36 lines
931 B
C#
36 lines
931 B
C#
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using Io.Github.Kerwinxu.LibShapes.Core.Shape;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Io.Github.Kerwinxu.LibShapes.Core.Command
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{
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/// <summary>
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/// 形状方面的命令。
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/// </summary>
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public abstract class ShapeCommand: ICommand
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{
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/// <summary>
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/// 原先的形状
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/// </summary>
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public ShapeEle OldShape { get; set; }
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/// <summary>
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/// 新的形状
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/// </summary>
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public ShapeEle NewShape { get; set; }
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/// <summary>
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/// 画布
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/// </summary>
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public UserControlCanvas canvas { get; set; }
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// 如下是两个操作。
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public virtual void Undo() { this.canvas.shapes.replaceShape(this.OldShape.ID, this.NewShape); }
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public virtual void Redo() { this.canvas.shapes.replaceShape(this.OldShape.ID, this.OldShape); }
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}
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}
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