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add thread safety

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This commit is contained in:
Robert McRackan 2021-07-18 10:44:54 -04:00
parent 7b3c857042
commit 491aa67a81
1 changed files with 3 additions and 3 deletions
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4
LibationWinForms/BookLiberation/DownloadForm.cs
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@ -43,14 +43,14 @@ namespace LibationWinForms.BookLiberation
private void timer_Tick(object sender, EventArgs e) private void timer_Tick(object sender, EventArgs e)
{ {
// if no update in the last 30 seconds, display frozen label // if no update in the last 30 seconds, display frozen label
lastUpdateLbl.Visible = lastDownloadProgress.AddSeconds(30) < DateTime.Now; lastUpdateLbl.UIThread(() => lastUpdateLbl.Visible = lastDownloadProgress.AddSeconds(30) < DateTime.Now);
if (lastUpdateLbl.Visible) if (lastUpdateLbl.Visible)
{ {
var diff = lastDownloadProgress - DateTime.Now; var diff = lastDownloadProgress - DateTime.Now;
var min = (int)diff.TotalMinutes; var min = (int)diff.TotalMinutes;
var minText = min > 0 ? $"{min}min " : ""; var minText = min > 0 ? $"{min}min " : "";
lastUpdateLbl.Text = $"Frozen? Last download activity: {minText}{diff.Seconds}sec ago"; lastUpdateLbl.UIThread(() => lastUpdateLbl.Text = $"Frozen? Last download activity: {minText}{diff.Seconds}sec ago");
} }
} }
private void DownloadForm_FormClosing(object sender, FormClosingEventArgs e) => timer.Stop(); private void DownloadForm_FormClosing(object sender, FormClosingEventArgs e) => timer.Stop();