void End_DownLoad(ClassDownLoad thread, bool isSuccess)
{
lock (ObjObject)
{
downloadCount--;
}
SetStatus("Completed", thread);
SetProgressBar();
Downloading();
}
private void buttonDownload_Click(object sender, EventArgs e)
{
a_intent = new ArrayList();
a_thread = new ArrayList();
downloadCount = 0;
if (listViewgetFiles.CheckedItems.Count == 0)
{
MessageBox.Show("No items Select");
}
else
{
ClassDownLoad download = null;
progressBarPrograss.Minimum = 0;
progressBarPrograss.Maximum = listViewgetFiles.CheckedItems.Count;
progressBarPrograss.Value = 0;
foreach (ListViewItem Listitem in listViewgetFiles.CheckedItems)
{
Listitem.SubItems[1].Text = "Not started";
download = new ClassDownLoad(Listitem.SubItems[0].Text, textBoxFileLocation.Text);
Listitem.Tag = download;
try
{
ThreadStart tsDelegate = new ThreadStart(download.StartDownload);
download.DownloadStarting += new ClassDownLoad._delDownloadStarting(Start_download);
download.DownloadCompleted += new ClassDownLoad._delDownloadCompleted(End_DownLoad);
Thread t = new Thread(tsDelegate);
t.Name = Listitem.SubItems[0].Text;
a_thread.Add(t);
a_intent.Add(download);
}
catch
{
Listitem.SubItems[1].Text = "Error";
}
}
Downloading();
}
}
private void Downloading()
{
try
{
int j = 0;
int limit = int.Parse(textBoxDownloadCounter.Text);
int iCount = 0;
lock (ObjObject)
{
iCount = a_intent.Count;
}
if (iCount != 0)
{
foreach (Thread thread in a_thread)
{
ClassDownLoad file = ((ClassDownLoad)a_intent[j]);
if (file._IsStarted == false)
{
lock (ObjObject)
{
thread.Start();
downloadCount++;
}
}
if (downloadCount == limit)
{
break;
}
j++;
}
}
else
{
}
}
catch
{
MessageBox.Show("Enter the number of Threads");
}
}
//----------------------------------------------
private void SetStatus(string Status, ClassDownLoad f)
{
if (listViewgetFiles.InvokeRequired)
{
delSetStatus s = new delSetStatus(SetStatus);
this.Invoke(s, new object[] { Status, f });
}
else
{
foreach (ListViewItem item in listViewgetFiles.Items)
{
if (item.Tag == f)
{
lock (ObjObject)
{
item.SubItems[1].Text = Status;
}
break;
}
}
}
}
void Start_download(ClassDownLoad thread)
{
SetStatus("Downloading", thread);
}