39 lines
890 B
C#
39 lines
890 B
C#
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using System.ComponentModel;
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using Sicentury.Core.Tree;
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namespace Sicentury.Core.EventArgs
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{
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public class TreeNodeSelectionChangedEventArgs : CancelEventArgs
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{
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#region Constructors
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public TreeNodeSelectionChangedEventArgs(TreeNode source, bool? oldValue, bool? newValue)
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{
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Source = source;
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OldValue = oldValue;
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NewValue = newValue;
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}
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#endregion
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#region Properties
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/// <summary>
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/// 触发事件的<see cref="TreeNode"/>对象。
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/// </summary>
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public TreeNode Source { get; }
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/// <summary>
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/// 返回IsSelected旧值。
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/// </summary>
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public bool? OldValue { get; }
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/// <summary>
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/// 返回IsSelected新值。
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/// </summary>
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public bool? NewValue { get; }
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#endregion
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}
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}
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