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我有局部类TaxReportItem与分部方法OnActualVolumeChanging(双值):查询在EntityObject
public partial class TaxReportItem
{
partial void OnActualVolumeChanging(double value)
{
if (Tax != null)
{
Payment = value*Tax.TaxRate;
}
}
}
在这种方法我想TaxReportItems的所有集合,是目前在上下文(像这样):
partial void OnActualVolumeChanging(double value)
{
var sum = 0.0;
if (Tax != null)
{
Payment = value*Tax.TaxRate;
foreach (var taxReportItem in ????)
{
sum += taxReportItem.Sum;
}
}
}
我该如何做到这一点?