/// <summary>
/// Initialize new instance of <see cref="CubicBezierSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public CubicBezierSelection(XLayer layer, ICubicBezier shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_cubicBezier = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="TextSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public TextSelection(XLayer layer, XText shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_text = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="EllipseSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public EllipseSelection(XLayer layer, XEllipse shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_ellipse = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="QuadraticBezierSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public QuadraticBezierSelection(XLayer layer, IQuadraticBezier shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_quadraticBezier = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="ImageSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public ImageSelection(XLayer layer, XImage shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_image = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="LineSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public LineSelection(XLayer layer, ILine shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_line = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="PointSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public PointSelection(XLayer layer, XPoint shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_shape = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="PathSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public PathSelection(XLayer layer, XPath shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_path = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="RectangleSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public RectangleSelection(XLayer layer, XRectangle shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_rectangle = shape;
_style = style;
_point = point;
}
/// <summary>
/// Initialize new instance of <see cref="ArcSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public ArcSelection(XLayer layer, IArc shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_arc = shape;
_style = style;
_point = point;
}
/// <summary>
/// Draws a <see cref="XLayer"/> using drawing context.
/// </summary>
/// <param name="dc">The native drawing context.</param>
/// <param name="layer">The <see cref="XLayer"/> object.</param>
/// <param name="dx">The X coordinate offset.</param>
/// <param name="dy">The Y coordinate offset.</param>
/// <param name="db">The properties database.</param>
/// <param name="r">The data record.</param>
public virtual void Draw(object dc, XLayer layer, double dx, double dy, ImmutableArray<XProperty> db, XRecord r)
{
foreach (var shape in layer.Shapes)
{
if (shape.State.Flags.HasFlag(State.DrawShapeState.Flags))
{
shape.Draw(dc, this, dx, dy, db, r);
}
}
}
/// <summary>
/// Creates a new <see cref="XContainer"/> page instance.
/// </summary>
/// <param name="name">The page name.</param>
/// <returns>The new instance of the <see cref="XContainer"/>.</returns>
public static XContainer CreatePage(string name = "Page")
{
var page = new XContainer()
{
Name = name
};
var builder = page.Layers.ToBuilder();
builder.Add(XLayer.Create("Layer1", page));
builder.Add(XLayer.Create("Layer2", page));
builder.Add(XLayer.Create("Layer3", page));
page.Layers = builder.ToImmutable();
page.CurrentLayer = page.Layers.FirstOrDefault();
page.WorkingLayer = XLayer.Create("Working", page);
page.HelperLayer = XLayer.Create("Helper", page);
return(page);
}
/// <summary>
/// Creates a new <see cref="XContainer"/> template instance.
/// </summary>
/// <param name="name">The template name.</param>
/// <param name="width">The template width.</param>
/// <param name="height">The template height.</param>
/// <returns>The new instance of the <see cref="XContainer"/>.</returns>
public static XContainer CreateTemplate(string name = "Template", double width = 840, double height = 600)
{
var template = new XContainer()
{
Name = name
};
template.Background = ArgbColor.Create(0x00, 0xFF, 0xFF, 0xFF);
template.Width = width;
template.Height = height;
var builder = template.Layers.ToBuilder();
builder.Add(XLayer.Create("TemplateLayer1", template));
builder.Add(XLayer.Create("TemplateLayer2", template));
builder.Add(XLayer.Create("TemplateLayer3", template));
template.Layers = builder.ToImmutable();
template.CurrentLayer = template.Layers.FirstOrDefault();
template.WorkingLayer = XLayer.Create("TemplateWorking", template);
template.HelperLayer = XLayer.Create("TemplateHelper", template);
return(template);
}
public void Shapes_Not_Null()
{
var target = new XLayer();
Assert.NotNull(target.Shapes);
}
public void Inherits_From_Selectable()
{
var target = new XLayer();
Assert.True(target is XSelectable);
}
private void Remove(XLayer layer)
{
if (layer == null)
return;
layer.PropertyChanged -= ObserveLayer;
if (layer.Shapes != null)
{
Remove(layer.Shapes);
}
layer.InvalidateLayer -= ObserveInvalidateLayer;
}
private void Add(XLayer layer)
{
if (layer == null)
return;
layer.PropertyChanged += ObserveLayer;
if (layer.Shapes != null)
{
Add(layer.Shapes);
}
layer.InvalidateLayer += ObserveInvalidateLayer;
}
/// <summary>
/// Set current layer.
/// </summary>
/// <param name="layer">The layer instance.</param>
public void SetCurrentLayer(XLayer layer)
{
CurrentLayer = layer;
}
/// <summary>
/// Set current layer.
/// </summary>
/// <param name="layer">The layer instance.</param>
public void SetCurrentLayer(XLayer layer)
{
CurrentLayer = layer;
}
private void DeInitialize()
{
if (_layer != null)
{
_layer.InvalidateLayer -= Invalidate;
_layer = default(XLayer);
}
}
private void Initialize()
{
if (_layer != null)
{
DeInitialize();
}
var layer = DataContext as XLayer;
if (layer != null)
{
_layer = layer;
_layer.InvalidateLayer += Invalidate;
}
}