
protected override void GetAxes(DataPoint firstDataPoint)
{
GetAxes(
firstDataPoint,
(axis) => axis.Orientation == AxisOrientation.X,
() => new CategoryAxis {
Orientation = AxisOrientation.X
},
(axis) =>
{
IRangeAxis rangeAxis = axis as IRangeAxis;
return(rangeAxis != null && rangeAxis.Origin != null && axis.Orientation == AxisOrientation.Y);
},
() =>
{
IRangeAxis rangeAxis = CreateRangeAxisFromData(firstDataPoint.DependentValue);
rangeAxis.Orientation = AxisOrientation.Y;
if (rangeAxis == null || rangeAxis.Origin == null)
{
throw new InvalidOperationException("No Suitable Axis Available For Plotting Dependent Value");
}
DisplayAxis axis = rangeAxis as DisplayAxis;
if (axis != null)
{
axis.ShowGridLines = true;
}
return(rangeAxis);
});
}
/// <summary>
/// Acquire a horizontal category axis and a vertical linear axis.
/// </summary>
/// <param name="firstDataPoint">The first data point.</param>
protected override void GetAxes(DataPoint firstDataPoint)
{
GetAxes(
firstDataPoint,
(axis) => axis.Orientation == AxisOrientation.Y,
() => new CategoryAxis {
Orientation = AxisOrientation.Y
},
(axis) =>
{
IRangeAxis rangeAxis = axis as IRangeAxis;
return(rangeAxis != null && axis.Orientation == AxisOrientation.X);
},
() =>
{
IRangeAxis rangeAxis = CreateRangeAxisFromData(firstDataPoint.DependentValue);
rangeAxis.Orientation = AxisOrientation.X;
if (rangeAxis == null)
{
throw new InvalidOperationException();
}
DisplayAxis axis = rangeAxis as DisplayAxis;
if (axis != null)
{
axis.ShowGridLines = true;
}
return(rangeAxis);
});
}
/// <summary>
/// Acquire a horizontal category axis and a vertical linear axis.
/// </summary>
/// <param name="firstDataPoint">The first data point.</param>
protected override void GetAxes(DataPoint firstDataPoint)
{
GetAxes(
firstDataPoint,
(axis) => axis.Orientation == AxisOrientation.X,
() =>
{
ScrollableCategoryAxis categoryAxis = new ScrollableCategoryAxis {
Orientation = AxisOrientation.X
};
categoryAxis.ScrollChanged += ScrollableCategoryAxis_ScrollChanged;
return(categoryAxis);
},
(axis) =>
{
IRangeAxis rangeAxis = axis as IRangeAxis;
return(rangeAxis != null && rangeAxis.Origin != null && axis.Orientation == AxisOrientation.Y);
},
() =>
{
IRangeAxis rangeAxis = CreateRangeAxisFromData(firstDataPoint.DependentValue);
rangeAxis.Orientation = AxisOrientation.Y;
if (rangeAxis == null || rangeAxis.Origin == null)
{
throw new InvalidOperationException("No suitable axis is available for plotting the dependent value.");
}
DisplayAxis axis = rangeAxis as DisplayAxis;
if (axis != null)
{
axis.ShowGridLines = true;
}
return(rangeAxis);
});
}
public virtual void InitialValues()
{
DisplayAxis axis = (DisplayAxis)DefaultControlToTest;
Assert.AreEqual(AxisOrientation.None, axis.Orientation);
Assert.IsNull(axis.Title);
}
public static void SetDependentAxis(this DataPointSeries series, DisplayAxis axis)
{
SeriesPropertyInformation seriesPropertyInformation = _seriesPropertyInformations[series.GetType()];
if (null != seriesPropertyInformation.DependentAxisProperty)
{
series.SetValue(seriesPropertyInformation.DependentAxisProperty, axis);
}
}
/// <summary>
/// AxisProperty property changed handler.
/// </summary>
/// <param name="oldValue">Old value.</param>
/// <param name="newValue">New value.</param>
private void OnAxisPropertyChanged(DisplayAxis oldValue, DisplayAxis newValue)
{
if (newValue != null)
{
newValue.RegisteredListeners.Add(this);
}
if (oldValue != null)
{
oldValue.RegisteredListeners.Remove(this);
}
}
/// <summary>
/// Acquire a horizontal linear axis and a vertical linear axis.
/// </summary>
/// <param name="firstPoint">The first point.</param>
protected override void GetAxes(ChartPoint <TIndependent, TDependent> firstPoint)
{
this.GetAxes(
firstPoint,
axis => axis.Orientation == AxisOrientation.X,
() =>
{
IAxis axis = CreateRangeAxisFromType(typeof(TIndependent)) ?? (IAxis) new CategoryAxis();
axis.Orientation = AxisOrientation.X;
return(axis);
},
axis => axis.Orientation == AxisOrientation.Y && axis is IRangeAxis,
() =>
{
DisplayAxis axis = (DisplayAxis)CreateRangeAxisFromType(typeof(TDependent));
if (axis == null)
{
throw new InvalidOperationException("No suitable axis found");
}
axis.ShowGridLines = true;
axis.Orientation = AxisOrientation.Y;
return(axis);
});
}
/// <summary>
/// Instantiates a new instance of the DisplayAxisGridLines class.
/// </summary>
/// <param name="axis">The axis used by the DisplayAxisGridLines.</param>
public ZeroLineCanvas(DisplayAxis axis)
{
this.Axis = axis;
this.SizeChanged += new SizeChangedEventHandler(OnSizeChanged);
}
