SelectedItem

2024-11-19WPF ListBox implement autoscroll via behavior extension and SelectedItem
publicclassListBoxAutoScrollBehavior:Behavior<ListBox>{protectedoverridevoidOnAttached(){AssociatedObject.SelectionChanged+=AssociatedObject_SelectionChanged;base.OnAttached();}privatevoidAs
2024-09-20WPF behavior InvokeCommandAction CommadParameter pass selectedItem of currentcontrol
<ListBoxx:Name="lbx"SelectedIndex="0"ItemsSource="{BindingBooksCollection,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"VirtualizingPanel.IsContainerVirtualizable="True"
2024-07-16WPF ListBox's itemsource depend on another listbox's selecteditem
//xaml<ListBoxGrid.Row="1"Grid.Column="0"ItemsSource="{Binding}"x:Name="countryLbx"DisplayMemberPath="CountryName"/><ListBoxGrid.Row="1"Grid.Column="1&
2024-07-12html+js实现选中左边的数据到右边
效果后台要开发个功能，给游戏内的用户赠送道具，先把道具列表展示，然后选择要增送的道具，可以加上道具图片之类的，美化index.html页面没有美化，只是实现了效果。<!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><metaname="viewport"content="width=device