private void DescendingSort_Button_Click(object sender, RoutedEventArgs e)
{
Files1 = new ObservableCollection <StorageFile>(Files1.OrderByDescending(u => u.Name));
Files2 = new ObservableCollection <StorageFile>(Files2.OrderByDescending(u => u.Name));
Files1_ListBox.ItemsSource = Files1;
Files2_ListBox.ItemsSource = Files2;
}
private async Task ReductFilesAsync()
{
Task task = new Task(() =>
{
//Skip all that have name eqivalent
var newFiles1 = Files1.Where(u => !Files2.Any(v => v.Name == u.Name)).ToList();
var newFiles2 = Files2.Where(u => !Files1.Any(v => v.Name == u.Name)).ToList();
Files1 = new ObservableCollection <StorageFile>(newFiles1);
Files2 = new ObservableCollection <StorageFile>(newFiles2);
});
task.Start();
await task;
}
static void Main(string[] args)
{
#region 委托
// 委托_delegate 搞懂委托 = new 委托_delegate();
//搞懂委托.delegateTest();
//委托_Func func = new 委托_Func();
//func.多个参数();
//委托_Ation action_委托 = new 委托_Ation();
//action_委托.使用Action委托();
//TestAction action_test_委托 = new TestAction();
//action_test_委托.Test();
//委托_action _action = new 委托_action();
//_action.示例();
#endregion
#region 匿名函数
//匿名方法_Lambda 匿名实例类 = new 匿名方法_Lambda();
//匿名实例类.Test();
#endregion
#region
//DemonstrateAsyncPattern.Main();
#endregion
#region 文
//激活_ActivationContext 激活_A = new 激活_ActivationContext();
//激活_A.开始();
#endregion
//委托_AsyncCallback.Main();
//斜边与逆变
//协变逆变 斜逆 = new 协变逆变();
//斜逆.Test();
#region 反射代码
// 反射代码 反码 = new 反射代码();
//// 反码.TypeConstructorInfo();
// 反码.成员方法字段类型_信息();
#endregion
//Task_演示 task = new Task_演示();
//task.ShowTest();
//链式编程与扩展 linqs = new 链式编程与扩展();
//linqs.Test();
//链式编程 lsbc = new 链式编程();
// lsbc.Example2();
//lsbc.比较();
//Test tt = new Test();
//tt.Tests();
Files1 file = new Files1();
//file.Test();
file.Test();
}
