ControlBoundPromise.cs
38 lines
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| text/x-csharp
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/ Implab.Fx / ControlBoundPromise.cs
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r72 | using System.Windows.Forms; | ||
| using System; | ||||
| namespace Implab.Fx { | ||||
| public class ControlBoundPromise<T> : Promise<T> { | ||||
| readonly Control m_target; | ||||
| public ControlBoundPromise(Control target) { | ||||
| Safe.ArgumentNotNull(target, "target"); | ||||
| m_target = target; | ||||
| } | ||||
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r119 | protected override void SignalSuccess(IDeferred<T> handler) { | ||
| if (m_target.InvokeRequired) | ||||
| m_target.BeginInvoke(new Action<IDeferred<T>>(base.SignalSuccess), handler); | ||||
| else | ||||
| base.SignalSuccess(handler); | ||||
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r72 | } | ||
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r119 | protected override void SignalCancelled(IDeferred<T> handler) { | ||
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r72 | if (m_target.InvokeRequired) | ||
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r119 | m_target.BeginInvoke(new Action<IDeferred<T>>(base.SignalCancelled), handler); | ||
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r72 | else | ||
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r119 | base.SignalCancelled(handler); | ||
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r72 | } | ||
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r119 | |||
| protected override void SignalError(IDeferred<T> handler, Exception error) { | ||||
| if (m_target.InvokeRequired) | ||||
| m_target.BeginInvoke(new Action<IDeferred<T>,Exception>(base.SignalError), handler, error); | ||||
| else | ||||
| base.SignalError(handler, error); | ||||
| } | ||||
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r72 | } | ||
| } | ||||