31 lines
833 B
C#
31 lines
833 B
C#
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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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public class CommandDelete : ShapeCommand
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{
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/// <summary>
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/// 从哪一项删除的。
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/// </summary>
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public int index { get; set; }
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public override void Redo()
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{
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// 重新删除
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this.index = this.canvas.shapes.lstShapes.IndexOf(this.NewShape);
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this.canvas.shapes.lstShapes.Remove(this.NewShape);
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//throw new NotImplementedException();
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}
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public override void Undo()
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{
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// 从这个位置重新插入。
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this.canvas.shapes.lstShapes.Insert(this.index, this.NewShape);
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//throw new NotImplementedException();
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}
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}
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}
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