29 lines
1.0 KiB
C#
29 lines
1.0 KiB
C#
using System;
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namespace DevComponents.AdvTree
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{
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/// <summary>
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/// Represents event arguments for NodeCollection based events, like BeforeNodeInsert, AfterNodeInsert etc.
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/// </summary>
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public class TreeNodeCollectionEventArgs : AdvTreeNodeEventArgs
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{
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/// <summary>
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/// Creates new instance of the class.
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/// </summary>
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/// <param name="action">Source action</param>
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/// <param name="node">Affected node</param>
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/// <param name="parentNode">Parent of the node if any</param>
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public TreeNodeCollectionEventArgs(eTreeAction action, Node node, Node parentNode):base(action, node)
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{
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this.ParentNode = parentNode;
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}
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/// <summary>
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/// Indicates parent node of the affected node. For example if event handled is BeforeNodeInsert parent of the Node is has
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/// not been set yet so this property provides information on the node that will become parent. If this property returns null
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/// then node is being added or removed from the main AdvTree.Nodes collection.
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/// </summary>
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public DevComponents.AdvTree.Node ParentNode=null;
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}
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}
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