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Problem finding in witch row checkbox was fired

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hlybbi

Programmer
Mar 19, 2003
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I hava a datalist with

<asp:CheckBox id="SecPage" AutoPostBack="True" OnCheckedChanged="Check_Clicked" runat="server"></asp:CheckBox>

the problem is i cant find out in whats row the checkbox was fired

Best regards Hlynur
 
Do you have a field that contains a primary key for the row?

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Try the search facility ( or read FAQ222-2244 on how to get better results.
 
OK in that case you should be able to use the ItemCreated method I think (I don't use DataLists much but I think you can!). Let me dig out an example URL...


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Try the search facility ( or read FAQ222-2244 on how to get better results.
 
Something like this:

<asp:CheckBox id="SecPage" AutoPostBack="True" OnCheckedChanged="Check_Clicked" runat="server" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "MyDataColumnName")%>'></asp:CheckBox>


public sub Check_Clicked(object sender, EventArgs e)
dim val as boolean= cbool(ctype(sender,checkbox).commandargment)

end sub


Keeping it Simple
 
this doesn´t work, or i am not understanding this.
what i am trying to to is this
i have a list of checkboxis and when someone checks one of them it should fire the Update_Command and i need to know witch was fired

public void Update_Command(Object sender, CommandEventArgs e) {
string sql = "UPDATE Users SET test=@tester WHERE ID=" + e.CommandArgument;

}

<asp:CheckBox id="SubItems" OnCommand="Update_Command" AutoPostBack="True" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "id")%>' runat="server">



Best regards Hlynur
 
In that case, then the above example is your best choice.
Using the edit,update commmand of a datalist, datagrid usually work a little different. First someone selects an edit button for an item. Then they type in a textbox or select a chechbox, and then they select an update or cancel button for that item in the list.
What you need to do is stick with the example above because what you want to do is custom and not the typical nature of the edit, update functions of a datalist.



<asp:DataList id="DataList1" runat=server >
<ItemTemplate>
<asp:CheckBox ID="Checkbox1" Runat=server Checked='<%# DataBinder.Eval(Container.DataItem, "Column1")%>'/>
</ItemTemplate>
</asp:DataList>
 
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