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Only fire ReloadContent after threshold elapsed

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This commit is contained in:
John Lewin 2018-05-14 17:25:20 -07:00
parent 6b64a36b6c
commit 1631327dc0
1 changed files with 16 additions and 1 deletions
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17
Library/Providers/FileSystem/FileSystemContainer.cs
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@ -117,14 +117,29 @@ namespace MatterHackers.MatterControl.Library
}
}
long lastTimeContentsChanged;
RunningInterval waitingForRefresh;
private void DirectoryContentsChanged(object sender, EventArgs e)
{
// Flag for reload
isDirty = true;
lastTimeContentsChanged = UiThread.CurrentTimerMs;
// Only refresh content if we're the active container
if (isActiveContainer)
if (isActiveContainer
&& waitingForRefresh == null)
{
waitingForRefresh = UiThread.SetInterval(WaitToRefresh, .5);
}
}
private void WaitToRefresh()
{
if (UiThread.CurrentTimerMs > lastTimeContentsChanged + 500
&& waitingForRefresh != null)
{
waitingForRefresh.Continue = false;
waitingForRefresh = null;
this.ReloadContent();
}
}