protected int GetBucketCount()
{
if (!IsRuleFieldDefined)
{
return(m_coreSpatialElementManager.GetSpatialElementCount());
}
MapRuleDistributionType distributionType = GetDistributionType();
ReportIntProperty bucketCount = m_mapRule.BucketCount;
int num = m_defaultBucketCount;
if (bucketCount != null)
{
num = (bucketCount.IsExpression ? m_mapRule.Instance.BucketCount : bucketCount.Value);
}
if (!IsRuleFieldScalar)
{
return(m_coreSpatialElementManager.GetDistinctValuesCount(m_coreRule.Field));
}
switch (distributionType)
{
case MapRuleDistributionType.Optimal:
case MapRuleDistributionType.EqualDistribution:
return(Math.Min(num, m_coreSpatialElementManager.GetDistinctValuesCount(m_coreRule.Field)));
case MapRuleDistributionType.Custom:
return((m_mapRule.MapBuckets ?? throw new RenderingObjectModelException(RPRes.rsMapLayerMissingProperty(RPRes.rsObjectTypeMap, m_mapRule.MapDef.Name, m_mapVectorLayer.Name, "MapBuckets"))).Count);
default:
return(num);
}
}
protected DataGrouping GetDataGrouping(MapRuleDistributionType distributionType)
{
switch (distributionType)
{
case MapRuleDistributionType.EqualDistribution:
return(DataGrouping.EqualDistribution);
case MapRuleDistributionType.EqualInterval:
return(DataGrouping.EqualInterval);
default:
return(DataGrouping.Optimal);
}
}
protected void SetRuleDistribution(RuleBase coreRule)
{
MapRuleDistributionType distributionType = GetDistributionType();
if (distributionType != MapRuleDistributionType.Custom)
{
coreRule.DataGrouping = GetDataGrouping(distributionType);
coreRule.FromValue = GetFromValue();
coreRule.ToValue = GetToValue();
}
else
{
coreRule.DataGrouping = DataGrouping.EqualInterval;
}
}