public Main()
{
Control.CheckForIllegalCrossThreadCalls = true;
InitializeComponent();
DoubleBuffered = true;
SuspendLayout();
bufferedChart = new BufferedChart();
bufferedChart.mainForm = this;
bufferedChart.Dock = DockStyle.Fill;
kontainerPreGraf.Controls.Add(bufferedChart);
ResumeLayout();
//fillRandomDataPoints();
timer1_Tick(this, EventArgs.Empty);
timer1.Interval = (60 - DateTime.Now.Second) * 1000;
timer1.Enabled = true;
setTimer = true;
MeasurementControl = new MeasurementControl();
MeasurementControl.Graf = bufferedChart;
MeasurementControl.setMainForm(this);
}
public BufferedChart()
: base()
{
AutoScroll = true;
AutoScrollMinSize = new Size(100, 100);
zoomYScales = new long[28];
for (long f = 1, i = 0; i < 28; i++)
{
long c = 0;
if (i % 3 == 0) c = 10 * f;
if (i % 3 == 1) c = 20 * f;
if (i % 3 == 2)
{
c = 50 * f;
f *= 10;
}
zoomYScales[i] = c;
}
LeftMargin = 60;
RightMargin = 30;
BottomMargin = 30;
TopMargin = 40;
scrollBarHeight = 10;
dragging = false;
setParameters(0, 1, 1); //default na zaciatku... prepise sa pri volani metody zvonka
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
// Configure the Form for this example.
this.Text = "User double buffering";
this.MouseDown += new MouseEventHandler(this.MouseDownHandler);
this.MouseDown += klikMysi;
this.MouseMove += pohybMysi;
this.MouseUp += uvolnenieMysi;
//this.PreviewKeyDown += klikKlavesy;
this.Resize += new EventHandler(this.OnResize);
this.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint, true);
this.PreviewKeyDown += new PreviewKeyDownEventHandler(previewKlik);
// Configure a timer to draw graphics updates.
timer1 = new System.Windows.Forms.Timer();
timer1.Interval = 50;
timer1.Tick += new EventHandler(this.OnTimer);
bufferingMode = 2;
count = 0;
bufferedChartClassReference = this;
// Retrieves the BufferedGraphicsContext for the
// current application domain.
context = BufferedGraphicsManager.Current;
// Sets the maximum size for the primary graphics buffer
// of the buffered graphics context for the application
// domain. Any allocation requests for a buffer larger
// than this will create a temporary buffered graphics
// context to host the graphics buffer.
context.MaximumBuffer = new Size(this.Width + 1, this.Height + 1);
// Allocates a graphics buffer the size of this form
// using the pixel format of the Graphics created by
// the Form.CreateGraphics() method, which returns a
// Graphics object that matches the pixel format of the form.
grafx = context.Allocate(this.CreateGraphics(),
new Rectangle(0, 0, this.Width, this.Height));
// Draw the first frame to the buffer.
// DrawToBuffer(grafx.Graphics);
timer1.Enabled = true;
}
