44 lines
1.1 KiB
C#
44 lines
1.1 KiB
C#
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using System;
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namespace Unity.PlasticSCM.Editor.UI.UndoRedo
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{
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internal class UndoRedoState : IEquatable<UndoRedoState>
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{
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internal string Text { get; private set; }
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internal int CaretPosition { get; private set;}
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internal UndoRedoState(string text, int caretPosition)
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{
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Text = text;
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CaretPosition = caretPosition;
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}
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bool IEquatable<UndoRedoState>.Equals(UndoRedoState other)
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{
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return ReferenceEquals(Text, other.Text) || Equals(Text, other.Text);
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}
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public override bool Equals(object obj)
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{
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if (!(obj is UndoRedoState))
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return false;
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return ((IEquatable<UndoRedoState>)this).Equals((UndoRedoState)obj);
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}
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public override int GetHashCode()
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{
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if (Text == null)
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return 0;
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return Text.GetHashCode();
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}
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public override string ToString()
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{
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return string.Format("Text: {0}, CaretPosition: {1}", Text, CaretPosition);
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}
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}
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}
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