Exemplo n.º 1
0
 protected override void ProcessDouble(DataPoint point, double value)
 {
     if (!double.IsNaN(value))
     {
         RangeDataPoint rangeDataPoint = (RangeDataPoint)point;
         rangeDataPoint.Low  = Math.Min(0, value);
         rangeDataPoint.High = Math.Max(0, value);
     }
 }
Exemplo n.º 2
0
 protected override void ProcessDoubleArray(DataPoint point, double[] values)
 {
     if (values.Length == 2)
     {
         RangeDataPoint rangeDataPoint = (RangeDataPoint)point;
         rangeDataPoint.Low  = values[0];
         rangeDataPoint.High = Math.Max(values[1], rangeDataPoint.Low);
     }
     else
     {
         throw new NotSupportedException();
     }
 }
Exemplo n.º 3
0
        protected override void ProcessNullableDoubleArray(DataPoint point, double?[] values)
        {
            if (values.Length == 2)
            {
                RangeDataPoint rangeDataPoint = (RangeDataPoint)point;
                if (values[0].HasValue)
                {
                    rangeDataPoint.Low = values[0].Value;
                }

                if (values[1].HasValue)
                {
                    rangeDataPoint.High = Math.Max(values[1].Value, rangeDataPoint.Low);
                }
            }
            else
            {
                throw new NotSupportedException();
            }
        }
Exemplo n.º 4
0
        protected override void InitializeBinding(DataPointBindingEntry binding)
        {
            bool highIsValidNumber = true;
            bool lowIsValidNumber  = true;

            RangeDataPoint rangeDataPoint = (RangeDataPoint)binding.DataPoint;

            if (this.highBinding != null)
            {
                object value = this.highBinding.GetValue(binding.DataItem);
                double doubleValue;
                if (NumericConverter.TryConvertToDouble(value, out doubleValue))
                {
                    rangeDataPoint.High = doubleValue;
                }
                else
                {
                    rangeDataPoint.High = 0d;
                    highIsValidNumber   = false;
                }
            }

            if (this.lowBinding != null)
            {
                object value = this.lowBinding.GetValue(binding.DataItem);
                double doubleValue;
                if (NumericConverter.TryConvertToDouble(value, out doubleValue))
                {
                    rangeDataPoint.Low = doubleValue;
                }
                else
                {
                    rangeDataPoint.Low = 0d;
                    lowIsValidNumber   = false;
                }
            }

            rangeDataPoint.isEmpty = !lowIsValidNumber && !highIsValidNumber;

            base.InitializeBinding(binding);
        }