/// <summary>
/// Initializes a new instance of the DataPointSeriesWithAxes class.
/// </summary>
protected DataPointSeriesWithAxes()
{
DataPointsByActualDependentValue =
new OrderedMultipleDictionary <IComparable, DataPoint>(
false,
(left, right) =>
left.CompareTo(right),
(leftDataPoint, rightDataPoint) =>
RuntimeHelpers.GetHashCode(leftDataPoint).CompareTo(RuntimeHelpers.GetHashCode(rightDataPoint)));
}
private void AddDataPointsByXValue(IEnumerable <DataPoint> dataPoints)
{
if (this._dataPointsByXValue == null)
{
this._dataPointsByXValue = new OrderedMultipleDictionary <object, DataPoint>(this.GetXValueKeyComparison());
}
DataValueType actualXvalueType = this.ActualXValueType;
foreach (XYDataPoint xyDataPoint in dataPoints)
{
this._dataPointsByXValue.Add(ValueHelper.ConvertValue(xyDataPoint.XValue, actualXvalueType), (DataPoint)xyDataPoint);
}
}
internal override void RemoveAllDataPoints()
{
IEnumerable <DataPoint> that = (IEnumerable <DataPoint>) this._dataPointsCollectionShadow;
this._dataPointsByXValue = (OrderedMultipleDictionary <object, DataPoint>)null;
if (that == null)
{
return;
}
if (this.ChartArea != null && this.ChartArea.IsTemplateApplied)
{
EnumerableFunctions.ForEach <DataPoint>(that, (Action <DataPoint>)(item => item.ViewState = DataPointViewState.Hiding));
}
else
{
EnumerableFunctions.ForEach <DataPoint>(that, (Action <DataPoint>)(item => this.UninitializeDataPoint(item)));
}
}
private void InvalidateDataPointsByXValue()
{
this._dataPointsByXValue = (OrderedMultipleDictionary<object, DataPoint>)null;
}
private void AddDataPointsByXValue(IEnumerable<DataPoint> dataPoints)
{
if (this._dataPointsByXValue == null)
this._dataPointsByXValue = new OrderedMultipleDictionary<object, DataPoint>(this.GetXValueKeyComparison());
DataValueType actualXvalueType = this.ActualXValueType;
foreach (XYDataPoint xyDataPoint in dataPoints)
this._dataPointsByXValue.Add(ValueHelper.ConvertValue(xyDataPoint.XValue, actualXvalueType), (DataPoint)xyDataPoint);
}
internal override void RemoveAllDataPoints()
{
IEnumerable<DataPoint> that = (IEnumerable<DataPoint>)this._dataPointsCollectionShadow;
this._dataPointsByXValue = (OrderedMultipleDictionary<object, DataPoint>)null;
if (that == null)
return;
if (this.ChartArea != null && this.ChartArea.IsTemplateApplied)
EnumerableFunctions.ForEach<DataPoint>(that, (Action<DataPoint>)(item => item.ViewState = DataPointViewState.Hiding));
else
EnumerableFunctions.ForEach<DataPoint>(that, (Action<DataPoint>)(item => this.UninitializeDataPoint(item)));
}
internal override void OnDataPointsCollectionChanged(IEnumerable<DataPoint> removedDataPoints, IEnumerable<DataPoint> addedDataPoints, bool isResetting)
{
if (removedDataPoints != null)
{
if (this.DataPoints.Count == 0)
{
this.DataPointsByXValue.Clear();
}
else
{
foreach (DataPoint dataPoint in removedDataPoints)
this.DataPointsByXValue.Remove(dataPoint);
}
}
if (isResetting)
{
removedDataPoints = (IEnumerable<DataPoint>)this._dataPointsCollectionShadow;
this._dataPointsByXValue = (OrderedMultipleDictionary<object, DataPoint>)null;
this.ResetActualValueType();
this.InvalidateDataPointsByXValue();
addedDataPoints = (IEnumerable<DataPoint>)this.DataPoints;
}
if (addedDataPoints != null && Enumerable.Any<DataPoint>(addedDataPoints))
{
foreach (DataPoint dataPoint in addedDataPoints)
this.InitializeDataPoint(dataPoint);
DataValueType actualXvalueType = this.ActualXValueType;
this.UpdateActualXValueType(addedDataPoints);
if (this.ActualXValueType == actualXvalueType)
this.AddDataPointsByXValue(addedDataPoints);
this.UpdateActualYValueType(addedDataPoints);
}
this.UpdateActualDataPoints();
this.UpdateActualDataRange();
if (this.ChartArea != null && this.ChartArea.IsTemplateApplied)
{
if (!this.SeriesPresenter.SeriesCollectionChanging)
{
this.ChartArea.UpdateSession.BeginUpdates();
bool useAnimation = this.ChartArea.IsShowingAnimationEnabled && (this.XAxis.Scale == null || !this.XAxis.Scale.IsScrolling) && (this.YAxis.Scale == null || !this.YAxis.Scale.IsScrolling);
if (removedDataPoints != null)
EnumerableFunctions.ForEach<DataPoint>(removedDataPoints, (Action<DataPoint>)(item => this.SeriesPresenter.OnDataPointRemoved(item, useAnimation)));
if (addedDataPoints != null)
EnumerableFunctions.ForEach<DataPoint>(addedDataPoints, (Action<DataPoint>)(item => this.SeriesPresenter.OnDataPointAdded(item, useAnimation)));
this.ChartArea.UpdateSession.EndUpdates();
}
}
else if (removedDataPoints != null)
EnumerableFunctions.ForEach<DataPoint>(removedDataPoints, (Action<DataPoint>)(item => this.UninitializeDataPoint(item)));
this._dataPointsCollectionShadow = Enumerable.ToArray<DataPoint>((IEnumerable<DataPoint>)this.DataPoints);
}
internal override void OnDataPointsCollectionChanged(IEnumerable <DataPoint> removedDataPoints, IEnumerable <DataPoint> addedDataPoints, bool isResetting)
{
if (removedDataPoints != null)
{
if (this.DataPoints.Count == 0)
{
this.DataPointsByXValue.Clear();
}
else
{
foreach (DataPoint dataPoint in removedDataPoints)
{
this.DataPointsByXValue.Remove(dataPoint);
}
}
}
if (isResetting)
{
removedDataPoints = (IEnumerable <DataPoint>) this._dataPointsCollectionShadow;
this._dataPointsByXValue = (OrderedMultipleDictionary <object, DataPoint>)null;
this.ResetActualValueType();
this.InvalidateDataPointsByXValue();
addedDataPoints = (IEnumerable <DataPoint>) this.DataPoints;
}
if (addedDataPoints != null && Enumerable.Any <DataPoint>(addedDataPoints))
{
foreach (DataPoint dataPoint in addedDataPoints)
{
this.InitializeDataPoint(dataPoint);
}
DataValueType actualXvalueType = this.ActualXValueType;
this.UpdateActualXValueType(addedDataPoints);
if (this.ActualXValueType == actualXvalueType)
{
this.AddDataPointsByXValue(addedDataPoints);
}
this.UpdateActualYValueType(addedDataPoints);
}
this.UpdateActualDataPoints();
this.UpdateActualDataRange();
if (this.ChartArea != null && this.ChartArea.IsTemplateApplied)
{
if (!this.SeriesPresenter.SeriesCollectionChanging)
{
this.ChartArea.UpdateSession.BeginUpdates();
bool useAnimation = this.ChartArea.IsShowingAnimationEnabled && (this.XAxis.Scale == null || !this.XAxis.Scale.IsScrolling) && (this.YAxis.Scale == null || !this.YAxis.Scale.IsScrolling);
if (removedDataPoints != null)
{
EnumerableFunctions.ForEach <DataPoint>(removedDataPoints, (Action <DataPoint>)(item => this.SeriesPresenter.OnDataPointRemoved(item, useAnimation)));
}
if (addedDataPoints != null)
{
EnumerableFunctions.ForEach <DataPoint>(addedDataPoints, (Action <DataPoint>)(item => this.SeriesPresenter.OnDataPointAdded(item, useAnimation)));
}
this.ChartArea.UpdateSession.EndUpdates();
}
}
else if (removedDataPoints != null)
{
EnumerableFunctions.ForEach <DataPoint>(removedDataPoints, (Action <DataPoint>)(item => this.UninitializeDataPoint(item)));
}
this._dataPointsCollectionShadow = Enumerable.ToArray <DataPoint>((IEnumerable <DataPoint>) this.DataPoints);
}
private void InvalidateDataPointsByXValue()
{
this._dataPointsByXValue = (OrderedMultipleDictionary <object, DataPoint>)null;
}
