private bool RendererIsValidForType(IFeatureRenderer pFeatRend, eRendererType eMultiRendType)
{
// indicates whether or not pFeatRend is valid for the eMultiRendType for the current layer
// e.g. if pFeatRend is an IProportionalSymbolRenderer, then it's valid for eMultiRendType = eSize
ILegendInfo pLegendInfo = null;
if (eMultiRendType == eRendererType.eShapePattern)
return pFeatRend is IUniqueValueRenderer;
else if (eMultiRendType == eRendererType.eColor)
{
pLegendInfo = pFeatRend as ILegendInfo;
return (pFeatRend is IUniqueValueRenderer) | (pFeatRend is IClassBreaksRenderer & ! pLegendInfo.SymbolsAreGraduated);
}
else // size
{
pLegendInfo = pFeatRend as ILegendInfo;
return (pFeatRend is IClassBreaksRenderer & pLegendInfo.SymbolsAreGraduated) | (pFeatRend is IProportionalSymbolRenderer);
}
}
private bool RendererIsValidForType(IFeatureRenderer pFeatRend, eRendererType eMultiRendType)
{
// indicates whether or not pFeatRend is valid for the eMultiRendType for the current layer
// e.g. if pFeatRend is an IProportionalSymbolRenderer, then it's valid for eMultiRendType = eSize
ILegendInfo pLegendInfo = null;
if (eMultiRendType == eRendererType.eShapePattern)
return pFeatRend is IUniqueValueRenderer;
else if (eMultiRendType == eRendererType.eColor)
{
pLegendInfo = pFeatRend as ILegendInfo;
return (pFeatRend is IUniqueValueRenderer) | (pFeatRend is IClassBreaksRenderer & ! pLegendInfo.SymbolsAreGraduated);
}
else // size
{
pLegendInfo = pFeatRend as ILegendInfo;
return (pFeatRend is IClassBreaksRenderer & pLegendInfo.SymbolsAreGraduated) | (pFeatRend is IProportionalSymbolRenderer);
}
}