public void Complete(DownloadItem item)
{
//TODO: play a sound
item.IsComplete = true;
var itemControl = GetControlByID(item.DownloadID);
itemControl.ProgressBar.Visible = false;
}
public bool Add(DownloadItem item)
{
downloadList.Add(item);
item.PropertyChanged += item_PropertyChanged;
var itemControl = new DownloadItemControl();
itemControl.Name = item.DownloadID.ToString();
itemControl.FileName = item.SaveFileName;
UpdateProgressBar(item, itemControl);
itemPanel.Controls.Add(itemControl);
return true;
}
private static void UpdateProgressBar(DownloadItem item, DownloadItemControl itemControl)
{
//文件大小溢出
if (item.ContentLength > (long)int.MaxValue)
{
//计算单位刻度
long ProgressBarSpan = item.ContentLength / int.MaxValue;
itemControl.ProgressBar.Maximum = int.MaxValue;
itemControl.ProgressBar.Value = (int)(item.CurrLength / ProgressBarSpan);
}
else if (item.ContentLength == -1)//文件大小无法获得
{
itemControl.ProgressBar.Style = ProgressBarStyle.Marquee;
//itemControl.ProgressBar.MarqueeAnimationSpeed = 1000;
}
else
{
itemControl.ProgressBar.Maximum = (int)item.ContentLength;
itemControl.ProgressBar.Value = (int)item.CurrLength;
}
}
public bool Cancel(DownloadItem item)
{
item.IsCancel = true;
return true;
}
public bool Cancel(DownloadItem item)
{
item.IsCancel = true;
return(true);
}