protected PObject PObjectStatusSelect(DeviceResources deviceResources, GraphicsSignature graphicsSignature, ref PSODesc desc, PObject pObject, PObject loading, PObject unload, PObject error)
{
if (pObject == null)
{
return(unload);
}
if (pObject.Status == GraphicsObjectStatus.unload)
{
return(unload);
}
else if (pObject.Status == GraphicsObjectStatus.loaded)
{
if (pObject.GetVariantIndex(deviceResources, graphicsSignature, desc) != -1)
{
return(pObject);
}
else
{
return(error);
}
}
else if (pObject.Status == GraphicsObjectStatus.loading)
{
return(loading);
}
else
{
return(error);
}
}
public void Draw(int[] numbers, RectangleF rectangle, GraphicsSignature signature)
{
float indentX = (rectangle.Width - (rectangle.X + signature.Font.Size)) / (numbers.Count() * signature.Font.Size);
float indentY = (rectangle.Height / 2 - signature.Font.Size) / (numbers.Count() * signature.Font.Size);
var listPoints = new List <PointF>();
float pointSize = signature.Font.Size / 2;
for (int i = 1; i < numbers.Count() + 1; i++)
{
float x = i * signature.Font.Size * indentX;
float y = -numbers[i - 1] * signature.Font.Size /
((float)numbers.Max(itr => Math.Abs(itr)) / numbers.Count()) * indentY;
listPoints.Add(new PointF(x, y));
graphics.DrawEllipse(signature.EllipsePen, x - pointSize / 2, y - pointSize / 2,
pointSize, pointSize);
graphics.DrawString(numbers[i - 1].ToString(), signature.Font,
signature.Brush, x + pointSize, y);
}
graphics.DrawLines(signature.Pen, listPoints.ToArray());
}
public void Draw(int[] numbers, RectangleF rectangle, GraphicsSignature signature, Graphics graphics)
{
var tempGraphics = this.graphics;
this.graphics = graphics;
Draw(numbers, rectangle, signature);
this.graphics = tempGraphics;
}
private void Button1_Click(object sender, EventArgs e)
{
pictureBox1.Refresh();
var g = pictureBox1.CreateGraphics();
g.TranslateTransform(offset.X, offset.Y);
var p = new Pen(Color.Green, 3);
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
graphicsSignature = new GraphicsSignature
{
Pen = p,
Brush = Brushes.Blue,
Font = new Font("Arial", 10),
};
drawingGraphics = new DrawingGraphics(g);
drawingGraphics.Draw(numbers, new RectangleF(offset.X, -offset.Y,
pictureBox1.Width, pictureBox1.Height), graphicsSignature);
}
protected void SetPipelineStateVariant(DeviceResources deviceResources, GraphicsContext graphicsContext, GraphicsSignature graphicsSignature, ref PSODesc desc, PObject pObject)
{
int variant = pObject.GetVariantIndex(deviceResources, graphicsSignature, desc);
graphicsContext.SetPObject1(pObject, variant);
}
