ContextNodeDeletingEventArgs.NodeToBeDeleted 属性

获取 InkAnalyzer 正在删除的上下文节点。

命名空间:  Microsoft.Ink
程序集:  Microsoft.Ink.Analysis(在 Microsoft.Ink.Analysis.dll 中)

语法

声明
Public ReadOnly Property NodeToBeDeleted As ContextNode
用法
Dim instance As ContextNodeDeletingEventArgs
Dim value As ContextNode

value = instance.NodeToBeDeleted
public ContextNode NodeToBeDeleted { get; }
public:
property ContextNode^ NodeToBeDeleted {
    ContextNode^ get ();
}
/** @property */
public ContextNode get_NodeToBeDeleted()
public function get NodeToBeDeleted () : ContextNode

属性值

类型:Microsoft.Ink.ContextNode
InkAnalyzer 正在删除的上下文节点。

示例

下面的示例定义 RemoveContextNode 方法,用以处理 ContextNodeDeleting 事件。事件信息将传递给文档模型对象 theDocumentModel。

此示例不提供文档模型的定义,也不演示文档模型如何处理传入的信息。

'/ <summary>
'/ Handles the InkAnalyzer.ContextNodeDeleting event.
'/ </summary>
'/ <param name="sender">The source of the event.</param>
'/ <param name="e">The event data.</param>
Private Sub RemoveContextNode( _
    ByVal sender As Object, _
    ByVal e As Microsoft.Ink.ContextNodeDeletingEventArgs)

    ' Do not remove unclassified ink nodes from the document model.
    If Microsoft.Ink.ContextNodeType.UnclassifiedInk _
        <> e.NodeToBeDeleted.Type Then

        Me.theDocumentModel.RemoveNode(e.NodeToBeDeleted)
    End If

End Sub 'RemoveContextNode

        /// <summary>
        /// Handles the InkAnalyzer.ContextNodeDeleting event.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The event data.</param>
        private void RemoveContextNode(
            object sender, Microsoft.Ink.ContextNodeDeletingEventArgs e)
        {
            // Do not remove unclassified ink nodes from the document model.
            if (Microsoft.Ink.ContextNodeType.UnclassifiedInk
                != e.NodeToBeDeleted.Type)
            {
                this.theDocumentModel.RemoveNode(e.NodeToBeDeleted);
            }
        }

平台

Windows Vista

.NET Framework 和 .NET Compact Framework 并不是对每个平台的所有版本都提供支持。有关支持的版本的列表,请参见.NET Framework 系统要求

版本信息

.NET Framework

受以下版本支持:3.0

另请参见

参考

ContextNodeDeletingEventArgs 类

ContextNodeDeletingEventArgs 成员

Microsoft.Ink 命名空间