private void UpdateProgress(OperationInfo op)
{
ProgressListview.ProgressSubItem progress = op.Tag as ProgressListview.ProgressSubItem;
if (progress != null)
{
progress.ProgressMaxValue = op.totalSize;
progress.ProgressValue = op.doneSize;
progress.ForeColor = GetStatusColor(op);
progress.ShowProgress = true;
ListViewItem item = progress.Owner;
if (item != null)
{
item.SubItems[2].Text = GetSizeText(op);
}
double percent = 0;
if (op.totalSize > 0)
{
percent = (double)op.doneSize / (double)op.totalSize;
if (percent > 1.0f)
{
percent = 1.0f;
}
}
progress.Text = string.Format("{0}%", percent.ToString("F2"));
item.EnsureVisible();
}
}
private void AddItems(OperationInfo[] ops, int i = -1)
{
lvItems.BeginUpdate();
foreach(OperationInfo op in ops)
{
ListViewItem item = new ListViewItem(op.from);
item.Tag = op;
if (op.operation == Operation.Download)
item.ImageIndex = 1;
else
item.ImageIndex = 0;
ListViewItem.ListViewSubItem subitem = new ListViewItem.ListViewSubItem(item, op.to);
item.SubItems.Add(subitem);
subitem = new ListViewItem.ListViewSubItem(item, GetSizeText(op));
item.SubItems.Add(subitem);
ProgressListview.ProgressSubItem progress = new ProgressListview.ProgressSubItem(item, GetStatusText(op));
progress.Owner = item;
progress.ProgressMaxValue = op.totalSize;
progress.ProgressValue = op.doneSize;
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(op);
progress.Tag = op;
op.Tag = progress;
item.SubItems.Add(progress);
if (i >= 0)
lvItems.Items.Insert(i, item);
else
lvItems.Items.Add(item);
Statistics(op, 1);
}
lvItems.EndUpdate();
}
private void ChangeOpStatus(OperationInfo op, OperationStatus status)
{
Statistics(op, -1);
op.status = status;
Statistics(op, 1);
worker.queue.place(op);
ProgressListview.ProgressSubItem progress = op.Tag as ProgressListview.ProgressSubItem;
if (progress != null)
{
progress.ForeColor = GetStatusColor(op);
progress.Text = GetStatusText(op);
}
}
private void RemoveItems(OperationInfo[] ops)
{
lvItems.BeginUpdate();
foreach (OperationInfo op in ops)
{
ProgressListview.ProgressSubItem progress = op.Tag as ProgressListview.ProgressSubItem;
if (progress != null && progress.Owner != null)
{
lvItems.Items.Remove(progress.Owner);
}
Statistics(op, -1);
}
lvItems.EndUpdate();
}
private void worker_OnCompleted(object sender, DUWorkerEventArgs e)
{
Interlocked.Add(ref pendingCount, -1);
Statistics(e.op, 1);
ProgressListview.ProgressSubItem progress = e.op.Tag as ProgressListview.ProgressSubItem;
if (progress != null && progress.Owner != null)
{
lock (locker)
{
if (updatedOp.Contains(e.op))
{
updatedOp.Remove(e.op);
}
}
if (lvItems.InvokeRequired)
{
lvItems.Invoke(new AnonymousFunction(delegate()
{
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(e.op);
progress.Text = GetStatusText(e.op);
ListViewItem item = progress.Owner;
if (item != null)
{
item.SubItems[2].Text = GetSizeText(e.op);
}
}));
}
else
{
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(e.op);
progress.Text = GetStatusText(e.op);
ListViewItem item = progress.Owner;
if (item != null)
{
item.SubItems[2].Text = GetSizeText(e.op);
}
}
}
//重置速度计算
lock (locker)
{
speed = 0;
orgDoneSize = 0;
}
}
private void AddItems(OperationInfo[] ops, int i = -1)
{
lvItems.BeginUpdate();
foreach (OperationInfo op in ops)
{
ListViewItem item = new ListViewItem(op.from);
item.Tag = op;
if (op.operation == Operation.Download)
{
item.ImageIndex = 1;
}
else
{
item.ImageIndex = 0;
}
ListViewItem.ListViewSubItem subitem = new ListViewItem.ListViewSubItem(item, op.to);
item.SubItems.Add(subitem);
subitem = new ListViewItem.ListViewSubItem(item, GetSizeText(op));
item.SubItems.Add(subitem);
ProgressListview.ProgressSubItem progress = new ProgressListview.ProgressSubItem(item, GetStatusText(op));
progress.Owner = item;
progress.ProgressMaxValue = op.totalSize;
progress.ProgressValue = op.doneSize;
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(op);
progress.Tag = op;
op.Tag = progress;
item.SubItems.Add(progress);
if (i >= 0)
{
lvItems.Items.Insert(i, item);
}
else
{
lvItems.Items.Add(item);
}
Statistics(op, 1);
}
lvItems.EndUpdate();
}
private void worker_OnCompleted(object sender, DUWorkerEventArgs e)
{
Interlocked.Add(ref pendingCount, -1);
Statistics(e.op, 1);
if (e.op.status == OperationStatus.Fail)
{
if (AppSettings.RetryWhenDownloadFailed && e.op.operation == Operation.Download)
{
if (lvItems.InvokeRequired)
{
lvItems.Invoke(new AnonymousFunction(delegate() {
ChangeOpStatus(e.op, OperationStatus.Pending);
}));
}
else
{
ChangeOpStatus(e.op, OperationStatus.Pending);
}
return;
}
else if (AppSettings.RetryWhenUploadFailed && e.op.operation == Operation.Upload)
{
if (lvItems.InvokeRequired)
{
lvItems.Invoke(new AnonymousFunction(delegate() {
ChangeOpStatus(e.op, OperationStatus.Pending);
}));
}
else
{
ChangeOpStatus(e.op, OperationStatus.Pending);
}
return;
}
}
ProgressListview.ProgressSubItem progress = e.op.Tag as ProgressListview.ProgressSubItem;
if (progress != null && progress.Owner != null)
{
lock (locker)
{
if (updatedOp.Contains(e.op))
{
updatedOp.Remove(e.op);
}
}
if (lvItems.InvokeRequired)
{
lvItems.Invoke(new AnonymousFunction(delegate()
{
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(e.op);
progress.Text = GetStatusText(e.op);
ListViewItem item = progress.Owner;
if (item != null)
{
item.SubItems[2].Text = GetSizeText(e.op);
}
}));
}
else
{
progress.ShowProgress = false;
progress.ForeColor = GetStatusColor(e.op);
progress.Text = GetStatusText(e.op);
ListViewItem item = progress.Owner;
if (item != null)
{
item.SubItems[2].Text = GetSizeText(e.op);
}
}
}
//重置速度计算
lock (locker)
{
speed = 0;
orgDoneSize = 0;
}
}
