一、在项目属性的全局表事件中,想在“数据操作日志”中记录删除行的信息,我在“DataRowDeleteting”中写下如下代码,但提示错误,请各位大师帮助修改,谢谢!!
If e.DataTable.Name <> "数据操作日志" Then
Dim dr As DataRow = DataTables("数据操作日志").Delete
dr("ID") = e.DataRow("_Identify")
dr("用户") = User.Name
dr("涉及表") = e.DataTable.Name
dr("涉及列") = Nothing
dr("涉及行") = e.DataRow("_Identify")
dr("时间") = Date.Now
dr("操作") = "删除了一行"
Dim str As String = ""
For Each c As DataCol In e.DataTable.DataCols
str += c.Name & "=" & e.DataRow(c.Name) & "|"
Next
dr("原行数据") = str
End If
二、想根据不同用户,限止对不同表格的编辑权限,我在全局事件DataColChanged中,写下如下代码,可对所有用用户都限止了,请大师指导!!
If e.DataTable.Name <> "数据操作日志" Then
If e.DataRow.RowState = 2 Then
Return
Else
Dim dr As DataRow = DataTables("数据操作日志").AddNew
dr("ID") = e.DataRow("_Identify")
dr("用户") = User.Name
dr("涉及表") = e.DataTable.Name
dr("涉及列") = e.DataCol.Name
dr("涉及行") = e.DataRow("_Identify")
dr("时间") = Date.Now
dr("操作") = """" & e.OldValue & """ 改成了 """ & e.NewValue & """"
Dim str As String = ""
For Each c As DataCol In e.DataTable.DataCols
str += c.Name & "=" & e.DataRow(c.Name) & "|"
Next
dr("原行数据") = str
End If
End If