using System.Collections.Generic;

using System.Drawing;

using GeoAPI.Geometries;

using NUnit.Framework;

using SharpMap;

using SharpMap.Data.Providers;

using SharpMap.Rendering.Decoration;

//using SharpMap.Geometries;

using SharpMap.Rendering.Decoration.ScaleBar;

using SharpMap.Layers;

using GeoPoint = GeoAPI.Geometries.Coordinate;

namespace UnitTests

{

public class TestDecoration : MapDecoration

{

protected override Size InternalSize(Graphics g, MapViewport map)

{

return new Size(50, 30);

}

protected override void OnRender(Graphics g, MapViewport map)

{

g.FillRegion(new SolidBrush(OpacityColor(Color.Red)), g.Clip);

}

}

public class MapDecorationTest

{

[Test]

public void TestMapDecorationTest()

{

var m = new Map(new Size(780, 540)) {BackColor = Color.White};

var p = new GeometryProvider(new List<IGeometry>());

var pts = new [] {new GeoPoint(0, 0), new GeoPoint(779, 539)};

var ls = m.Factory.CreateLineString(pts);

p.Geometries.Add(ls);

m.Layers.Add(new VectorLayer("t",p));

m.ZoomToExtents();

m.Decorations.Add(new TestDecoration

{

Anchor = MapDecorationAnchor.LeftTop,

BorderColor = Color.Green,

BackgroundColor = Color.LightGreen,

BorderWidth = 2,

Location = new Point(10, 10),

BorderMargin = new Size(5, 5),

RoundedEdges = true,

Opacity = 0.6f

});

m.Decorations.Add(new TestDecoration

{

Anchor = MapDecorationAnchor.RightTop,

BorderColor = Color.Red,

BackgroundColor = Color.LightCoral,

BorderWidth = 2,

Location = new Point(10, 10),

BorderMargin = new Size(5, 5),

RoundedEdges = true,

Opacity = 0.2f

});

m.Decorations.Add(new ScaleBar

{

Anchor = MapDecorationAnchor.Default,

BorderColor = Color.Blue,

BackgroundColor = Color.CornflowerBlue,

BorderWidth = 2,

Location = new Point(10, 10),

BorderMargin = new Size(5, 5),

RoundedEdges = true,

BarWidth = 4,

ScaleText =ScaleBarLabelText.RepresentativeFraction,

NumTicks = 2,

Opacity = 1f

});

using (var bmp = m.GetMap())

bmp.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "TestMapDecorationTest.bmp"));

}

}

}