/// <summary>
/// Converts from the specified value to the intended conversion type of the converter.
/// </summary>
/// <param name="context">An object that provides a format context.</param>
/// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> to use as the current culture.</param>
/// <param name="value">The value to convert to the type of this converter.</param>
/// <returns>
/// The converted value.
/// </returns>
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
List <string> result = ((string)value).Split(',').ToList();
for (int j = 0; j < result.Count; j++)
{
var point = result[j];
if (string.IsNullOrEmpty(point))
{
result[j] = "0";
}
}
if (result.Count % 2 != 0)
{
result.Add("0");
}
PointsCollection collection = new PointsCollection();
for (int i = 0; i < result.Count; i += 2)
{
collection.Add(new ChartPoint()
{
XValue = double.Parse(result[i].ToString(CultureInfo.InvariantCulture)), YValue = double.Parse(result[i + 1].ToString(CultureInfo.InvariantCulture))
});
}
return(collection);
}
/// <summary>
/// Generates the points from source.
/// </summary>
public override void GeneratePointsFromSource()
{
base.GeneratePointsFromSource();
OpenValues = this.GetReflectionValues(this.OpenPath, PointsSource, OpenValues, false);
CloseValues = this.GetReflectionValues(this.ClosePath, PointsSource, CloseValues, false);
if (OpenValues != null && OpenValues.Count > 0)
{
this.openPoints = GetPointsFromValues(XValues, OpenValues);
}
if (CloseValues != null && CloseValues.Count > 0)
{
this.closePoints = GetPointsFromValues(XValues, CloseValues);
}
}
/// <summary>
/// Gets the points from values.
/// </summary>
/// <param name="xValues">The x values.</param>
/// <param name="yValues">The y values.</param>
/// <returns></returns>
protected PointsCollection GetPointsFromValues(List <double> xValues, List <double> yValues)
{
PointsCollection tempPoints = new PointsCollection();
for (int i = 0; (i < xValues.Count && i < yValues.Count); i++)
{
ChartPoint point = new ChartPoint()
{
XValue = xValues[i], YValue = yValues[i]
};
tempPoints.Add(point);
}
return(tempPoints);
}
/// <summary>
/// Generates the points from source.
/// </summary>
public virtual void GeneratePointsFromSource()
{
XValues = this.GetReflectionValues(this.XPath, PointsSource, XValues, false);
YValues = this.GetReflectionValues(this.LowPath, PointsSource, YValues, false);
LowValues = YValues;
lowPoints = new PointsCollection();
if (XValues != null && XValues.Count > 0)
{
this.lowPoints = GetPointsFromValues(XValues, YValues);
}
XValues = this.GetReflectionValues(this.XPath, PointsSource, XValues, false);
YValues = this.GetReflectionValues(this.HighPath, PointsSource, YValues, false);
if (XValues != null && XValues.Count > 0)
{
this.Points = GetPointsFromValues(XValues, YValues);
}
HighValues = YValues;
}
