void DrawLayer(Graphics gr, ScannerItemInfo scd, float r1, float r2, float parentStartAng, float parentEndAng)
{
float crntAng = parentStartAng;
foreach (var item in scd.Items)
{
float perc = item.Size / (float)scd.Size;
var deltaAng = parentEndAng - parentStartAng;
var ang = deltaAng * perc;
if (ang >= 1)
{
item.EndAng = crntAng + ang;
item.R1 = r1;
item.R2 = r2;
item.StartAng = crntAng;
var gp = GetSector(crntAng, crntAng + ang, r1, r2);
//if (item is ScannerDirInfo)
{
var d1 = item as ScannerDirInfo;
//if (d1.Dir.FullName.Contains("apache2"))
{
if (hovered == item)
{
gr.FillPath(Brushes.LightGreen, gp);
}
else
{
if (item is ScannerFileInfo)
{
gr.FillPath(Brushes.LightYellow, gp);
}
else
{
gr.FillPath(Brushes.LightBlue, gp);
}
}
gr.DrawPath(Pens.Black, gp);
}
}
DrawLayer(gr, item, r1 + radInc, r2 + radInc, crntAng, crntAng + ang);
crntAng += ang;
}
}
}
internal void Init(IDirectoryInfo d)
{
if (th != null)
{
return;
}
GC.Collect();
toolStripProgressBar1.Visible = true;
toolStripProgressBar1.Value = 0;
timer2.Enabled = false;
ready = false;
Items.Clear();
Root = null;
//files.Clear();
th = new Thread(() =>
{
var dirs = Stuff.GetAllDirs(d);
Queue <ScannerItemInfo> q = new Queue <ScannerItemInfo>();
int cnt = 0;
Root = new ScannerDirInfo(null, d);
q.Enqueue(Root);
Items.Add(Root);
while (q.Any())
{
ReportProgress(cnt, dirs.Count);
var _dd = q.Dequeue();
if (_dd is ScannerFileInfo)
{
continue;
}
var dd = _dd as ScannerDirInfo;
/* var sz = Stuff.GetDirectorySize(dd.Dir);
* if (sz < 1024 * 1024)
* {
* dd.HiddenItemsSize = sz;
* continue;
* }*/
cnt++;
try
{
foreach (var item in dd.Dir.GetFiles())
{
if (item.Length > 10 * 1024 * 1024)
{
// dd.HiddenItemsSize += item.Length;
//continue;
}
dd.Items.Add(new ScannerFileInfo(dd, item));
Items.Add(dd.Items.Last());
// files.Add(item);
}
}
catch (Exception ex)
{
}
try
{
foreach (var item in dd.Dir.GetDirectories())
{
var t = new ScannerDirInfo(dd, item);
Items.Add(t);
dd.Items.Add(t);
q.Enqueue(t);
}
}
catch (Exception ex)
{
}
if (dd.Parent != null)
{
dd.Dir = null;
}
}
ReportProgress(cnt, cnt);
Root.CalcSize();
ready = true;
statusStrip1.Invoke((Action)(() =>
{
timer2.Enabled = true;
timer2.Interval = 2000;
}));
th = null;
});
th.IsBackground = true;
th.Start();
}
private void ContextMenuStrip1_Opening(object sender, CancelEventArgs e)
{
temp = hovered;
}
private void Timer1_Tick(object sender, EventArgs e)
{
gr.SmoothingMode = SmoothingMode.AntiAlias;
var pos = pictureBox1.PointToClient(Cursor.Position);
gr.Clear(Color.White);
gr.ResetTransform();
//var gp=GetSector(45, 135, 100, 150);
// gr.DrawPath(Pens.Black, gp);
if (ready /* && false*/)
{
hovered = null;
var dist = Math.Sqrt(Math.Pow(pos.X - pictureBox1.Width / 2, 2) + Math.Pow(pos.Y - pictureBox1.Height / 2, 2));
if (dist < radb)
{
hovered = Root;
}
var ang = Math.Atan2(pos.Y - pictureBox1.Height / 2, pos.X - pictureBox1.Width / 2) * 180f / Math.PI;
if (ang < 0)
{
ang += 360f;
}
foreach (var item in Items)
{
if (dist >= item.R1 && dist <= item.R2 && ang >= item.StartAng && ang <= item.EndAng)
{
hovered = item;
}
}
gr.DrawString((Root as ScannerDirInfo).GetDirFullName(), new Font("Arial", 12), Brushes.Black, 5, 5);
if (hovered != null)
{
gr.DrawString(hovered.Name, new Font("Arial", 12), Brushes.Black, 5, 25);
gr.DrawString(Stuff.GetUserFriendlyFileSize(hovered.Size), new Font("Arial", 12), Brushes.Black, 5, 45);
}
gr.TranslateTransform(bmp.Width / 2, bmp.Height / 2);
if (Root == hovered)
{
gr.FillEllipse(Brushes.Green, -radb, -radb, 2 * radb, 2 * radb);
}
else
{
gr.FillEllipse(Brushes.Violet, -radb, -radb, 2 * radb, 2 * radb);
}
gr.DrawEllipse(Pens.Black, -radb, -radb, 2 * radb, 2 * radb);
var sz = Stuff.GetUserFriendlyFileSize(Root.Size);
var ff = new Font("Arial", 12);
var ms = gr.MeasureString(sz, ff);
gr.DrawString(sz, ff, Brushes.White, -ms.Width / 2, 0);
sz = Root.Name;
ms = gr.MeasureString(sz, ff);
gr.DrawString(sz, ff, Brushes.White, -ms.Width / 2, -ms.Height);
DrawLayer(gr, Root, radb, radb + radInc, 0, 360);
}
pictureBox1.Image = bmp;
}
