ComponentOne Basic Library for UWP
Adding Check Boxes to the TreeView
UWP Edition Basic Library > TreeView for UWP > TreeView for UWP Task-Based Help > Adding Check Boxes to the TreeView

You can easily add check boxes to the C1TreeView control, check boxes can appear before text and allow users to select a tree view item. The following XAML markup adds check boxes to the C1TreeView:

Markup
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<Xaml:C1TreeView Name="C1TreeView1" Height="300" Width="200" >
    <Xaml:C1TreeViewItem IsExpanded="True" Margin="10">
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Desktop" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
    <Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="User" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
    <Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Public" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Favorites" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Public Downloads" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Public Music" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Public Pictures" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Public Videos" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
    </Xaml:C1TreeViewItem>
            </Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem IsExpanded="True">
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Computer" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
                <Xaml:C1TreeViewItem IsExpanded="True">
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                    <TextBlock Text="Local Disk (C:)" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
            <Xaml:C1TreeViewItem>
                <Xaml:C1TreeViewItem.Header>
                    <CheckBox>
                        <CheckBox.Content>
                        <TextBlock Text="Program Files" />
                        </CheckBox.Content>
                    </CheckBox>
                </Xaml:C1TreeViewItem.Header>
        </Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem>
                <Xaml:C1TreeViewItem.Header>
                    <CheckBox>
                        <CheckBox.Content>
                            <TextBlock Text="Users" />
                        </CheckBox.Content>
                    </CheckBox>
                </Xaml:C1TreeViewItem.Header>
        </Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem>
                <Xaml:C1TreeViewItem.Header>
                    <CheckBox>
                        <CheckBox.Content>
                            <TextBlock Text="Windows" />
                        </CheckBox.Content>
                    </CheckBox>
                </Xaml:C1TreeViewItem.Header>
        </Xaml:C1TreeViewItem>
    </Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem>
            <Xaml:C1TreeViewItem.Header>
                <CheckBox>
                    <CheckBox.Content>
                        <TextBlock Text="DVD Drive (D:)" />
                    </CheckBox.Content>
                </CheckBox>
            </Xaml:C1TreeViewItem.Header>
        </Xaml:C1TreeViewItem>
    </Xaml:C1TreeViewItem>
    <Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Network" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
            </Xaml:C1TreeViewItem>
    <Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Control Panel" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
            </Xaml:C1TreeViewItem>
    <Xaml:C1TreeViewItem>
        <Xaml:C1TreeViewItem.Header>
            <CheckBox>
                <CheckBox.Content>
                    <TextBlock Text="Recycle Bin" />
                </CheckBox.Content>
            </CheckBox>
        </Xaml:C1TreeViewItem.Header>
        </Xaml:C1TreeViewItem>
    </Xaml:C1TreeViewItem>
</Xaml:C1TreeView>
See Also
Enabling Drag-and-Drop

 

 

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