Silverlight工具箱詳細(xì)概念解析
Silverlight的出現(xiàn)為開發(fā)人員帶來了一個(gè)全新的開發(fā)環(huán)境。并且這款工具一直在不斷的向前發(fā)展著。Silverlight工具箱發(fā)布了。其中有一項(xiàng)超酷的更新,就是對(duì)核心控件的拖拽功能。也許你會(huì)認(rèn)為又一個(gè)沒有多大實(shí)際價(jià)值的功能誕生了,那你就錯(cuò)了。這是一項(xiàng)使工作變的輕松簡(jiǎn)單的工具,可以不需要編寫任何代碼,把項(xiàng)目從一個(gè)列表移動(dòng)到另一個(gè)。#t#
下面用Expression Blend簡(jiǎn)單演示一下。創(chuàng)建XAML代碼如下:
- < StackPanel Orientation="Horizontal"
Margin="10"> - < ListBox Width="200" Height="500"
x:Name="FromBox" DisplayMemberPath=
"FullName"/> - < ListBox Width="200" Height="500"
x:Name="ToBox" DisplayMemberPath=
"FullName"/> - < /StackPanel>
Silverlight工具箱在后臺(tái)創(chuàng)建一個(gè)簡(jiǎn)單的類。這個(gè)類方法被用來返回ObservableCollection,并將結(jié)果與FromBox綁定。
代碼如下:
- using System.Collections.ObjectModel;
- namespace SilverlightApplication105
- {
- public class People
- {
- public static ObservableCollection
< Person> GetListOfPeople()- {
- ObservableCollection< Person> ppl =
new ObservableCollection< Person>();- for (int i = 0; i < 15; i++)
- {
- Person p = new Person() { Firstname =
"First " + i.ToString(), Lastname =
"Last " + i.ToString() };- ppl.Add(p);
- }
- return ppl;
- }
- }
- public class Person
- {
- public string Firstname { get; set; }
- public string Lastname { get; set; }
- public string FullName
- {
- get
- {
- return string.Concat(Firstname, " ", Lastname);
- }
- }
- }
- }
- MainPage.xaml.cs代碼:
- using System.Windows;
- using System.Windows.Controls;
- namespace SilverlightApplication105
- {
- public partial class MainPage : UserControl
- {
- public MainPage()
- {
- InitializeComponent();
- Loaded += new RoutedEventHandler(MainPage_Loaded);
- }
- void MainPage_Loaded(object sender, RoutedEventArgs e)
- {
- FromBox.ItemsSource = People.GetListOfPeople();
- }
- }
- }
Silverlight工具箱的相關(guān)概念就為大家詳細(xì)介紹到這里。