54 lines
1.3 KiB
C#
54 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Controls.Primitives;
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using System.Threading;
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namespace Microsoft.Research.DynamicDataDisplay
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{
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public class PopupTip : Popup
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{
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private TimeSpan showDurationInerval = new TimeSpan(0, 0, 10);
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private Timer timer;
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public void ShowDelayed(TimeSpan delay)
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{
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if (timer != null)
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timer.Change((int)delay.TotalMilliseconds, System.Threading.Timeout.Infinite);
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else
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timer = new Timer(OnTimerFinished, null, (int)delay.TotalMilliseconds, System.Threading.Timeout.Infinite);
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}
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public void HideDelayed(TimeSpan delay)
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{
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if (timer != null)
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{
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timer.Change((int)delay.TotalMilliseconds, System.Threading.Timeout.Infinite);
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}
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else
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timer = new Timer(OnTimerFinished, null, (int)delay.TotalMilliseconds, System.Threading.Timeout.Infinite);
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}
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public void Hide()
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{
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if (timer != null)
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{
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timer.Change(System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
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}
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this.IsOpen = false;
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}
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private void OnTimerFinished(object state)
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{
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this.Dispatcher.BeginInvoke(new Action(() =>
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{
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bool show = !this.IsOpen;
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this.IsOpen = show;
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if (show)
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HideDelayed(showDurationInerval);
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}));
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}
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}
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}
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