public ProgressStatistic()
{
StartingTime = DateTime.MinValue;
FinishingTime = DateTime.MinValue;
_progressChangedArgs = new ProgressEventArgs(this); //Event args can be cached
}
private void updateProgressBar(object sender, ProgressEventArgs progressEventArgs)
{
if (progressEventArgs == null)
{
return;
}
var stat = progressEventArgs.ProgressStatistic;
if (stat.HasFinished || double.IsNaN(stat.Progress))
{
_viewModel.ProgressCompleted = 0;
_viewModel.EstimatedCompletionTime = DateTime.MinValue;
_viewModel.AverageSpeed = 0;
_viewModel.CurrentSpeed = 0;
return;
}
_viewModel.ProgressCompleted = (decimal) (stat.Progress*_viewModel.ProgressBarResolution);
_viewModel.EstimatedCompletionTime = stat.EstimatedFinishingTime;
_viewModel.AverageSpeed = (long) stat.AverageBytesPerSecond;
_viewModel.CurrentSpeed = (long) stat.CurrentBytesPerSecond;
}
private void UpdateProgressBar(object sender, ProgressEventArgs progressEventArgs)
{
var stat = progressEventArgs.ProgressStatistic;
if (stat.HasFinished || double.IsNaN(stat.Progress))
{
progressBar.SafeInvoke(x => x.Value = 0);
etaLabel.SafeInvoke(x => x.Text = "ETA");
return;
}
progressBar.SafeInvoke(x => x.Maximum = ProgressBarResolution);
progressBar.SafeInvoke(x => x.Value = (int) (stat.Progress * ProgressBarResolution));
etaLabel.SafeInvoke(x => x.Text = $"ETA: {stat.EstimatedFinishingTime}");
}
