comparison: ui/wpf/UIcore/Application.cs
ui/wpf/UIcore/Application.cs
- changeset 78
- 135920fe441b
- child 81
- 5eb765a7a793
equal
deleted
inserted
replaced
| 77:bc0ed99e49c7 | 78:135920fe441b |
|---|---|
| 1 using System; | |
| 2 using System.Collections.Generic; | |
| 3 using System.Linq; | |
| 4 using System.Text; | |
| 5 using System.Threading; | |
| 6 using System.Threading.Tasks; | |
| 7 | |
| 8 namespace UI | |
| 9 { | |
| 10 public class Application | |
| 11 { | |
| 12 private static Application instance; | |
| 13 | |
| 14 private System.Windows.Application application; | |
| 15 | |
| 16 private Thread thread; | |
| 17 private Queue<Action> queue = new Queue<Action>(); | |
| 18 private object sync = new object(); | |
| 19 private object result = new object(); | |
| 20 | |
| 21 private Boolean Running = false; | |
| 22 public String Name; | |
| 23 | |
| 24 private Application() : base() | |
| 25 { | |
| 26 thread = new Thread(() => Run()); | |
| 27 thread.SetApartmentState(ApartmentState.STA); | |
| 28 thread.Start(); | |
| 29 } | |
| 30 | |
| 31 public static Application GetInstance() | |
| 32 { | |
| 33 if (instance == null) | |
| 34 { | |
| 35 instance = new Application(); | |
| 36 GC.KeepAlive(instance); | |
| 37 } | |
| 38 return instance; | |
| 39 } | |
| 40 | |
| 41 public Thread Start() | |
| 42 { | |
| 43 lock(sync) | |
| 44 { | |
| 45 queue.Enqueue(() => RunApplication()); | |
| 46 Monitor.Pulse(sync); | |
| 47 } | |
| 48 return thread; | |
| 49 } | |
| 50 | |
| 51 private void RunApplication() | |
| 52 { | |
| 53 application = new System.Windows.Application(); | |
| 54 application.Run(); | |
| 55 } | |
| 56 | |
| 57 public void Run() | |
| 58 { | |
| 59 lock(sync) | |
| 60 { | |
| 61 for (;;) | |
| 62 { | |
| 63 Monitor.Wait(sync); | |
| 64 Action action = queue.Dequeue(); | |
| 65 action.Invoke(); | |
| 66 lock (result) | |
| 67 { | |
| 68 Monitor.Pulse(result); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 public T Exec<T>(Func<T> func) | |
| 75 { | |
| 76 ResultExec<T> e = new ResultExec<T>(); | |
| 77 e.Func = func; | |
| 78 | |
| 79 if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA) | |
| 80 { | |
| 81 e.Exec(); | |
| 82 return e.Result; | |
| 83 } | |
| 84 else | |
| 85 { | |
| 86 lock (sync) | |
| 87 { | |
| 88 queue.Enqueue(() => e.Exec()); | |
| 89 Monitor.Pulse(sync); | |
| 90 } | |
| 91 lock (result) | |
| 92 { | |
| 93 Monitor.Wait(result); | |
| 94 } | |
| 95 | |
| 96 return e.Result; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 public void Exec(Action action) | |
| 101 { | |
| 102 if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA) | |
| 103 { | |
| 104 action.Invoke(); | |
| 105 } | |
| 106 else | |
| 107 { | |
| 108 lock (sync) | |
| 109 { | |
| 110 queue.Enqueue(action); | |
| 111 Monitor.Pulse(sync); | |
| 112 } | |
| 113 lock (result) | |
| 114 { | |
| 115 Monitor.Wait(result); | |
| 116 } | |
| 117 } | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 public class ResultExec<T> | |
| 122 { | |
| 123 public T Result; | |
| 124 public Func<T> Func; | |
| 125 | |
| 126 public void Exec() | |
| 127 { | |
| 128 Result = Func.Invoke(); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 public class VoidExec | |
| 133 { | |
| 134 public Action Action; | |
| 135 | |
| 136 public void Exec() | |
| 137 { | |
| 138 Action.Invoke(); | |
| 139 } | |
| 140 } | |
| 141 } |
