bool ChangeChartTypeToMulti(SpreadChartType fromChartType, SpreadChartType toChartType)
{
Dt.Cells.Data.SpreadChartUtility.GetDataDimension(fromChartType);
Dt.Cells.Data.SpreadChartUtility.GetDataDimension(toChartType);
string itemsFormula = _chart.ItemsFormula;
_chart.ChartType = toChartType;
ResetDataSeriesChartType();
List <SpreadDataSeries> list = new List <SpreadDataSeries>();
foreach (SpreadDataSeries series in _chart.DataSeries)
{
MemoryStream stream = new MemoryStream();
XmlWriter writer = XmlWriter.Create((Stream)stream);
if (writer != null)
{
Serializer.SerializeObj(series, "DataSeries", writer);
writer.Close();
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
XmlReader @this = XmlReader.Create((Stream)stream);
if (@this != null)
{
SpreadXYDataSeries series2 = Dt.Cells.Data.ChangeChartTypeHelper.CreateDataSeries(toChartType) as SpreadXYDataSeries;
((IXmlSerializable)series2).ReadXml(@this);
if (!string.IsNullOrEmpty(itemsFormula))
{
series2.XValueFormula = itemsFormula;
}
series2.ResetChartType();
@this.Close();
list.Add(series2);
}
}
}
_chart.AxisX.ItemsFormula = null;
_chart.AxisY.ItemsFormula = null;
if (list.Count > 0)
{
_chart.DataSeries.Clear();
_chart.DataSeries.AddRange((IList <SpreadDataSeries>)list);
}
return(true);
}
bool ChangeToStockChart(SpreadChartType fromChartType, SpreadChartType toChartType)
{
Dt.Cells.Data.SpreadChartUtility.GetDataDimension(fromChartType);
Dt.Cells.Data.SpreadChartUtility.GetDataDimension(toChartType);
if (_chart.DataSeries.Count < 4)
{
return(false);
}
string itemsFormula = _chart.ItemsFormula;
_chart.ChartType = toChartType;
List <SpreadDataSeries> list = new List <SpreadDataSeries>();
SpreadDataSeries openSeries = _chart.DataSeries[0];
SpreadDataSeries highSeries = _chart.DataSeries[1];
SpreadDataSeries lowSeries = _chart.DataSeries[2];
SpreadDataSeries closeSeries = _chart.DataSeries[3];
openSeries.Stroke = null;
highSeries.Stroke = null;
lowSeries.Stroke = null;
closeSeries.Stroke = null;
SpreadOpenHighLowCloseSeries series5 = new SpreadOpenHighLowCloseSeries(openSeries, highSeries, lowSeries, closeSeries);
if (!string.IsNullOrEmpty(itemsFormula))
{
series5.XValueFormula = itemsFormula;
}
else if (openSeries is SpreadXYDataSeries)
{
SpreadXYDataSeries series6 = openSeries as SpreadXYDataSeries;
if (!string.IsNullOrEmpty(series6.XValueFormula))
{
series5.XValueFormula = series6.XValueFormula;
}
else if (series6.XValues.Count > 0)
{
series5.XValues = series6.XValues;
}
}
MemoryStream stream = new MemoryStream();
XmlWriter writer = XmlWriter.Create((Stream)stream);
if (writer != null)
{
Serializer.SerializeObj(series5, "DataSeries", writer);
writer.Close();
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
XmlReader @this = XmlReader.Create((Stream)stream);
if (@this != null)
{
SpreadOpenHighLowCloseSeries series7 = Dt.Cells.Data.ChangeChartTypeHelper.CreateDataSeries(toChartType) as SpreadOpenHighLowCloseSeries;
((IXmlSerializable)series7).ReadXml(@this);
@this.Close();
list.Add(series7);
}
}
_chart.AxisX.ItemsFormula = null;
_chart.AxisY.ItemsFormula = null;
if (list.Count > 0)
{
_chart.DataSeries.Clear();
_chart.DataSeries.AddRange((IList <SpreadDataSeries>)list);
}
return(true);
}
bool ChangeFromStockChart(SpreadChartType fromChartType, SpreadChartType toChartType)
{
Dt.Cells.Data.SpreadChartUtility.GetDataDimension(fromChartType);
int dataDimension = Dt.Cells.Data.SpreadChartUtility.GetDataDimension(toChartType);
if ((_chart.DataSeries.Count <= 0) || !(_chart.DataSeries[0] is SpreadOpenHighLowCloseSeries))
{
return(false);
}
string itemsFormula = _chart.ItemsFormula;
ResetDataSeriesChartType();
_chart.ChartType = toChartType;
List <SpreadDataSeries> list = new List <SpreadDataSeries>();
SpreadOpenHighLowCloseSeries series = _chart.DataSeries[0] as SpreadOpenHighLowCloseSeries;
for (int i = 0; i < 4; i++)
{
SpreadDataSeries openSeries = null;
switch (i)
{
case 0:
openSeries = series.OpenSeries;
break;
case 1:
openSeries = series.HighSeries;
break;
case 2:
openSeries = series.LowSeries;
break;
case 3:
openSeries = series.CloseSeries;
break;
}
if (openSeries.Stroke == null)
{
openSeries.IsAutomaticStroke = true;
}
MemoryStream stream = new MemoryStream();
XmlWriter writer = XmlWriter.Create((Stream)stream);
if (writer != null)
{
Serializer.SerializeObj(openSeries, "DataSeires", writer);
writer.Close();
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
XmlReader @this = XmlReader.Create((Stream)stream);
if (@this != null)
{
SpreadDataSeries series3 = Dt.Cells.Data.ChangeChartTypeHelper.CreateDataSeries(toChartType);
((IXmlSerializable)series3).ReadXml(@this);
if (series3 is SpreadXYDataSeries)
{
SpreadXYDataSeries series4 = series3 as SpreadXYDataSeries;
if (!string.IsNullOrEmpty(series.XValueFormula))
{
series4.XValueFormula = series.XValueFormula;
}
else if (series.XValues.Count > 0)
{
series4.XValues = series.XValues;
}
}
series3.ResetChartType();
@this.Close();
list.Add(series3);
}
}
}
if (((dataDimension == 1) && string.IsNullOrEmpty(itemsFormula)) && (itemsFormula != series.XValueFormula))
{
if (toChartType.ToString().ToLower().Contains("bar"))
{
_chart.AxisY.ItemsFormula = series.XValueFormula;
_chart.AxisX.ItemsFormula = null;
}
else
{
_chart.AxisX.ItemsFormula = series.XValueFormula;
_chart.AxisY.ItemsFormula = null;
}
}
if (list.Count > 0)
{
_chart.DataSeries.Clear();
_chart.DataSeries.AddRange((IList <SpreadDataSeries>)list);
}
return(true);
}
