public DirectDrawingRenderer(Generator generator = null)
{
Generator = generator ?? Generator.Current;
texture = TestIcons.Textures(generator);
font = SystemFonts.Default(generator: generator);
textBrush = new SolidBrush(Colors.White, generator);
}
public TextureBrushesSection()
{
var image = TestIcons.Textures();
var drawable = new Drawable {
Size = new Size(image.Size.Width, image.Size.Height * 10)
};
var drawableTarget = new DrawableTarget(drawable);
var layout = new DynamicLayout(new Padding(10));
layout.AddSeparateRow(null, drawableTarget.Checkbox(), null);
layout.Add(new Scrollable {
Content = drawable
});
Content = layout;
var renderers = new List <Action <Graphics> >();
for (var i = 0; i < 10; ++i)
{
var w = image.Size.Width / 3; // same as height
var img = image;
if (i > 0)
{
img = img.Clone(new Rectangle((i - 1) % 3 * w, (i - 1) / 3 * w, w, w));
}
var brush = new TextureBrush(img);
renderers.Add(graphics =>
{
var temp = brush.Transform; // save state
brush.Transform = Matrix.FromRotation(90, Generator);
graphics.FillRectangle(brush, new RectangleF(image.Size));
graphics.TranslateTransform(0, image.Size.Height);
brush.Transform = temp;
});
}
drawable.Paint += (s, e) =>
{
var graphics = drawableTarget.BeginDraw(e);
foreach (var renderer in renderers)
{
renderer(graphics);
}
drawableTarget.EndDraw(e);
};
}
public TextureBrushesSection2()
{
image = TestIcons.Textures();
var drawable = new Drawable();
var drawableTarget = new DrawableTarget(drawable);
var layout = new DynamicLayout(new Padding(10));
layout.AddSeparateRow(null, drawableTarget.Checkbox(), null);
layout.Add(drawable);
this.Content = layout;
var w = image.Size.Width / 3; // same as height
var img = image.Clone(new Rectangle(w, w, w, w));
var textureBrush = new TextureBrush(img);
var solidBrush = new SolidBrush(Colors.Blue);
var linearGradientBrush = new LinearGradientBrush(Colors.White, Colors.Black, PointF.Empty, new PointF(0, 100), Generator);
var font = SystemFonts.Default();
drawable.BackgroundColor = Colors.Green;
drawable.MouseMove += HandleMouseMove;
drawable.MouseDown += HandleMouseMove;
drawable.Paint += (s, e) =>
{
var graphics = drawableTarget.BeginDraw(e);
graphics.DrawText(font, Colors.White, 3, 3, "Move the mouse in this area to move the shapes.");
// texture brushes
var temp = location;
DrawShapes(textureBrush, temp, img.Size, graphics);
// solid brushes
temp = temp + new PointF(200, 0);
DrawShapes(solidBrush, temp, img.Size, graphics);
// linear gradient brushes
temp = temp + new PointF(200, 0);
DrawShapes(linearGradientBrush, temp, img.Size, graphics);
drawableTarget.EndDraw(e);
};
}
public GetPixelSection()
{
var location = new Point(100, 100);
var image = TestIcons.Textures();
var drawable = new Drawable();
var drawableTarget = new DrawableTarget(drawable)
{
UseOffScreenBitmap = true
};
this.Content = drawable;
EventHandler <MouseEventArgs> mouseHandler = (s, e) => {
location = new Point(e.Location);
((Control)s).Invalidate();
e.Handled = true;
};
drawable.MouseMove += mouseHandler;
drawable.MouseDown += mouseHandler;
var font = SystemFonts.Default();
drawable.BackgroundColor = Colors.Green;
drawable.Paint += (s, e) => {
var graphics = drawableTarget.BeginDraw(e);
graphics.DrawText(font, Colors.White, 3, 3, "Move the mouse in this area to read the pixel color.");
graphics.DrawImage(image, new PointF(100, 100));
var pixelColor = drawableTarget.OffscreenBitmap.GetPixel(location.X, location.Y);
graphics.DrawText(font, Colors.White, 3, 20, "Color: " + pixelColor);
drawableTarget.EndDraw(e);
};
}
