If Tables("新增领料_Table1").Rows.Count > 0 Then If MessageBox.Show("已导入原料,是否删除?","提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Question) = DialogResult.OK Then For i As Integer = Tables("新增领料_Table1").Rows.count-1 To 0 Step -1 Dim a As Row = Tables("新增领料_Table1").Rows(i) If a.DataRow.RowState = DataRowState.Added Then a.Delete End If Next e.Form.Close End If Else e.Form.Close End If
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