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形状demo

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kwai
2023-05-15 20:13:42 +08:00
parent d5b712f275
commit 19ba2736ab
5 changed files with 75 additions and 26 deletions
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53
AIStudio.Wpf.DiagramApp/ViewModels/DrawingViewModel.cs
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@@ -53,8 +53,59 @@ namespace AIStudio.Wpf.DiagramApp.ViewModels
DesignerItemViewModelBase ellipse = new EllipseDrawingDesignerItemViewModel(DiagramViewModel, new List<Point> { new Point(238, 38), new Point(318, 118) }, true); DesignerItemViewModelBase ellipse = new EllipseDrawingDesignerItemViewModel(DiagramViewModel, new List<Point> { new Point(238, 38), new Point(318, 118) }, true);
DiagramViewModel.Add(ellipse); DiagramViewModel.Add(ellipse);
TextDrawingDesignerItemViewModel text = new TextDrawingDesignerItemViewModel(DiagramViewModel, new Point(338, 38), "欢迎使用AIStudio画板", true); DesignerItemViewModelBase text = new TextDrawingDesignerItemViewModel(DiagramViewModel, new Point(338, 38), "欢迎使用AIStudio画板", true);
DiagramViewModel.Add(text); DiagramViewModel.Add(text);
DesignerItemViewModelBase triangle = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableTriangle, new List<Point> { new Point(438, 38), new Point(518, 118) }, true);
DiagramViewModel.Add(triangle);
DesignerItemViewModelBase rhombus = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableRhombus, new List<Point> { new Point(538, 38), new Point(618, 118) }, true);
DiagramViewModel.Add(rhombus);
DesignerItemViewModelBase hexagon = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableHexagon, new List<Point> { new Point(638, 38), new Point(718, 118) }, true);
DiagramViewModel.Add(hexagon);
DesignerItemViewModelBase pentagram = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasablePentagram, new List<Point> { new Point(738, 38), new Point(818, 118) }, true);
DiagramViewModel.Add(pentagram);
DesignerItemViewModelBase starFour = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableStarFour, new List<Point> { new Point(38, 138), new Point(118, 218) }, true);
DiagramViewModel.Add(starFour);
DesignerItemViewModelBase starThree = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableStarThree, new List<Point> { new Point(138, 138), new Point(218, 218) }, true);
DiagramViewModel.Add(starThree);
DesignerItemViewModelBase chat = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableChat, new List<Point> { new Point(238, 138), new Point(318, 218) }, true);
DiagramViewModel.Add(chat);
DesignerItemViewModelBase comment = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableComment, new List<Point> { new Point(338, 138), new Point(418, 218) }, true);
DiagramViewModel.Add(comment);
DesignerItemViewModelBase cloud = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableCloud, new List<Point> { new Point(438, 138), new Point(518, 218) }, true);
DiagramViewModel.Add(cloud);
DesignerItemViewModelBase arrowRight = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableArrowRight, new List<Point> { new Point(538, 138), new Point(618, 218) }, true);
DiagramViewModel.Add(arrowRight);
DesignerItemViewModelBase arrowLeft = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableArrowLeft, new List<Point> { new Point(638, 138), new Point(718, 218) }, true);
DiagramViewModel.Add(arrowLeft);
DesignerItemViewModelBase check = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableCheck, new List<Point> { new Point(738, 138), new Point(818, 218) }, true);
DiagramViewModel.Add(check);
DesignerItemViewModelBase close = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableClose, new List<Point> { new Point(38, 238), new Point(118, 318) }, true);
DiagramViewModel.Add(close);
DesignerItemViewModelBase heart = new SharpDrawingDesignerItemViewModel(DiagramViewModel, DrawMode.ErasableHeart, new List<Point> { new Point(138, 238), new Point(218, 318) }, true);
DiagramViewModel.Add(heart);
DesignerItemViewModelBase directLine = new DirectLineDrawingDesignerItemViewModel(DiagramViewModel, new List<Point> { new Point(238, 238), new Point(298, 258), new Point(258, 298), new Point(318, 318) }, true);
DiagramViewModel.Add(directLine);
DesignerItemViewModelBase polyline = new PolylineDrawingDesignerItemViewModel(DiagramViewModel, new List<Point> { new Point(338, 238), new Point(398, 258), new Point(358, 298), new Point(418, 318) }, true);
DiagramViewModel.Add(polyline);
DesignerItemViewModelBase polygon = new PolygonDrawingDesignerItemViewModel(DiagramViewModel, new List<Point> { new Point(438, 238), new Point(498, 258), new Point(458, 298), new Point(518, 318) }, true);
DiagramViewModel.Add(polygon);
} }
public override void Dispose() public override void Dispose()

17
AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DirectLineDrawingDesignerItemViewModel.cs
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@@ -21,7 +21,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{ {
} }
public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, DrawMode drawMode, List<Point> points, bool erasable) : base(root, drawMode, points, erasable) public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.DirectLine, points, erasable)
{ {
} }
@@ -36,9 +36,9 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
protected override void InitNew() protected override void InitNewDrawing()
{ {
if (Points?.Count > 1) if (IsFinish)
{ {
var geometry = new PathGeometry(); var geometry = new PathGeometry();
var figure = new PathFigure { StartPoint = Points[0] }; var figure = new PathFigure { StartPoint = Points[0] };
@@ -50,12 +50,11 @@ namespace AIStudio.Wpf.DiagramDesigner
LineSegment arc = new LineSegment(point, true); LineSegment arc = new LineSegment(point, true);
geometry.Figures[0].Segments.Add(arc); geometry.Figures[0].Segments.Add(arc);
} }
Geometry = geometry; Geometry = geometry;
IsFinish = true;
} }
base.InitNew(); base.InitNewDrawing();
} }
public override bool OnMouseMove(IInputElement sender, MouseEventArgs e) public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
@@ -152,7 +151,7 @@ namespace AIStudio.Wpf.DiagramDesigner
public override bool OnMouseUp(IInputElement sender, MouseButtonEventArgs e) public override bool OnMouseUp(IInputElement sender, MouseButtonEventArgs e)
{ {
if (e.ChangedButton == MouseButton.Left && Keyboard.IsKeyDown(Key.LeftShift) == false)//按着LeftShift自动封闭曲线 if (e != null && e.ChangedButton == MouseButton.Left && Keyboard.IsKeyDown(Key.LeftShift) == false)//按着LeftShift自动封闭曲线
{ {
return false; return false;
} }
@@ -161,7 +160,7 @@ namespace AIStudio.Wpf.DiagramDesigner
if (Geometry is PathGeometry geometry) if (Geometry is PathGeometry geometry)
{ {
var preLine = geometry.Figures[0].Segments.LastOrDefault(); var preLine = geometry.Figures[0].Segments.LastOrDefault();
if (preLine != _lastLine) if (preLine != _lastLine && _lastLine != null)
{ {
geometry.Figures[0].Segments.Remove(preLine); geometry.Figures[0].Segments.Remove(preLine);
} }

12
AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolygonDrawingDesignerItemViewModel.cs
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@@ -17,7 +17,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{ {
} }
public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, DrawMode drawMode, List<Point> points, bool erasable) : base(root, drawMode, points, erasable) public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasablePolygon, points, erasable)
{ {
} }
@@ -32,9 +32,9 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
protected override void InitNew() protected override void InitNewDrawing()
{ {
if (Points?.Count > 1) if (IsFinish)
{ {
var geometry = new PathGeometry(); var geometry = new PathGeometry();
var figure = new PathFigure { StartPoint = Points[0] }; var figure = new PathFigure { StartPoint = Points[0] };
@@ -50,11 +50,11 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
Geometry = geometry; Geometry = geometry;
IsFinish = true;
} }
base.InitNew(); base.InitNewDrawing();
} }
public override bool OnMouseMove(IInputElement sender, MouseEventArgs e) public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
{ {
if (e.LeftButton == MouseButtonState.Pressed) if (e.LeftButton == MouseButtonState.Pressed)

11
AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolylineDrawingDesignerItemViewModel.cs
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@@ -22,7 +22,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{ {
} }
public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, DrawMode drawMode, List<Point> points, bool erasable) : base(root, drawMode, points, erasable) public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasablePolyline, points, erasable)
{ {
} }
@@ -37,9 +37,9 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
protected override void InitNew() protected override void InitNewDrawing()
{ {
if (Points?.Count > 1) if (IsFinish)
{ {
var geometry = new PathGeometry(); var geometry = new PathGeometry();
var figure = new PathFigure { StartPoint = Points[0] }; var figure = new PathFigure { StartPoint = Points[0] };
@@ -54,9 +54,8 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
Geometry = geometry; Geometry = geometry;
IsFinish= true;
} }
base.InitNew(); base.InitNewDrawing();
} }
public override bool OnMouseMove(IInputElement sender, MouseEventArgs e) public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)

8
AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/SharpDrawingDesignerItemViewModel.cs
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@@ -36,9 +36,9 @@ namespace AIStudio.Wpf.DiagramDesigner
} }
protected override void InitNew() protected override void InitNewDrawing()
{ {
if (Points?.Count > 1) if (IsFinish)
{ {
var path = GetPath(); var path = GetPath();
PathGeometry pathGeometry = PathGeometry.CreateFromGeometry(Geometry.Parse(path)); PathGeometry pathGeometry = PathGeometry.CreateFromGeometry(Geometry.Parse(path));
@@ -49,11 +49,11 @@ namespace AIStudio.Wpf.DiagramDesigner
transformGroup.Children.Add(new ScaleTransform(radiox, radioy)); transformGroup.Children.Add(new ScaleTransform(radiox, radioy));
pathGeometry.Transform = transformGroup; pathGeometry.Transform = transformGroup;
Geometry = pathGeometry; Geometry = pathGeometry;
IsFinish = true;
} }
base.InitNew(); base.InitNewDrawing();
} }
public override bool OnMouseMove(IInputElement sender, MouseEventArgs e) public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
{ {
if (e.LeftButton == MouseButtonState.Pressed) if (e.LeftButton == MouseButtonState.Pressed)