static void SetPropertyValue(PrintOrderForm.LineInfo info,
string strKeyName,
object value)
{
try
{
info.GetType().GetProperty(strKeyName).SetValue(info, value);
}
catch (Exception ex)
{
throw new Exception($"SetProperty() 时发生异常(strKeyName={strKeyName} value={value}): " + ex.Message);
}
}
static string ConcatLinePrice(
IGrouping <string, PrintOrderForm.LineInfo> cl,
string strFieldName)
{
// PrintOrderForm.RemoveChangedChar()
string strList = (string)GetPropertyValue(cl.Aggregate((current, next) =>
{
// TODO：单价应该乘以套数。或者还有期数也要乘上
string s1 = (string)GetPropertyValue(current, strFieldName);
string s2 = (string)GetPropertyValue(next, strFieldName);
var r = new PrintOrderForm.LineInfo();
SetPropertyValue(r, strFieldName, s1 + "," + s2);
return(r);
}), strFieldName);
return(PriceUtil.TotalPrice(StringUtil.SplitList(strList)));
}
static object GetPropertyValue(PrintOrderForm.LineInfo info,
string strKeyName)
{
object result = info.GetType().GetProperty(strKeyName).GetValue(info);
return(result);
#if NO
if (strKeyName == "seller")
{
return(info.Seller);
}
else if (strKeyName == "source")
{
return(info.Source);
}
throw new ArgumentException($"未知的 strKeyName '{strKeyName}'");
#endif
}
