public void RePlot()
{
treemap = null;
treemap = new TreeMapItem();
try
{
prm prm = new prm();
prm.treemap = this;
prm.treemapitem = treemap;
prm.fileitem = currentObject;
prm.rect = new RectangleF(0, 0, this.Width, this.Height);
Thread myThread;
myThread = new Thread(new ParameterizedThreadStart(Plotter), 10000000);
myThread.IsBackground = false;
myThread.Start(prm);
//treemap.Plot(currentObject, new RectangleF(0, 0, this.Width, this.Height));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
GC.Collect();
}
void Plotter(object prms)
{
if (diskReader == null)
{
return;
}
prm p = (prm)prms;
copy = new Bitmap(this.Width, this.Height);
using (Graphics offScreenDC = Graphics.FromImage(copy))
{
using (Graphics g = Graphics.FromImage(Image))
{
g.Clear(Color.White);
WriteCaption(g, "Plotting " + " " + root.DisplayName, new Rectangle(0, 0, this.Width, this.Height), Color.Black, true, 30f);
this.Invoke(new UpdateScreenCallback(this.Refresh), null);
p.treemapitem.Plot(p.fileitem, new RectangleF(0, 0, this.Width, this.Height));
g.Clear(Color.White);
WriteCaption(g, "Drawing " + " " + root.DisplayName, new Rectangle(0, 0, this.Width, this.Height), Color.Black, true, 30f);
this.Invoke(new UpdateScreenCallback(this.Refresh), null);
ReDraw(offScreenDC);
g.Clear(Color.White);
this.Image = new Bitmap(this.Width, this.Height);
WriteCaption(g, "Refreshing " + " " + root.DisplayName, new Rectangle(0, 0, this.Width, this.Height), Color.Black, true, 30f);
this.Invoke(new UpdateScreenCallback(this.Refresh), null);
}
using (Graphics clientDC = Graphics.FromImage(p.treemap.Image))
{
clientDC.DrawImage(copy, 0, 0);
}
this.Invoke(new UpdateScreenCallback(this.Refresh), null);
}
}
