画板基础基本完成

2026-03-03 00:00:57 +08:00 · 2023-05-14 00:31:25 +08:00
parent 147a84cf91
commit 8003cebf99
40 changed files with 3198 additions and 374 deletions
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/ColorPickerDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/ColorPickerDrawingDesignerItemViewModel.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows;
+using AIStudio.Wpf.DiagramDesigner.Models;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public class ColorPickerDrawingDesignerItemViewModel : DrawingDesignerItemViewModelBase
+    {
+        public ColorPickerDrawingDesignerItemViewModel()
+        {
+        }
+
+        public ColorPickerDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableLine, startPoint, erasable)
+        {
+        }
+
+        public ColorPickerDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public ColorPickerDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
+        }
+
+        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
+        {
+            var point = CursorPointManager.GetCursorPosition();
+            Root.CurrentColor = ColorPickerManager.GetColor(point.X, point.Y);
+            return true;
+        }
+
+        public override bool OnMouseDown(IInputElement sender, MouseButtonEventArgs e)
+        {
+            _service.DrawModeViewModel.DrawingColorViewModel.LineColor.Color = Root.CurrentColor;
+            _service.DrawModeViewModel.ResetDrawMode();
+
+            return true;
+        }
+
+        public override bool OnMouseUp(IInputElement sender, MouseButtonEventArgs e)
+        {
+            return true;
+        }
+    }
+}
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DirectLineDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DirectLineDrawingDesignerItemViewModel.cs
@@ -7,6 +7,7 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Media3D;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -16,16 +17,18 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableDirectLine, startPoint, erasable)
        {
        }

-        public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableDirectLine, points, erasable)
+        public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
        {
+
+        }
+
+        public DirectLineDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
        }

        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/DrawingDesignerItemViewModelBase.cs
@@ -9,32 +9,73 @@ using System.Windows.Media;
 using System.Windows.Media.Media3D;
 using System.Windows.Shapes;
 using System.Windows.Controls;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
    public class DrawingDesignerItemViewModelBase : DesignerItemViewModelBase
    {
-        public DrawingDesignerItemViewModelBase() : this(null)
+        public DrawingDesignerItemViewModelBase() : base()
        {

        }

-        public DrawingDesignerItemViewModelBase(IDiagramViewModel root) : base(root)
-        {
-
-        }
-
-        public DrawingDesignerItemViewModelBase(IDiagramViewModel root, DrawMode drawMode, Point startPoint, bool erasable) : this(root, drawMode, new List<Point> { startPoint }, erasable)
-        {
-
-        }
-
-        public DrawingDesignerItemViewModelBase(IDiagramViewModel root, DrawMode drawMode, List<Point> points, bool erasable) : base(root)
+        public DrawingDesignerItemViewModelBase(IDiagramViewModel root, DrawMode drawMode, Point startPoint, bool erasable) : base(root)
        {
            DrawMode = drawMode;
-            Points = points;
+            Points = new List<Point> { startPoint };
            Erasable = erasable;
            DisableSelected = Erasable;
+            if (Erasable)
+            {
+                if (Root?.DrawModeViewModel != null)
+                {
+                    this.ColorViewModel = CopyHelper.Mapper(Root.DrawModeViewModel.DrawingColorViewModel);
+                }
+                else
+                {
+                    this.ColorViewModel = CopyHelper.Mapper(_service.DrawModeViewModel.DrawingColorViewModel);
+                }
+            }
+        }
+
+        public DrawingDesignerItemViewModelBase(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public DrawingDesignerItemViewModelBase(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
+        }
+
+        public override SelectableItemBase GetSerializableObject()
+        {
+            return new DrawingDesignerItemBase(this);
+        }
+
+        protected override void Init(IDiagramViewModel root, bool initNew)
+        {
+            base.Init(root, initNew);           
+        }
+
+        protected override void InitNew()
+        {
+            ClearConnectors();
+        }
+
+        protected override void LoadDesignerItemViewModel(SelectableItemBase designerbase)
+        {
+            base.LoadDesignerItemViewModel(designerbase);
+
+            if (designerbase is DrawingDesignerItemBase designer)
+            {
+                this.Erasable = designer.Erasable;
+                this.Geometry = Geometry.Parse(designer.Geometry).GetFlattenedPathGeometry();
+                this.Points = designer.Points;
+                this.DrawMode = designer.DrawMode;
+                this.DisableSelected = Erasable;
+            }
        }

        public virtual bool OnMouseMove(IInputElement sender, MouseEventArgs e)
@@ -53,14 +94,17 @@ namespace AIStudio.Wpf.DiagramDesigner
            {
                UpdateLocation();

-                Geometry.Transform = new TranslateTransform(0 - Left, 0 - Top);
-
-                if (Erasable)
+                if (Geometry != null)
                {
-                    var aPen = new Pen(ColorObject.ToBrush(ColorViewModel.LineColor), ColorViewModel.LineWidth);
-                    Geometry = Geometry.GetWidenedPathGeometry(aPen); //可擦除，需要把Geometry转成几何图像，所以不能有填充色
-                }
+                    Geometry.Transform = new TranslateTransform(0 - Left, 0 - Top);

+                    if (Erasable)
+                    {
+                        var aPen = new Pen(ColorViewModel.LineColor.ToBrush(), ColorViewModel.LineWidth);
+                        aPen.DashStyle = new DashStyle(StrokeDashArray.Dash[(int)ColorViewModel.LineDashStyle], 1);
+                        Geometry = Geometry.GetWidenedPathGeometry(aPen); //可擦除，需要把Geometry转成几何图像，所以不能有填充色
+                    }
+                }
            }
            return true;
        }
@@ -120,6 +164,7 @@ namespace AIStudio.Wpf.DiagramDesigner
                SetProperty(ref _points, value);
            }
        }
+
        public DrawMode DrawMode
        {
            get; set;
@@ -127,21 +172,11 @@ namespace AIStudio.Wpf.DiagramDesigner

        public void UpdateLocation()
        {
-            ItemWidth = Geometry.Bounds.Width + ColorViewModel.LineWidth;
-            ItemHeight = Geometry.Bounds.Height + ColorViewModel.LineWidth;
+            ItemWidth = Geometry.Bounds.Width + ColorViewModel.LineWidth * 2;
+            ItemHeight = Geometry.Bounds.Height + ColorViewModel.LineWidth * 2;
            Left = Geometry.Bounds.Left;
            Top = Geometry.Bounds.Top;
        }

-        protected override void Init(IDiagramViewModel root, bool initNew)
-        {
-            base.Init(root, initNew);
-        }
-
-        protected override void InitNew()
-        {
-            ClearConnectors();
-        }
-
    }
 }
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EllipseDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EllipseDrawingDesignerItemViewModel.cs
@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -15,16 +16,18 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public EllipseDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public EllipseDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableRectangle, startPoint, erasable)
        {
        }

-        public EllipseDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableRectangle, points, erasable)
+        public EllipseDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
        {
+
+        }
+
+        public EllipseDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
        }

        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EraserDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EraserDrawingDesignerItemViewModel.cs
@@ -7,6 +7,7 @@ using System.Windows;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;
 using SvgPathProperties;

 namespace AIStudio.Wpf.DiagramDesigner
@@ -17,16 +18,18 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public EraserDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public EraserDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint) : base(root, DrawMode.Eraser, startPoint, true)
        {
        }

-        public EraserDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points) : base(root, DrawMode.Eraser, points, true)
+        public EraserDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
        {
+
+        }
+
+        public EraserDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
        }

        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EraserPreviewDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/EraserPreviewDrawingDesignerItemViewModel.cs
@@ -7,6 +7,7 @@ using System.Windows;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;
 using SvgPathProperties;

 namespace AIStudio.Wpf.DiagramDesigner
@@ -17,16 +18,18 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public EraserPreviewDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public EraserPreviewDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint) : base(root, DrawMode.Eraser, startPoint, true)
        {
        }

-        public EraserPreviewDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points) : base(root, DrawMode.Eraser, points, true)
+        public EraserPreviewDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
        {
+
+        }
+
+        public EraserPreviewDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
        }

        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
@@ -88,7 +91,7 @@ namespace AIStudio.Wpf.DiagramDesigner
            List<DrawingDesignerItemViewModelBase> deleteDrawGeometries = new List<DrawingDesignerItemViewModelBase>();
            foreach (var g in this.Root.Items.OfType<DrawingDesignerItemViewModelBase>())
            {
-                if (g.Erase(geometry.GetWidenedPathGeometry(new Pen(ColorObject.ToBrush(ColorViewModel.LineColor), ColorViewModel.LineWidth))))
+                if (g.Erase(geometry.GetWidenedPathGeometry(new Pen(ColorViewModel.LineColor.ToBrush(), ColorViewModel.LineWidth))))
                    deleteDrawGeometries.Add(g);
                else
                    empty = false;
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/LineDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/LineDrawingDesignerItemViewModel.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -16,15 +17,16 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public LineDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public LineDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableLine, startPoint, erasable)
        {                    
        }

-        public LineDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableLine, points, erasable)
+        public LineDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public LineDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
        {

        }
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolygonDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolygonDrawingDesignerItemViewModel.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -12,15 +13,16 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableLine, startPoint, erasable)
        {
        }

-        public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableLine, points, erasable)
+        public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public PolygonDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
        {

        }
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolylineDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/PolylineDrawingDesignerItemViewModel.cs
@@ -8,6 +8,7 @@ using System.Windows;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -17,15 +18,16 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableLine, startPoint, erasable)
        {
        }

-        public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableLine, points, erasable)
+        public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public PolylineDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
        {

        }
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/RectangleDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/RectangleDrawingDesignerItemViewModel.cs
@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;

 namespace AIStudio.Wpf.DiagramDesigner
 {
@@ -15,16 +16,18 @@ namespace AIStudio.Wpf.DiagramDesigner
        {
        }

-        public RectangleDrawingDesignerItemViewModel(IDiagramViewModel root) : base(root)
-        {
-        }
-
        public RectangleDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableRectangle, startPoint, erasable)
        {
        }

-        public RectangleDrawingDesignerItemViewModel(IDiagramViewModel root, List<Point> points, bool erasable) : base(root, DrawMode.ErasableRectangle, points, erasable)
+        public RectangleDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
        {
+
+        }
+
+        public RectangleDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
        }

        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
--- a/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/TextDrawingDesignerItemViewModel.cs
+++ b/AIStudio.Wpf.DiagramDesigner/ViewModels/DrawingViewModel/Erasable/TextDrawingDesignerItemViewModel.cs
@@ -0,0 +1,96 @@
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner.Models;
+
+namespace AIStudio.Wpf.DiagramDesigner
+{
+    public class TextDrawingDesignerItemViewModel : DrawingDesignerItemViewModelBase
+    {
+        public TextDrawingDesignerItemViewModel()
+        {
+        }
+
+        public TextDrawingDesignerItemViewModel(IDiagramViewModel root, Point startPoint, bool erasable) : base(root, DrawMode.ErasableRectangle, startPoint, erasable)
+        {
+            AddTextBox();
+        }
+
+        public TextDrawingDesignerItemViewModel(IDiagramViewModel root, SelectableItemBase designer) : base(root, designer)
+        {
+
+        }
+
+        public TextDrawingDesignerItemViewModel(IDiagramViewModel root, SerializableItem serializableItem, string serializableType) : base(root, serializableItem, serializableType)
+        {
+
+        }
+
+        public override bool OnMouseMove(IInputElement sender, MouseEventArgs e)
+        {
+            return true;
+        }
+
+        public override bool OnMouseDown(IInputElement sender, MouseButtonEventArgs e)
+        {           
+            return true;
+        }
+
+        public override bool OnMouseUp(IInputElement sender, MouseButtonEventArgs e)
+        {    
+            return base.OnMouseUp(sender, e);
+        }
+
+        protected override void Init(IDiagramViewModel root, bool initNew)
+        {
+            base.Init(root, initNew);
+
+            CustomText = true;
+        }
+
+        TextDesignerItemViewModel _previewTextDesign;
+        public void AddTextBox()
+        {
+            _previewTextDesign = new TextAutoDesignerItemViewModel(this.Root);
+            _previewTextDesign.FontViewModel = CopyHelper.Mapper(this.FontViewModel);
+            _previewTextDesign.FontViewModel.FontColor = this.ColorViewModel.LineColor.Color;
+            _previewTextDesign.FontViewModel.HorizontalAlignment = HorizontalAlignment.Left;
+            _previewTextDesign.FontViewModel.VerticalAlignment = VerticalAlignment.Top;
+            _previewTextDesign.Left = Points[0].X;
+            _previewTextDesign.Top = Points[0].Y;
+            Root?.Add(_previewTextDesign, true);
+            _previewTextDesign.PropertyChanged += _previewTextDesign_PropertyChanged;
+        }
+
+        private void _previewTextDesign_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName== nameof(IsEditing) && _previewTextDesign.IsEditing == false)
+            {
+                _previewTextDesign.PropertyChanged -= _previewTextDesign_PropertyChanged;
+                Root?.Remove(_previewTextDesign);
+           
+                Text = _previewTextDesign?.Text;              
+                if (!string.IsNullOrEmpty(Text))
+                {              
+                    var typeface = new Typeface(new FontFamily(FontViewModel.FontFamily), FontViewModel.FontStyle, FontViewModel.FontWeight, FontViewModel.FontStretch);
+                    var formattedText = new FormattedText(_previewTextDesign?.Text,
+                        System.Globalization.CultureInfo.InvariantCulture,
+                        FlowDirection.LeftToRight,
+                    typeface,
+                    FontViewModel.FontSize,
+                    new SolidColorBrush(FontViewModel.FontColor));
+
+                    Geometry = formattedText.BuildGeometry(new Point()).GetFlattenedPathGeometry();
+                    IsFinish = true;
+
+                    this.ItemWidth = _previewTextDesign.ItemWidth;
+                    this.ItemHeight = _previewTextDesign.ItemHeight;
+                    this.Left = _previewTextDesign.Left + 2 + Geometry.Bounds.Left;
+                    this.Top = _previewTextDesign.Top + 2 + Geometry.Bounds.Top;
+                    this.Root?.AddItemCommand.Execute(this);
+                }               
+            }
+        }
+    }
+}