AllowPaste プロパティ

ユーザーがノードをクリップボードから ActiveNode の Nodes コレクションの末尾に追加できるかどうかを示す値を取得または設定します。

シンタックス

Visual Basic

'宣言
 
Public Property AllowPaste As Infragistics.Win.DefaultableBoolean

C#

public Infragistics.Win.DefaultableBoolean AllowPaste {get; set;}

解説

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 V キーを押すか、または Shift キーを押しながら Insert キーを押すと、クリップボードから ActiveNode の Nodes にツリーは自動的にノードを追加します。

使用例

Visual Basic

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

C#

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;
		
}