/// <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="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="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>
/// 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="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="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;
}
public void Invalidate_Should_Invalidate_All_Layers()
{
var target = new Class1();
var layer1 = XLayer.Create("Layer1", target);
var layer2 = XLayer.Create("Layer2", target);
target.Layers = target.Layers.Add(layer1);
target.Layers = target.Layers.Add(layer2);
var workingLayer = XLayer.Create("WorkingLayer", target);
var helperLayer = XLayer.Create("HelperLayer", target);
target.WorkingLayer = workingLayer;
target.HelperLayer = helperLayer;
int count = 0;
layer1.InvalidateLayer += (sender, e) => count++;
layer2.InvalidateLayer += (sender, e) => count++;
workingLayer.InvalidateLayer += (sender, e) => count++;
helperLayer.InvalidateLayer += (sender, e) => count++;
target.Invalidate();
Assert.Equal(4, count);
}
/// <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;
}
public void SetSelected_Container()
{
var target = new XProject();
var document = XDocument.Create();
target.Documents = target.Documents.Add(document);
var page = XContainer.CreatePage();
document.Pages = document.Pages.Add(page);
var layer = XLayer.Create("Layer1", page);
page.Layers = page.Layers.Add(layer);
bool raised = false;
layer.InvalidateLayer += (sender, e) =>
{
raised = true;
};
target.SetSelected(page);
Assert.Equal(document, target.CurrentDocument);
Assert.Equal(page, target.CurrentContainer);
Assert.True(raised);
}
/// <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;
}
private void DeInitialize()
{
if (_layer != null)
{
_layer.InvalidateLayer -= Invalidate;
_layer = default(XLayer);
}
}
/// <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="db">The properties database.</param>
/// <param name="r">The data record.</param>
public virtual void Draw(object dc, XLayer layer, ImmutableArray <XProperty> db, XRecord r)
{
foreach (var shape in layer.Shapes)
{
if (shape.State.Flags.HasFlag(State.DrawShapeState.Flags))
{
shape.Draw(dc, this, 0, 0, db, r);
}
}
}
/// <summary>
/// Clear layer.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
public static void ClearLayer(this XProject project, XLayer layer)
{
if (layer != null)
{
var previous = layer.Shapes;
var next = ImmutableArray.Create <BaseShape>();
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
/// <summary>
/// Remove shape.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
/// <param name="shape">The shape instance.</param>
public static void RemoveShape(this XProject project, XLayer layer, BaseShape shape)
{
if (layer?.Shapes != null && shape != null)
{
var previous = layer.Shapes;
var next = layer.Shapes.Remove(shape);
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
/// <summary>
/// Add shape at specified index.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
/// <param name="shape">The shape instance.</param>
/// <param name="index">The shape index.</param>
public static void AddShapeAt(this XProject project, XLayer layer, BaseShape shape, int index)
{
if (layer?.Shapes != null && shape != null)
{
var previous = layer.Shapes;
var next = layer.Shapes.Insert(index, shape);
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
/// <summary>
/// Add layer.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="container">The container instance.</param>
/// <param name="layer">The layer instance.</param>
public static void AddLayer(this XProject project, XContainer container, XLayer layer)
{
if (container != null && container.Layers != null && layer != null)
{
var previous = container.Layers;
var next = container.Layers.Add(layer);
project?.History?.Snapshot(previous, next, (p) => container.Layers = p);
container.Layers = next;
}
}
public void SetSelected_Layer()
{
var target = new XProject();
var page = new XContainer();
var layer = XLayer.Create("Layer1", page);
target.SetSelected(layer);
Assert.Equal(layer, page.CurrentLayer);
}
public void SetCurrentLayer_Sets_CurrentLayer()
{
var target = new Class1();
var layer = XLayer.Create("Layer1", target);
target.Layers = target.Layers.Add(layer);
target.SetCurrentLayer(layer);
Assert.Equal(layer, target.CurrentLayer);
}
/// <summary>
/// Remove layer.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
public static void RemoveLayer(this XProject project, XLayer layer)
{
var container = layer?.Owner;
if (container != null && container.Layers != null)
{
var previous = container.Layers;
var next = container.Layers.Remove(layer);
project?.History?.Snapshot(previous, next, (p) => container.Layers = p);
container.Layers = next;
}
}
/// <inheritdoc/>
public override void Draw(object dc, XLayer layer, ImmutableArray <XProperty> db, XRecord r)
{
var _dc = dc as DrawingContext;
foreach (var shape in layer.Shapes)
{
if (shape.State.Flags.HasFlag(_state.DrawShapeState.Flags))
{
shape.Draw(_dc, this, 0, 0, db, r);
}
}
}
/// <summary>
/// Replace shape at specified index.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
/// <param name="shape">The shape instance.</param>
/// <param name="index">The shape index.</param>
public static void ReplaceShape(this XProject project, XLayer layer, BaseShape shape, int index)
{
if (layer != null && shape != null && index >= 0)
{
var builder = layer.Shapes.ToBuilder();
builder[index] = shape;
var previous = layer.Shapes;
var next = builder.ToImmutable();
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
/// <summary>
/// Add shapes.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
/// <param name="shapes">The shapes collection.</param>
public static void AddShapes(this XProject project, XLayer layer, IEnumerable <BaseShape> shapes)
{
if (layer?.Shapes != null && shapes != null)
{
var builder = layer.Shapes.ToBuilder();
builder.AddRange(shapes);
var previous = layer.Shapes;
var next = builder.ToImmutable();
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
/// <summary>
/// Swap shape at specified indexes.
/// </summary>
/// <param name="project">The project instance.</param>
/// <param name="layer">The layer instance.</param>
/// <param name="shape">The shape instance.</param>
/// <param name="insertIndex">The shape insert index.</param>
/// <param name="removeIndex">The shape remove index.</param>
public static void SwapShape(this XProject project, XLayer layer, BaseShape shape, int insertIndex, int removeIndex)
{
if (layer != null && shape != null && insertIndex >= 0 && removeIndex >= 0)
{
var builder = layer.Shapes.ToBuilder();
builder.Insert(insertIndex, shape);
builder.RemoveAt(removeIndex);
var previous = layer.Shapes;
var next = builder.ToImmutable();
project?.History?.Snapshot(previous, next, (p) => layer.Shapes = p);
layer.Shapes = next;
}
}
public void Invalidate_Raises_InvalidateLayer_Event()
{
var target = XLayer.Create("Layer1");
bool raised = false;
target.InvalidateLayer += (sender, e) =>
{
raised = true;
};
target.Invalidate();
Assert.True(raised);
}
public void Setting_IsVisible_Should_Invalidate_Layer()
{
var target = XLayer.Create("Layer1");
bool raised = false;
target.InvalidateLayer += (sender, e) =>
{
raised = true;
};
target.IsVisible = false;
Assert.True(raised);
}
private void Initialize()
{
if (_layer != null)
{
DeInitialize();
}
var layer = DataContext as XLayer;
if (layer != null)
{
_layer = layer;
_layer.InvalidateLayer += Invalidate;
}
}
private void Remove(XLayer layer)
{
if (layer == null)
{
return;
}
layer.PropertyChanged -= ObserveLayer;
if (layer.Shapes != null)
{
Remove(layer.Shapes);
}
layer.InvalidateLayer -= ObserveInvalidateLayer;
}
public void Invalidate_Sets_EventArgs()
{
var target = XLayer.Create("Layer1");
InvalidateLayerEventArgs args = null;
target.InvalidateLayer += (sender, e) =>
{
args = e;
};
target.Invalidate();
Assert.NotNull(args);
Assert.True(args is InvalidateLayerEventArgs);
}
