'宣言 Public Property AllowCut As Infragistics.Win.DefaultableBoolean
public Infragistics.Win.DefaultableBoolean AllowCut {get; set;}
True の場合は、UltraTree にフォーカスがある間に、ユーザーが Ctrl キーを押しながら X キーを押すか、または Shift キーを押しながら Delete キーを押すと、選択したノードがクリップボードに自動的に切り取られます。
Imports Infragistics.Win Imports Infragistics.Win.UltraWinTree Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click ' Note: the Override objects are exposed as properties off ' the tree, the node and the nodes collection as well as ' items in the NodeLevelOverrides collection. This allows ' default settings to be specified for the tree, a node, ' a node's children or for a level in the tree. ' Set the default to allow clipboard operations Me.ultraTree1.Override.AllowCut = DefaultableBoolean.True Me.ultraTree1.Override.AllowCopy = DefaultableBoolean.True Me.ultraTree1.Override.AllowPaste = DefaultableBoolean.True ' Set the default for nodes that are at level 2 ' (i.e. grandchild nodes of root modes) so that ' they can't be cut or copied. ' This overrides the default setting above. Me.ultraTree1.NodeLevelOverrides(2).AllowCut = DefaultableBoolean.False Me.ultraTree1.NodeLevelOverrides(2).AllowCopy = DefaultableBoolean.False ' Set the default for nodes at the root level ' so that they can't be pasted. ' This overrides the default settings above. Me.ultraTree1.Nodes.Override.AllowPaste = DefaultableBoolean.False ' Get a specific node by its key value. ' Note: this will return the node that has that key ' from anywhere in the tree structure since keys are ' unique across the entire tree. Dim node As UltraTreeNode = Me.ultraTree1.GetNodeByKey("child node 1") If Not node Is Nothing Then ' Disallow cuttin of that specific node only. ' This overrides any default settings above. node.Override.AllowCut = DefaultableBoolean.False ' However, do allow cutting of that node's child nodes node.Nodes.Override.AllowCut = DefaultableBoolean.True End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinTree; private void button1_Click(object sender, System.EventArgs e) { // Note: the Override objects are exposed as properties off // the tree, the node and the nodes collection as well as // items in the NodeLevelOverrides collection. This allows // default settings to be specified for the tree, a node, // a node's children or for a level in the tree. // Set the default to allow clipboard operations this.ultraTree1.Override.AllowCut = DefaultableBoolean.True; this.ultraTree1.Override.AllowCopy = DefaultableBoolean.True; this.ultraTree1.Override.AllowPaste = DefaultableBoolean.True; // Set the default for nodes that are at level 2 // (i.e. grandchild nodes of root modes) so that // they can't be cut or copied. // This overrides the default setting above. this.ultraTree1.NodeLevelOverrides[2].AllowCut = DefaultableBoolean.False; this.ultraTree1.NodeLevelOverrides[2].AllowCopy = DefaultableBoolean.False; // Set the default for nodes at the root level // so that they can't be pasted. // This overrides the default settings above. this.ultraTree1.Nodes.Override.AllowPaste = DefaultableBoolean.False; // Get a specific node by its key value. // Note: this will return the node that has that key // from anywhere in the tree structure since keys are // unique across the entire tree. UltraTreeNode node = this.ultraTree1.GetNodeByKey("child node 1"); // Disallow cuttin of that specific node only. // This overrides any default settings above. node.Override.AllowCut = DefaultableBoolean.False; // However, do allow cutting of that node's child nodes node.Nodes.Override.AllowCut = DefaultableBoolean.True; }