/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
_shape = XLine.Create(
sx, sy,
_editor.Project.CurrentStyleLibrary.Selected,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked);
if (_editor.Project.Options.TryToConnect)
{
var result = TryToConnectStart(_shape as XLine, sx, sy);
if (!result)
{
_editor.TryToSplitLine(x, y, _shape.Start);
}
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_shape);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
var line = _shape as XLine;
if (line != null)
{
line.End.X = sx;
line.End.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var result = TryToConnectEnd(_shape as XLine, sx, sy);
if (!result)
{
_editor.TryToSplitLine(x, y, _shape.End);
}
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
Remove();
Finalize(_shape);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, _shape);
_currentState = ToolState.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Two"/>.
/// </summary>
public void ToStateTwo()
{
_line12 = XLine.Create(0, 0, _style, null);
_helperPoint2 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_line12);
_layer.Shapes = _layer.Shapes.Add(_helperPoint2);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Three"/>.
/// </summary>
public void ToStateThree()
{
_line43 = XLine.Create(0, 0, _style, null);
_line23 = XLine.Create(0, 0, _style, null);
_helperPoint3 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_line43);
_layer.Shapes = _layer.Shapes.Add(_line23);
_layer.Shapes = _layer.Shapes.Add(_helperPoint3);
}
/// <summary>
/// Creates a new <see cref="BaseShape"/> instance.
/// </summary>
/// <param name="pss">The point shape <see cref="ShapeStyle"/>.</param>
/// <returns>The new instance of the <see cref="BaseShape"/> class.</returns>
public static BaseShape CrossPointShape(ShapeStyle pss)
{
var g = XGroup.Create("PointShape");
var builder = g.Shapes.ToBuilder();
builder.Add(XLine.Create(-4, 0, 4, 0, pss, null));
builder.Add(XLine.Create(0, -4, 0, 4, pss, null));
g.Shapes = builder.ToImmutable();
return(g);
}
/// <inheritdoc/>
XLine IShapeFactory.Line(XPoint start, XPoint end, bool isStroked)
{
var style = _editor.Project.CurrentStyleLibrary.Selected;
var line = XLine.Create(
start,
end,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
isStroked);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, line);
return(line);
}
/// <inheritdoc/>
XLine IShapeFactory.Line(double x1, double y1, double x2, double y2, bool isStroked)
{
var style = _editor.Project.CurrentStyleLibrary.Selected;
var line = XLine.Create(
x1, y1,
x2, y2,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
isStroked);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, line);
return(line);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Three"/>.
/// </summary>
public void ToStateThree()
{
if (_ellipse != null)
{
_layer.Shapes = _layer.Shapes.Remove(_ellipse);
_ellipse = null;
}
_endLine = XLine.Create(0, 0, _style, null);
_endHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_endLine);
_layer.Shapes = _layer.Shapes.Add(_endHelperPoint);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Two"/>.
/// </summary>
public void ToStateTwo()
{
if (_p1HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p1HelperPoint);
_p1HelperPoint = null;
}
if (_p2HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p2HelperPoint);
_p2HelperPoint = null;
}
_startLine = XLine.Create(0, 0, _style, null);
_startHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_startLine);
_layer.Shapes = _layer.Shapes.Add(_startHelperPoint);
}
/// <summary>
/// Initializes static designer context.
/// </summary>
/// <param name="renderer">The design time renderer instance.</param>
/// <param name="clipboard">The design time clipboard instance.</param>
/// <param name="jsonSerializer">The design time Json serializer instance.</param>
/// <param name="xamlSerializer">The design time Xaml serializer instance.</param>
/// <returns>The new instance of the <see cref="DesignerContext"/> class.</returns>
public static void InitializeContext(ShapeRenderer renderer, ITextClipboard clipboard, ITextSerializer jsonSerializer, ITextSerializer xamlSerializer)
{
// Editor
Editor = new ProjectEditor()
{
CurrentTool = Tool.Selection,
CurrentPathTool = PathTool.Line,
CommandManager = new DesignerCommandManager(),
Renderers = new ShapeRenderer[] { renderer },
ProjectFactory = new ProjectFactory(),
TextClipboard = clipboard,
JsonSerializer = jsonSerializer,
XamlSerializer = xamlSerializer
}.Defaults();
// Recent Projects
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test1", "Test1.project"));
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test2", "Test2.project"));
// Commands
Editor.InitializeCommands();
InitializeCommands(Editor);
Editor.CommandManager.RegisterCommands();
// New Project
Editor.OnNew(null);
// Data
var db = XDatabase.Create("Db");
var fields = new string[] { "Column0", "Column1" };
var columns = ImmutableArray.CreateRange(fields.Select(c => XColumn.Create(db, c)));
db.Columns = columns;
var values = Enumerable.Repeat("<empty>", db.Columns.Length).Select(c => XValue.Create(c));
var record = XRecord.Create(
db,
db.Columns,
ImmutableArray.CreateRange(values));
db.Records = db.Records.Add(record);
db.CurrentRecord = record;
Database = db;
Data = XContext.Create(record);
Record = record;
// Project
IProjectFactory factory = new ProjectFactory();
Project = factory.GetProject();
Template = XContainer.CreateTemplate();
Page = XContainer.CreatePage();
var layer = Page.Layers.FirstOrDefault();
layer.Shapes = layer.Shapes.Add(XLine.Create(0, 0, null, null));
Page.CurrentLayer = layer;
Page.CurrentShape = layer.Shapes.FirstOrDefault();
Page.Template = Template;
Document = XDocument.Create();
Layer = XLayer.Create();
Options = XOptions.Create();
// State
State = ShapeState.Create();
// Style
ArgbColor = ArgbColor.Create();
ArrowStyle = ArrowStyle.Create();
FontStyle = FontStyle.Create();
LineFixedLength = LineFixedLength.Create();
LineStyle = LineStyle.Create();
Style = ShapeStyle.Create("Default");
TextStyle = TextStyle.Create();
// Shapes
Arc = XArc.Create(0, 0, Style, null);
CubicBezier = XCubicBezier.Create(0, 0, Style, null);
Ellipse = XEllipse.Create(0, 0, Style, null);
Group = XGroup.Create(Constants.DefaulGroupName);
Image = XImage.Create(0, 0, Style, null, "key");
Line = XLine.Create(0, 0, Style, null);
Path = XPath.Create("Path", Style, null);
Point = XPoint.Create();
QuadraticBezier = XQuadraticBezier.Create(0, 0, Style, null);
Rectangle = XRectangle.Create(0, 0, Style, null);
Text = XText.Create(0, 0, Style, null, "Text");
// Path
ArcSegment = XArcSegment.Create(XPoint.Create(), XPathSize.Create(), 180, true, XSweepDirection.Clockwise, true, true);
CubicBezierSegment = XCubicBezierSegment.Create(XPoint.Create(), XPoint.Create(), XPoint.Create(), true, true);
LineSegment = XLineSegment.Create(XPoint.Create(), true, true);
PathFigure = XPathFigure.Create(XPoint.Create(), false, true);
PathGeometry = XPathGeometry.Create(ImmutableArray.Create <XPathFigure>(), XFillRule.EvenOdd);
PathSize = XPathSize.Create();
PolyCubicBezierSegment = XPolyCubicBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyLineSegment = XPolyLineSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyQuadraticBezierSegment = XPolyQuadraticBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
QuadraticBezierSegment = XQuadraticBezierSegment.Create(XPoint.Create(), XPoint.Create(), true, true);
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
var style = _editor.Project.CurrentStyleLibrary.Selected;
_line = XLine.Create(
sx, sy,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked);
if (_editor.Project.Options.TryToConnect)
{
var result = _editor.TryToGetConnectionPoint(sx, sy);
if (result != null)
{
_line.Start = result;
}
else
{
_editor.TryToSplitLine(x, y, _line.Start);
}
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_line);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_line);
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
if (_line != null)
{
_line.End.X = sx;
_line.End.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var result = _editor.TryToGetConnectionPoint(sx, sy);
if (result != null)
{
_line.End = result;
}
else
{
_editor.TryToSplitLine(x, y, _line.End);
}
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_line);
Remove();
base.Finalize(_line);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, _line);
_currentState = ToolState.None;
_editor.CancelAvailable = false;
}
}
break;
}
}