使用过滤器从 BindingSource 获取数据总和
我有一个带有日期过滤器的 BindingSource。
bsExpense.Filter = string.Format("[DATE OF CHECK ISSUED] >= #{0:M/dd/yyyy}# AND [DATE OF CHECK ISSUED] <= #{1:M/dd/yyyy}#", dtpExpenseStart.Value, dtpExpenseEnd.Value);
我想过滤两个日期之间的总费用。
decimal _dTotal = ((IList<decimal>)bsExpense.List).Sum(x => x.Field<decimal>("Amount"));
这个不行。 有人有更好的主意吗?
I have a BindingSource with date filter.
bsExpense.Filter = string.Format("[DATE OF CHECK ISSUED] >= #{0:M/dd/yyyy}# AND [DATE OF CHECK ISSUED] <= #{1:M/dd/yyyy}#", dtpExpenseStart.Value, dtpExpenseEnd.Value);
I want to get a Total Expense of between the two dates filtered.
decimal _dTotal = ((IList<decimal>)bsExpense.List).Sum(x => x.Field<decimal>("Amount"));
This one doesn't work.
Does anyone have better idea?
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我找到了答案
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