private void UpdateProgressCurrent(ProgressInfo info)
{
if (info == null)
{
ProgressCopiedCurrent = 0D;
RemainingTime = TimeSpan.Zero;
ProgressState = TaskbarItemProgressState.None;
}
else if (info.IsError)
{
ProgressState = TaskbarItemProgressState.Error;
}
else
{
var sizeCopiedLatest = (long)info.CurrentValue;
var elapsedTimeLatest = info.ElapsedTime;
var sizeCopiedToBeCopiedCurrent = _sizeCopiedCurrent + _sizeToBeCopiedCurrent;
if ((sizeCopiedLatest <= 0) || (sizeCopiedToBeCopiedCurrent <= 0))
{
return; // For just in case
}
ProgressCopiedCurrent = (double)(_sizeCopiedCurrent + sizeCopiedLatest) * 100D / (double)sizeCopiedToBeCopiedCurrent;
RemainingTime = TimeSpan.FromSeconds((double)(_sizeToBeCopiedCurrent - sizeCopiedLatest) * elapsedTimeLatest.TotalSeconds / (double)sizeCopiedLatest);
ProgressState = TaskbarItemProgressState.Normal;
//Debug.WriteLine($"ProgressCopiedCurrent: {ProgressCopiedCurrent} RemainingTime: {RemainingTime}");
}
}
private long _sizeToBeCopiedCurrent; // Total size of items to be copied during current operation
internal void UpdateProgress(ProgressInfo info = null)
{
lock (_updateLocker)
{
UpdateSize(info);
UpdateProgressAll(info);
UpdateProgressCurrent(info);
}
}
private void UpdateProgressAll(ProgressInfo info)
{
if (_sizeOverall == 0)
{
ProgressCopiedAll = 0D;
}
else
{
var sizeCopiedLatest = (long)(info?.CurrentValue).GetValueOrDefault();
ProgressCopiedAll = (double)(_sizeCopiedAll + sizeCopiedLatest) * 100D / (double)_sizeOverall;
//Debug.WriteLine($"ProgressCopiedAll: {ProgressCopiedAll}");
}
}
private void UpdateSize(ProgressInfo info)
{
if ((info != null) && !info.IsFirst)
{
return;
}
var checksCopiedCurrent = (info != null);
_sizeOverall = 0L;
_sizeCopiedAll = 0L;
_sizeCopiedCurrent = 0L;
_sizeToBeCopiedCurrent = 0L;
foreach (var item in FileListCoreView.Cast <FileItemViewModel>())
{
switch (item.Status)
{
case FileStatus.Recycled:
break;
default:
_sizeOverall += item.Size;
switch (item.Status)
{
case FileStatus.Copied:
_sizeCopiedAll += item.Size;
if (checksCopiedCurrent && (CopyStartTime < item.CopiedTime))
{
_sizeCopiedCurrent += item.Size;
}
break;
case FileStatus.ToBeCopied:
case FileStatus.Copying:
_sizeToBeCopiedCurrent += item.Size;
break;
}
break;
}
}
}
private void UpdateProgressCurrent(ProgressInfo info)
{
if (info == null)
{
ProgressCopiedCurrent = 0D;
RemainingTime = TimeSpan.Zero;
ProgressState = TaskbarItemProgressState.None;
}
else if (info.IsError)
{
ProgressState = TaskbarItemProgressState.Error;
}
else
{
var sizeCopiedLatest = (long)info.CurrentValue;
var elapsedTimeLatest = info.ElapsedTime;
var sizeCopiedToBeCopiedCurrent = _sizeCopiedCurrent + _sizeToBeCopiedCurrent;
if ((sizeCopiedLatest <= 0) || (sizeCopiedToBeCopiedCurrent <= 0))
return; // For just in case
ProgressCopiedCurrent = (double)(_sizeCopiedCurrent + sizeCopiedLatest) * 100D / (double)sizeCopiedToBeCopiedCurrent;
RemainingTime = TimeSpan.FromSeconds((double)(_sizeToBeCopiedCurrent - sizeCopiedLatest) * elapsedTimeLatest.TotalSeconds / (double)sizeCopiedLatest);
ProgressState = TaskbarItemProgressState.Normal;
//Debug.WriteLine("ProgressCopiedCurrent: {0} RemainingTime: {1}", ProgressCopiedCurrent, RemainingTime);
}
}
private void UpdateProgressAll(ProgressInfo info)
{
if (_sizeOverall == 0)
{
ProgressCopiedAll = 0D;
}
else
{
var sizeCopiedLatest = (info != null) ? (long)info.CurrentValue : 0L;
ProgressCopiedAll = (double)(_sizeCopiedAll + sizeCopiedLatest) * 100D / (double)_sizeOverall;
//Debug.WriteLine("ProgressCopiedAll: {0}", ProgressCopiedAll);
}
}
private void UpdateSize(ProgressInfo info)
{
if ((info != null) && !info.IsFirst)
return;
var checksCopiedCurrent = (info != null);
_sizeOverall = 0L;
_sizeCopiedAll = 0L;
_sizeCopiedCurrent = 0L;
_sizeToBeCopiedCurrent = 0L;
foreach (var item in FileListCoreView.Cast<FileItemViewModel>())
{
switch (item.Status)
{
case FileStatus.Recycled:
break;
default:
_sizeOverall += item.Size;
switch (item.Status)
{
case FileStatus.Copied:
_sizeCopiedAll += item.Size;
if (checksCopiedCurrent && (CopyStartTime < item.CopiedTime))
_sizeCopiedCurrent += item.Size;
break;
case FileStatus.ToBeCopied:
case FileStatus.Copying:
_sizeToBeCopiedCurrent += item.Size;
break;
}
break;
}
}
}
private long _sizeToBeCopiedCurrent; // Total size of items to be copied during current operation
internal void UpdateProgress(ProgressInfo info = null)
{
lock (_updateLocker)
{
UpdateSize(info);
UpdateProgressAll(info);
UpdateProgressCurrent(info);
}
}