Alex,

>I try the below code error... Value of type '1-dimensional array of System.Data.DataRow' cannot be

>        a = WilsonDataSet.accessright.Rows.IndexOf(WilsonDataSet.accessright.Select("userid='111'"))   'error in this

The .Select() method returns an array of DataRows (obvious from the error message you're getting). You need to do something like this:

DataRow[] rows = WilsonDataSet.accessright.Select("userid='111'")
If (rows.Length > 0)
    a = WilsonDataSet.accessright.Rows.IndexOf(rows[0])

~~Bonnie





>Hi all,
> I add more more DataRow, i want to get the DataRow index. For example, i have 5 records, i want to record 2 index (Filter funcid and userid)
>I find AccessrightBindingSource.Find("funcid", "aaa") function , but this function only one parameter, if i want to check 2 parameter, not ok ...
>Although i can use ds.dt.Select("userid='111' and sysid='aaa'") to record 2 but can' t get this index...
>After i find ds.dt.Rows.IndexOf but how can i use , anyone one can give some idea , thank you ~~~
>
>I try the below code error... Value of type '1-dimensional array of System.Data.DataRow' cannot be converted to 'System.Data.DataRow'
>

>
>Dim a As Integer
>
>        
>        a = WilsonDataSet.accessright.Rows.IndexOf(WilsonDataSet.accessright.Select("userid='111'"))   'error in this
>
>