[Common Considerations for WPF series]-treeview

Introduction

Projects often use the TreeView to organize some hierarchical data, and this section summarizes the projects using the common questions in the TreeView.

DataBinding Data Binding

DataTemplate Custom

<hierarchicaldatatemplateDataType="{x:type Viewmodels:fieldviewmodel}"ItemsSource="{Binding Subviewmodels}">                    <StackPanelOrientation= "Horizontal">                        <TextBlockText= "F:"Style="{StaticResource Icontextstyle}"Background= "Lightcoral"/>                        <TextBlockText="{Binding CurrentEntity.Value.Name}"Focusable= "True">                            <Textblock.contextmenu>                                <ContextMenu>                                    <MenuItemHeader= "New Well"Command="{Binding AddCommand}"CommandParameter="{Binding Path=currententity.value}" />                                    <MenuItemHeader= "Delete"Command="{Binding DeleteCommand}"CommandParameter="{Binding Path=currententity.value}" />                                </ContextMenu>                            </Textblock.contextmenu>                        </TextBlock>                    </StackPanel>                </hierarchicaldatatemplate>

Style customization

Events Order

Selecteditemchanged occurs in the TreeView to the new SelectedItem focus (set focus on its new selected item).

Bottom line: Selecteditemchanged–>set Foucs on the new selected item.

From: https://social.msdn.microsoft.com/Forums/en-US/e41ec0e1-f63e-40a3-bfea-1d61d0cfcf1e/ Set-focus-on-textbox-after-click-on-treeviewselecteditemchanged?forum=wpf&prof=required

[Common Considerations for WPF series]-treeview