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hello, I have a grid and within it I have a checkbox and this checkbox is within a CellTemplate, I explore the grid and check the registry and this brings the ID of each of them to save my database, I I share my code, thanks for the help
<telerik:RadGridView x:Name="RadGridView1" IsReadOnly="True" RowIndicatorVisibility="Visible" RowDetailsVisibilityMode="VisibleWhenSelected" Margin="-1,0,0,6" AutoGenerateColumns="False" DataLoadMode="Synchronous" MinColumnWidth="5" ScrollViewer.HorizontalScrollBarVisibility="Visible" ScrollViewer.VerticalScrollBarVisibility="Visible" SelectionUnit="FullRow" Width="520" SelectionMode="Extended"> <telerik:RadGridView.Columns> <!--Checkbox in the fields--> <telerik:GridViewDataColumn> <telerik:GridViewColumn.Header> <CheckBox Name="chkdevicegrid" Checked="CheckAllDevice" Unchecked="UnCheckcAllDevice"> </CheckBox> </telerik:GridViewColumn.Header> <!--CheckBox into grid--> <!--<Grid Name="gridchk">--> <telerik:GridViewColumn.CellTemplate> <DataTemplate> <CheckBox Name="chkdevice" Checked="CheckDevice" CommandParameter="{Binding DeviceId}" Width="30"> </CheckBox> </DataTemplate> </telerik:GridViewColumn.CellTemplate> <!--</Grid>--> </telerik:GridViewDataColumn> <telerik:GridViewDataColumn Header=" Serial " IsReadOnly="True" DataMemberBinding="{Binding Serial}" /> <telerik:GridViewDataColumn Header=" Cuenta " IsReadOnly="True" DataMemberBinding="{Binding TxtAccount}" /> </telerik:RadGridView.Columns></telerik:RadGridView>