bool ChangeChartType(SpreadChartType fromChartType, SpreadChartType toChartType)
{
_chart.SuspendEvents();
bool flag = false;
try
{
int dataDimension = Dt.Cells.Data.SpreadChartUtility.GetDataDimension(fromChartType);
int num2 = Dt.Cells.Data.SpreadChartUtility.GetDataDimension(toChartType);
bool flag2 = fromChartType.ToString().ToLower().Contains("bar");
bool flag3 = toChartType.ToString().ToLower().Contains("bar");
if (dataDimension != num2)
{
if (toChartType == SpreadChartType.StockHighLowOpenClose)
{
flag = ChangeToStockChart(fromChartType, toChartType);
}
else if (fromChartType == SpreadChartType.StockHighLowOpenClose)
{
flag = ChangeFromStockChart(fromChartType, toChartType);
}
else if (num2 != 1)
{
flag = ChangeChartTypeToMulti(fromChartType, toChartType);
}
else if (num2 == 1)
{
flag = ChangeChartTypeOne(fromChartType, toChartType);
}
}
else
{
if (flag2 != flag3)
{
AxisType axisType = _chart.AxisY.AxisType;
_chart.AxisY.AxisType = _chart.AxisX.AxisType;
_chart.AxisX.AxisType = axisType;
string itemsFormula = _chart.AxisY.ItemsFormula;
_chart.AxisY.ItemsFormula = _chart.AxisX.ItemsFormula;
_chart.AxisX.ItemsFormula = itemsFormula;
}
_chart.ChartType = toChartType;
}
if (flag2 != flag3)
{
if (flag3)
{
if (_chart.AxisX != null)
{
_chart.AxisX.ShowMajorGridlines = true;
}
if (_chart.AxisY != null)
{
_chart.AxisY.ShowMajorGridlines = false;
}
}
if (flag2)
{
if (_chart.AxisY != null)
{
_chart.AxisY.ShowMajorGridlines = true;
}
if (_chart.AxisX != null)
{
_chart.AxisX.ShowMajorGridlines = false;
}
}
}
if (!Dt.Cells.Data.SpreadChartUtility.IsChartWithMarker(toChartType))
{
return(flag);
}
foreach (SpreadDataSeries series in _chart.DataSeries)
{
if (series.MarkerType == MarkerType.None)
{
series.MarkerType = MarkerType.Automatic;
}
if ((series.MarkerType != MarkerType.None) && ((series.MarkerSize.IsEmpty || (series.MarkerSize.Width == 0.0)) || (series.MarkerSize.Height == 0.0)))
{
series.MarkerSize = new Size(7.0, 7.0);
}
}
}
finally
{
_chart.ResumeEvents();
}
return(flag);
}
