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Datalist Problem

Well, suppose i have couple of controls in datalist and one of them is link
button control

how do i invoke link button controls click method in the datalist ???

Suppose link button control will send info back to server and redirect to
another page, how do i do it in datalist ?

I have following code in item templatae
<asp:LinkButt on id="Linkbutton1 " OnClick="OnClic kMethod"
runat="server"> Download Chapter</asp:LinkButton>
I want to be able to pass arguement to OnClickMethod [the arguement is
employee_id which comes from the table]

Something like when link button is clicked, it'll redirect to another page
containing employee details.

Nov 19 '05 #1
2 1464
In your ItemTemplate make the LinkButton have a CommandName="Do Something".
On your Datalist specify the primary key for the rows via the DataKeyField="e mployee_id"
attribute. Then handle the DataList's ItemCommand event to do something like
this:

protected void _dataList_ItemC ommand(object source, DataListCommand EventArgs
e)
{
if (e.CommandName == "DoSomethin g")
{
int employee_id = (int)_dataList. DataKeys[e.Item.ItemInde x];
// now do something with
}
}

But if your going to do all of this simply for a redirect, then it's much
simpler to just emit a hyperlink to the browser in the first place. This
also can be accomplished in your ItemTempate:

<asp:HyperLin k runat="server" Text="Something "
NavigateUrl='Ot herPage.aspx?Em pID=<%# DataBinder.Eval (Container.Data Item,
"employee_i d") %>'></asp:HyperLink>

-Brock
DevelopMentor
http://staff.develop.com/ballen
Well, suppose i have couple of controls in datalist and one of them is
link button control

how do i invoke link button controls click method in the datalist ???

Suppose link button control will send info back to server and redirect
to another page, how do i do it in datalist ?

I have following code in item templatae
<asp:LinkButt on id="Linkbutton1 " OnClick="OnClic kMethod"
runat="server"> Download Chapter</asp:LinkButton>
I want to be able to pass arguement to OnClickMethod [the arguement is
employee_id which comes from the table]

Something like when link button is clicked, it'll redirect to another
page containing employee details.


Nov 19 '05 #2
Thanks
"Brock Allen" <ba****@develop .com.i_hate_spa m_too> wrote in message
news:78******** *************@m snews.microsoft .com...
In your ItemTemplate make the LinkButton have a CommandName="Do Something".
On your Datalist specify the primary key for the rows via the
DataKeyField="e mployee_id" attribute. Then handle the DataList's
ItemCommand event to do something like this:

protected void _dataList_ItemC ommand(object source,
DataListCommand EventArgs e)
{
if (e.CommandName == "DoSomethin g")
{
int employee_id = (int)_dataList. DataKeys[e.Item.ItemInde x];
// now do something with }
}

But if your going to do all of this simply for a redirect, then it's much
simpler to just emit a hyperlink to the browser in the first place. This
also can be accomplished in your ItemTempate:

<asp:HyperLin k runat="server" Text="Something "
NavigateUrl='Ot herPage.aspx?Em pID=<%# DataBinder.Eval (Container.Data Item,
"employee_i d") %>'></asp:HyperLink>

-Brock
DevelopMentor
http://staff.develop.com/ballen
Well, suppose i have couple of controls in datalist and one of them is
link button control

how do i invoke link button controls click method in the datalist ???

Suppose link button control will send info back to server and redirect
to another page, how do i do it in datalist ?

I have following code in item templatae
<asp:LinkButt on id="Linkbutton1 " OnClick="OnClic kMethod"
runat="server"> Download Chapter</asp:LinkButton>
I want to be able to pass arguement to OnClickMethod [the arguement is
employee_id which comes from the table]

Something like when link button is clicked, it'll redirect to another
page containing employee details.


Nov 19 '05 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

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