///----------------------------------------------------------------------------------------
/// <summary>
/// Update the current graph with the new values.
/// </summary>
/// <returns>True, if the update was successful, otherwise false</returns>
///----------------------------------------------------------------------------------------
public bool UpdateGraph(int[] full_downlines, int[] full_uplines)
{
try
{
Bitmap bm = new Bitmap(this.Width, this.Height, PixelFormat.Format16bppRgb555);
Graphics g = Graphics.FromImage((Image)bm);
g.FillRegion(new LinearGradientBrush(
new PointF(bm.Width / 2, 0), new PointF(bm.Width / 2, bm.Height)
, Color.Gray, Color.Black)
, new Region(new Rectangle(0, 0, bm.Width, bm.Height)));
//draw each line in the graph
DrawNetworkGraph.DrawGraph(g, full_downlines, full_uplines, Height, Width, false);
IntPtr oBm = bm.GetHbitmap();
this.Image = Image.FromHbitmap(oBm);
DeleteObject(oBm);
bm.Dispose();
g.Dispose();
}
catch (Exception)
{
return(false);
}
return(true);
}
private void DrawIconRepresentation()
{
Bitmap b = new Bitmap(16, 16, PixelFormat.Format16bppRgb555);
Graphics g = Graphics.FromImage((Image)b);
g.FillRegion(new LinearGradientBrush(new PointF(b.Width / 2, 0), new PointF(b.Width / 2, b.Height ), Color.Gray, Color.Black), new Region(new Rectangle(0, 0, 16, 16)));
if (!icon_representation)
{
//draw each line in the graph
DrawNetworkGraph.DrawGraph(g, downlines, uplines,16,16 ,true);
}
else
{
//draw cool icon
DrawCoolIcon(g);
b.MakeTransparent(Color.FromArgb(255, 0, 255));
}
IntPtr oIcon = b.GetHicon();
m_notifyicon.Icon = Icon.FromHandle(oIcon);
g.Dispose();
b.Dispose();
DestroyIcon(oIcon);
}