// Scan files and call for icons to be generated
public void generateFromFolder(MainDisplay me, bool onlyDisplayIfDownloaded)
{
this.quickpics.Clear();
this.fileNames.Clear();
if (me.syncbutton.InvokeRequired)
{
me.syncbutton.BeginInvoke((MethodInvoker) delegate() {
me.syncbutton.Enabled = false;
});
}
else
{
me.syncbutton.Enabled = false;
}
DirectoryInfo d = new DirectoryInfo(Properties.Settings.Default.runpath);
FileInfo[] Files = d.GetFiles();
Array.Sort(Files, delegate(FileInfo x, FileInfo y) { return(x.Name.Substring(0, x.Name.LastIndexOf(".")).CompareTo(y.Name.Substring(0, y.Name.LastIndexOf(".")))); });
Array.Reverse(Files);
foreach (FileInfo file in Files)
{
me.AggiornaContatore2(Files.Count());
generateQuickPics(file, onlyDisplayIfDownloaded);
}
this.generateTable(me);
}
// Add new lables to display
public void generateTable(MainDisplay me)
{
int cols = this.paneltable.Width / 110;
int offset = this.paneltable.Width - (110 * cols);
int spacing = offset / (cols + 1);
this.paneltable.Margin = new System.Windows.Forms.Padding(spacing, 0, spacing, 0);
this.paneltable.RowCount = (int)Math.Ceiling((double)quickpics.Count / (double)cols);
this.paneltable.ColumnCount = cols;
for (int i = 0; i < cols; i++)
{
this.paneltable.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Absolute, 110));
}
for (int i = 0; i < this.paneltable.RowCount; i++)
{
this.paneltable.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 140));
}
int counter = 0;
for (int ai = 0; ai < this.paneltable.RowCount; ai++)
{
for (int i = 0; i < cols; i++)
{
if (counter < quickpics.Count)
{
Label toAdd = new Label();
toAdd.BackColor = Color.Transparent;
toAdd.Parent = quickpics.ElementAt(counter);
toAdd.Text = fileNames.ElementAt(counter);
toAdd.AutoSize = false;
toAdd.TextAlign = ContentAlignment.MiddleCenter;
toAdd.Height = 15;
toAdd.Location = new Point(0, 95);
me.AggiornaContatore(quickpics.ElementAt(counter), i, ai);
counter = counter + 1;
}
}
}
if (me.syncbutton.InvokeRequired)
{
me.syncbutton.BeginInvoke((MethodInvoker) delegate() {
me.syncbutton.Enabled = true;
me.syncbutton.BackgroundImage = Properties.Resources.sync;
});
}
else
{
me.syncbutton.Enabled = true;
me.syncbutton.BackgroundImage = Properties.Resources.sync;
}
}
// Used to download multiple files in list. Useful for threading (IE thread1 should download items 1-3, thread2 should download items 4-6, etc.)
private static void downloadPattern(List <Uri> filesFromServer, int startIndex, int endIndex, CustomProgressBar bar, GridMaker displayController, MainDisplay me)
{
if (STOP)
{
return;
}
for (int i = startIndex; i < endIndex; i = i + 1)
{
if (i < filesFromServer.Count)
{
String file = filesFromServer.ElementAt(i).ToString();
String fileExtension = file.Substring(file.LastIndexOf("/") + 1);
try
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(filesFromServer.ElementAt(i));
req.Timeout = 120000;
req.ReadWriteTimeout = 120000;
var w = (HttpWebResponse)req.GetResponse();
using (Stream filer = File.OpenWrite(Properties.Settings.Default.runpath + "\\" + fileExtension))
{
w.GetResponseStream().CopyTo(filer);
}
}
catch (System.Net.WebException e)
{
MessageBox.Show("Please check your internet connection. Heres what we know:\n" + e.Message, "An error was incurred",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Debug.WriteLine("file");
if (STOP)
{
FileInfo tfile = new FileInfo(Properties.Settings.Default.runpath + "\\" + fileExtension);
Debug.WriteLine(tfile.Exists);
tfile.Delete();
return;
}
if (bar.InvokeRequired)
{
bar.BeginInvoke((MethodInvoker) delegate() { bar.Step = 1; });
bar.BeginInvoke((MethodInvoker) delegate() { bar.PerformStep(); });
}
else
{
bar.BeginInvoke((MethodInvoker) delegate() { bar.Step = 1; });
bar.BeginInvoke((MethodInvoker) delegate() { bar.PerformStep(); });
}
if (bar.Value + 1 >= bar.Maximum)
{
finishFile(bar, displayController, me, false);
}
}
}
}
// Fired when sync ends... either when complete or canceled
public static void finishFile(CustomProgressBar bar, GridMaker displayController, MainDisplay me, bool onlyDisplayDownloaded)
{
Debug.WriteLine("done syncing!");
me.cancel = false;
System.Threading.Thread.Sleep(1000);
if (bar.InvokeRequired)
{
bar.BeginInvoke((MethodInvoker) delegate() { bar.Value = 0; });
bar.BeginInvoke((MethodInvoker) delegate() { bar.UpdateText(); });
bar.BeginInvoke((MethodInvoker) delegate() { bar.Refresh(); });
bar.BeginInvoke((MethodInvoker) delegate() { bar.UpdateText(); });
}
else
{
bar.Value = 0;
bar.UpdateText();
bar.Refresh();
bar.UpdateText();
}
displayController.generateFromFolder(me, onlyDisplayDownloaded);
isSyncing = false;
}
// Delete all other files, split up downloads into new threads and start them
public static void sync(CustomProgressBar progbar, GridMaker displayController, MainDisplay me)
{
if (STOP || isSyncing)
{
return;
}
isSyncing = true;
try
{
DirectoryInfo di = new DirectoryInfo(Properties.Settings.Default.runpath);
foreach (FileInfo file in di.GetFiles())
{
file.Delete();
}
foreach (DirectoryInfo dir in di.GetDirectories())
{
dir.Delete(true);
}
}
catch (IOException)
{
Thread.CurrentThread.Abort();
}
AisUriProvider api = new AisUriProvider();
List <Uri> filesFromServer = api.Get().ToList();
if (progbar.InvokeRequired)
{
progbar.BeginInvoke((MethodInvoker) delegate() { progbar.Maximum = filesFromServer.Count(); });
}
else
{
progbar.Maximum = filesFromServer.Count();
}
for (int i = 0; i < filesFromServer.Count; i = i + (filesFromServer.Count / Properties.Settings.Default.n))
{
int lowerBound = i;
int upperBound = i + (filesFromServer.Count / Properties.Settings.Default.n);
Thread t3 = new Thread(() => downloadPattern(filesFromServer, lowerBound, upperBound, progbar, displayController, me));
t3.Start();
}
}
private void mainForm_FormClosing(object sender, System.ComponentModel.CancelEventArgs e, MainDisplay me)
{
if (me.cancel == true)
{
if (MessageBox.Show("A sync is in progress. Are you sure you would like to exit?", "Close Application", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
e.Cancel = false;
this.Activate();
}
else
{
e.Cancel = true;
this.Activate();
}
}
else
{
e.Cancel = false;
this.Activate();
}
}
