protected override void OnPaint(PaintEventArgs e)
{
int count = 0;
Items = new Items();
if (data != null)
{
PIDL pidl = (PIDL)data.Clone();
while (!pidl.IsDesktop)
{
Items.Add(new Item(pidl));
pidl = (PIDL)pidl.GetParentFolder().Clone();
count++;
}
pidl.DisplayName = "My Computer";
Item item = Items.Add(new Item(pidl));
item.Rectangle = new Rectangle(0, 3, 16, 16);
item.X = 0;
item.Y = 3;
item.Hotspot = new Rectangle(17, 3, 17, 16);
pidl.Dispose();
int index = sysimagelist.IconIndex(data.Pidl);
e.Graphics.DrawImage(sysimagelist.Icon(index).ToBitmap(), new Rectangle(3, 3, 16, 16));
DrawItems(e.Graphics);
}
Rectangle rect = ClientRectangle;
rect.Width--;
rect.Height--;
e.Graphics.DrawRectangle(RectPen, rect);
base.OnPaint(e);
}
public void Load(TreeNode parent)
{
this.TreeNode = parent;
if (!Visible)
{
return;
}
currentObject = null;
disk = null;
treemap = null;
if (root != null)
{
root.Dispose();
}
root = null;
if (diskReader != null)
{
diskReader.Cancel = true;
}
diskReader = null;
if (copy != null)
{
copy.Dispose();
}
copy = null;
root = (PIDL)((PIDL)parent.Tag).Clone();
if (root.PhysicalPath.Length > 0)
{
using (Graphics g = Graphics.FromImage(Image))
{
g.Clear(Color.White);
WriteCaption(g, "Loading " + " " + root.DisplayName, new Rectangle(0, 0, this.Width, this.Height), Color.Black, true, 30f);
this.Invoke(new UpdateScreenCallback(this.Refresh), null);
}
diskReader = new DiskReader(root.PhysicalPath, null);
diskReader.DiskReadComplete += DiskReader_DiskReadComplete;
diskReader.Progress += DiskReader_Progress;
}
}