/// <inheritdoc/>
protected override bool UpdateFromDataFields()
{
if (this.MinimumField == null || this.MaximumField == null)
{
return(false);
}
var filler = new ListBuilder <BarItem>();
filler.Add(this.MinimumField, double.NaN);
filler.Add(this.MaximumField, double.NaN);
filler.Add(this.BaseField, double.NaN);
filler.Add(this.MinimumColorField, OxyColors.Automatic);
filler.Add(this.MaximumColorField, OxyColors.Automatic);
filler.Fill(
this.ItemsSourceItems,
this.ItemsSource,
args => new TornadoBarItem()
{
Minimum = Convert.ToDouble(args[0]),
Maximum = Convert.ToDouble(args[1]),
BaseValue = Convert.ToDouble(args[2]),
MinimumColor = (OxyColor)args[3],
MaximumColor = (OxyColor)args[4],
});
return(true);
}
/// <summary>
/// The update data.
/// </summary>
protected internal override void UpdateData()
{
base.UpdateData();
if (this.ItemsSource == null)
{
if (this.points2.Count > 0)
{
this.actualPoints2 = this.points2;
}
else
{
this.actualPoints2 = this.GetConstantPoints2().ToList();
}
return;
}
this.itemsSourcePoints2.Clear();
// TODO: make it consistent with DataPointSeries.UpdateItemsSourcePoints
// Using reflection on DataFieldX2 and DataFieldY2
if (this.DataFieldX2 != null && this.DataFieldY2 != null)
{
var filler = new ListBuilder <DataPoint>();
filler.Add(this.DataFieldX2, double.NaN);
filler.Add(this.DataFieldY2, double.NaN);
filler.Fill(this.itemsSourcePoints2, this.ItemsSource, args => new DataPoint(Axes.Axis.ToDouble(args[0]), Axes.Axis.ToDouble(args[1])));
}
else
{
this.itemsSourcePoints2.AddRange(this.GetConstantPoints2());
}
}
public void Fill_InvalidProperty_UsesDefaultValue()
{
var target = new List<ScatterPoint>();
var filler = new ListBuilder<ScatterPoint>();
filler.Add("B", 0d);
filler.Fill(target, this.src, args => new ScatterPoint(Convert.ToDouble(args[0]), 0));
}
public void Fill_InvalidProperty_UsesDefaultValue()
{
var target = new List <ScatterPoint>();
var filler = new ListBuilder <ScatterPoint>();
filler.Add("B", 0d);
filler.Fill(target, this.src, args => new ScatterPoint(Convert.ToDouble(args[0]), 0));
}
public void Fill_NullProperty_DefaultValueIsExpected()
{
var target = new List<ScatterPoint>();
var filler = new ListBuilder<ScatterPoint>();
filler.Add(null, 42);
filler.Fill(target, this.src, args => new ScatterPoint(Convert.ToDouble(args[0]), 0));
Assert.AreEqual(1, target.Count);
Assert.AreEqual(42, target[0].X);
}
public void FillDataPoints()
{
var target = new List<DataPoint>();
var filler = new ListBuilder<DataPoint>();
filler.Add("A", 0d);
filler.Fill(target, this.src, args => new DataPoint(Convert.ToDouble(args[0]), 0));
Assert.AreEqual(1, target.Count);
Assert.AreEqual(3.14, target[0].X);
}
public void Fill_NullProperty_DefaultValueIsExpected()
{
var target = new List <ScatterPoint>();
var filler = new ListBuilder <ScatterPoint>();
filler.Add(null, 42);
filler.Fill(target, this.src, args => new ScatterPoint(Convert.ToDouble(args[0]), 0));
Assert.AreEqual(1, target.Count);
Assert.AreEqual(42, target[0].X);
}
public void FillDataPoints()
{
var target = new List <DataPoint>();
var filler = new ListBuilder <DataPoint>();
filler.Add("A", 0d);
filler.Fill(target, this.src, args => new DataPoint(Convert.ToDouble(args[0]), 0));
Assert.AreEqual(1, target.Count);
Assert.AreEqual(3.14, target[0].X);
}
/// <summary>
/// Updates the <see cref="F:itemsSourceItems" /> from the <see cref="P:ItemsSource" /> and data fields.
/// </summary>
protected override void UpdateFromDataFields()
{
// Using reflection to add items by value and color (optional)
var filler = new ListBuilder <ColumnItem>();
filler.Add(this.ValueField, double.NaN);
filler.Add(this.ColorField, OxyColors.Automatic);
filler.Fill(this.ItemsSourceItems, this.ItemsSource, args => new ColumnItem(Convert.ToDouble(args[0]))
{
Color = (OxyColor)args[1]
});
}
/// <inheritdoc/>
protected override bool UpdateFromDataFields()
{
if (this.ValueField == null)
{
return(false);
}
// Using reflection to add items by value and color (optional)
var filler = new ListBuilder <BarItem>();
filler.Add(this.ValueField, double.NaN);
filler.Add(this.ColorField, OxyColors.Automatic);
filler.Fill(
this.ItemsSourceItems,
this.ItemsSource,
args => new BarItem(Convert.ToDouble(args[0]))
{
Color = (OxyColor)args[1]
});
return(true);
}
/// <inheritdoc/>
protected override bool UpdateFromDataFields()
{
if (this.StartField == null || this.EndField == null)
{
return(false);
}
var filler = new ListBuilder <BarItem>();
filler.Add(this.StartField, double.NaN);
filler.Add(this.EndField, double.NaN);
filler.Add(this.ColorField, OxyColors.Automatic);
filler.Fill(
this.ItemsSourceItems,
this.ItemsSource,
args => new IntervalBarItem(Convert.ToDouble(args[0]), Convert.ToDouble(args[1]))
{
Color = (OxyColor)args[2]
});
return(true);
}
/// <summary>
/// Updates the points from the <see cref="ItemsSeries.ItemsSource" />.
/// </summary>
private void UpdateItemsSourcePoints()
{
// Use the Mapping property to generate the points
if (this.Mapping != null)
{
this.ClearItemsSourcePoints();
foreach (var item in this.ItemsSource)
{
this.itemsSourcePoints.Add(this.Mapping(item));
}
return;
}
var sourceAsListOfDataPoints = this.ItemsSource as List <DataPoint>;
if (sourceAsListOfDataPoints != null)
{
this.itemsSourcePoints = sourceAsListOfDataPoints;
this.ownsItemsSourcePoints = false;
return;
}
this.ClearItemsSourcePoints();
var sourceAsEnumerableDataPoints = this.ItemsSource as IEnumerable <DataPoint>;
if (sourceAsEnumerableDataPoints != null)
{
this.itemsSourcePoints.AddRange(sourceAsEnumerableDataPoints);
return;
}
// Get DataPoints from the items in ItemsSource
// if they implement IDataPointProvider
// If DataFields are set, this is not used
if (this.DataFieldX == null || this.DataFieldY == null)
{
foreach (var item in this.ItemsSource)
{
if (item is DataPoint)
{
this.itemsSourcePoints.Add((DataPoint)item);
continue;
}
var idpp = item as IDataPointProvider;
if (idpp == null)
{
continue;
}
this.itemsSourcePoints.Add(idpp.GetDataPoint());
}
}
else
{
var filler = new ListBuilder <DataPoint>();
filler.Add(this.DataFieldX, double.NaN);
filler.Add(this.DataFieldY, double.NaN);
filler.Fill(this.itemsSourcePoints, this.ItemsSource, args => new DataPoint(Convert.ToDouble(args[0]), Convert.ToDouble(args[1])));
}
}
/// <summary>
/// Updates the points from the <see cref="ItemsSeries.ItemsSource" />.
/// </summary>
private void UpdateItemsSourcePoints()
{
// Use the Mapping property to generate the points
if (this.Mapping != null)
{
this.ClearItemsSourcePoints();
foreach (var item in this.ItemsSource)
{
this.itemsSourcePoints.Add(this.Mapping(item));
}
return;
}
var sourceAsListOfDataPoints = this.ItemsSource as List<DataPoint>;
if (sourceAsListOfDataPoints != null)
{
this.itemsSourcePoints = sourceAsListOfDataPoints;
this.ownsItemsSourcePoints = false;
return;
}
this.ClearItemsSourcePoints();
var sourceAsEnumerableDataPoints = this.ItemsSource as IEnumerable<DataPoint>;
if (sourceAsEnumerableDataPoints != null)
{
this.itemsSourcePoints.AddRange(sourceAsEnumerableDataPoints);
return;
}
// Get DataPoints from the items in ItemsSource
// if they implement IDataPointProvider
// If DataFields are set, this is not used
if (this.DataFieldX == null || this.DataFieldY == null)
{
foreach (var item in this.ItemsSource)
{
if (item is DataPoint)
{
this.itemsSourcePoints.Add((DataPoint)item);
continue;
}
var idpp = item as IDataPointProvider;
if (idpp == null)
{
continue;
}
this.itemsSourcePoints.Add(idpp.GetDataPoint());
}
}
else
{
var filler = new ListBuilder<DataPoint>();
filler.Add(this.DataFieldX, double.NaN);
filler.Add(this.DataFieldY, double.NaN);
filler.Fill(this.itemsSourcePoints, this.ItemsSource, args => new DataPoint(Axes.Axis.ToDouble(args[0]), Axes.Axis.ToDouble(args[1])));
}
}
/// <summary>
/// The update data.
/// </summary>
protected internal override void UpdateData()
{
base.UpdateData();
if (this.ItemsSource == null)
{
this.IsPoints2Defined = this.points2.Count > 0;
if (this.IsPoints2Defined)
{
this.actualPoints2 = this.points2;
}
else
{
this.actualPoints2 = this.GetConstantPoints2().ToList();
}
return;
}
this.itemsSourcePoints2.Clear();
// TODO: make it consistent with DataPointSeries.UpdateItemsSourcePoints
// Using reflection on DataFieldX2 and DataFieldY2
this.IsPoints2Defined = this.DataFieldX2 != null && this.DataFieldY2 != null;
if (this.IsPoints2Defined)
{
var filler = new ListBuilder<DataPoint>();
filler.Add(this.DataFieldX2, double.NaN);
filler.Add(this.DataFieldY2, double.NaN);
filler.Fill(this.itemsSourcePoints2, this.ItemsSource, args => new DataPoint(Axes.Axis.ToDouble(args[0]), Axes.Axis.ToDouble(args[1])));
}
else
{
this.itemsSourcePoints2.AddRange(this.GetConstantPoints2());
}
}
