动态地为RadioButton设置GroupName

Question

I am Adding Controls dynamically,I want to set the GroupName for radio buttton.

Each row has 3 radio buttons

When I Click a button dynamically rows get added and I have set GroupName has OS

So if I add ten Record also I am able to select only one in the added list

I want to generate GroupName for each row.

here tk extension is telerik

<tk:RadGridView ItemsSource="{Binding Collection}">          
            <tk:RadGridView.Columns>
                <tk:GridViewDataColumn Header="1" DataMemberBinding="{Binding Ask}" >
                    <tk:GridViewDataColumn.CellTemplate>
                        <DataTemplate>
                                <RadioButton GroupName="os" HorizontalContentAlignment="Center" />
                        </DataTemplate>
                    </tk:GridViewDataColumn.CellTemplate>
                </tk:GridViewDataColumn>
                <tk:GridViewDataColumn Header="2" DataMemberBinding="{Binding welcome}}">
                    <tk:GridViewDataColumn.CellTemplate>
                        <DataTemplate>
                            <RadioButton GroupName="os"/>
                        </DataTemplate>
                    </tk:GridViewDataColumn.CellTemplate>
                </tk:GridViewDataColumn>
                <tk:GridViewDataColumn Header="3" DataMemberBinding="{Binding there}">
                    <tk:GridViewDataColumn.CellTemplate>
                        <DataTemplate>
                            <RadioButton GroupName="os"/>
                        </DataTemplate>
                    </tk:GridViewDataColumn.CellTemplate>
                </tk:GridViewDataColumn>
            </tk:RadGridView.Columns>
        </tk:RadGridView>

Answer 1

尝试将组名与您集合中的某些唯一属性绑定，例如： GroupName="{Binding Id}"