public void btnRemoveAll_Click(System.Object sender, System.EventArgs e)
{
DownloadFileAsyncExtended wClient = default(DownloadFileAsyncExtended);
//// Always loop backwards when removing items from the list,
//// because the index gets updated when an item is removed.
//// This can result in certain items not getting removed.
for (int i = ListViewEx.Items.Count - 1; i >= 0; i--)
{
if (ListViewEx.Items[i].Tag != null)
{
//// Get the DownloadFileAsyncExtended class instance from the ListViewItem Tag.
wClient = (DownloadFileAsyncExtended)(ListViewEx.Items[i].Tag);
//// Pause (cancel) the download and remove it from the list.
wClient.CancelAsync();
ListViewEx.Items[i].Tag = null;
ListViewEx.Items[i].Remove();
}
else
{
//// There's nothing to cancel, because the
//// download has finished or caused an error.
//// Just remove the item from the list.
ListViewEx.Items[i].Remove();
}
}
}
public void btnPauseAll_Click(System.Object sender, System.EventArgs e)
{
DownloadFileAsyncExtended wClient = default(DownloadFileAsyncExtended);
for (int i = 0; i <= ListViewEx.Items.Count - 1; i++)
{
if (ListViewEx.Items[i].Tag != null)
{
wClient = (DownloadFileAsyncExtended)(ListViewEx.Items[i].Tag);
//// Pause the download.
wClient.CancelAsync();
}
}
}
public void FormMain_FormClosing(object sender, System.Windows.Forms.FormClosingEventArgs e)
{
DownloadFileAsyncExtended wClient = default(DownloadFileAsyncExtended);
for (int i = 0; i <= ListViewEx.Items.Count - 1; i++)
{
//// Check if the Tag isn't Nothing, because else the download has already
//// finished or an error occurred, so it can't be cancelled.
if (ListViewEx.Items[i].Tag != null)
{
//// Get the DownloadFileAsyncExtended class instance from the ListViewItem Tag.
wClient = (DownloadFileAsyncExtended)(ListViewEx.Items[i].Tag);
//// Cancel the download if it's still busy.
wClient.CancelAsync();
}
}
}
