/// <summary>
/// Sets delegate according to checkboxes
/// </summary>
void createDelegate()
{
_draw -= drawLegend; _draw -= drawAxes; _draw -= drawGrid; _draw -= drawValues;
if (checkBox3.Checked)
{
_draw += drawLegend;
}
_draw += drawValues;
if (checkBox1.Checked)
{
_draw += drawGrid;
}
if (checkBox2.Checked)
{
_draw += drawAxes;
}
}
public Graph()
{
InitializeComponent();
_bitmap = new Bitmap(pictureBox1.Width, pictureBox1.Height);
_graph = Graphics.FromImage(_bitmap);
_drawable.Clear();
_draw += drawValues;
_legendBrushes = new SolidBrush[_colorsCount];
_legendPens = new Pen[_colorsCount];
pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
for (int i = 0; i < _colorsCount; i++)
{
_legendBrushes[i] = new SolidBrush(_legendColors[i]);
_legendPens[i] = new Pen(_legendColors[i]);
}
}
public void draw(bool force)
{
lock (_accessChannelsLock)
{
if (_channels.Count == 0 || _channels[0].values.Count < 2)
{
return;
}
}
if (force || !DrawThread.IsAlive)
{
if (DrawThread != null)
{
DrawThread.Abort();
try
{
DrawThread.Join();
}
catch (Exception ex) { }
DrawThread = null;
}
else
{
return;
}
DrawThread = new Thread(new ThreadStart(() =>
{
try
{
_draw();
}
catch (Exception ex)
{
}
}));
}
else
{
return;
}
_draw -= Refresher;
_draw += Refresher;
limit = _channels[0].values.Count;
//clear graphics, update status
lock (_accessGraphicsLock)
{
_bitmap = new Bitmap(pictureBox1.Width, pictureBox1.Height);
_graph = Graphics.FromImage(_bitmap);
_bitmapHeight = _bitmap.Height;
_bitmapWidth = _bitmap.Width;
_graph.Clear(Color.White);
_graph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
statusLabel.Text = "Updating";
}
_scaleNeeded = true;
DrawThread.Start();
}
