ContextNodeType 클래스
업데이트: 2007년 11월
ContextNode 개체의 형식을 지정하는 값을 정의합니다.
네임스페이스: Microsoft.Ink
어셈블리: Microsoft.Ink.Analysis(Microsoft.Ink.Analysis.dll)
구문
‘선언
Public NotInheritable Class ContextNodeType
‘사용 방법
Dim instance As ContextNodeType
public sealed class ContextNodeType
public ref class ContextNodeType sealed
public final class ContextNodeType
public final class ContextNodeType
설명
ContextNode.Type 속성 및 InkAnalyzer.FindNodesOfType 메서드에 이 클래스의 필드가 자주 사용됩니다.
예제
이 예제에서는 TextBox인 selectedResultsTextBox의 Text 속성을 설정하여 ContextNode인 selectedNode에 대해 적절한 문자열을 표시합니다. 또한 Type 속성을 사용하여 ContextNode의 형식에 따라 표시할 텍스트의 종류를 선택합니다.
Select Case selectedNode.Type
Case Microsoft.Ink.ContextNodeType.WritingRegion
Dim writingRegion As WritingRegionNode = _
CType(selectedNode, WritingRegionNode)
selectedResultsTextBox.Text = writingRegion.GetRecognizedString()
Case Microsoft.Ink.ContextNodeType.Paragraph
Dim paragraph As ParagraphNode = _
CType(selectedNode, ParagraphNode)
selectedResultsTextBox.Text = paragraph.GetRecognizedString()
Case Microsoft.Ink.ContextNodeType.Line
Dim line As LineNode = _
CType(selectedNode, LineNode)
selectedResultsTextBox.Text = line.GetRecognizedString()
Case Microsoft.Ink.ContextNodeType.InkWord
Dim inkWord As InkWordNode = _
CType(selectedNode, InkWordNode)
Dim parentNode As ContextNode = inkWord.ParentNode
If TypeOf parentNode Is LineNode Then
Dim parentLine As LineNode = CType(parentNode, LineNode)
' Put parent line's recognized string into the text box
selectedResultsTextBox.Text = parentLine.GetRecognizedString()
' Select the text that corresponds to the ink word
Dim subNodes As New ContextNodeCollection(theInkAnalyzer)
subNodes.Add(inkWord)
Dim start As Integer
Dim length As Integer
parentLine.GetTextRangeFromNodes(subNodes, start, length)
If start >= 0 AndAlso length > 0 Then
selectedResultsTextBox.Select(start, length)
End If
End If
' Show the time stamp
If inkWord.ContainsPropertyData(Me.timeStampGuid) Then
Dim timeStamp As DateTime = _
CType(inkWord.GetPropertyData(Me.timeStampGuid), DateTime)
timeStampLabel.Text = timeStamp.ToShortTimeString()
End If
' Snippet to demonstrate GetPropertyDataIds
Dim propertyDataIds() As Guid = inkWord.GetPropertyDataIds()
' Snippets to demonstrate loading and saving
Dim data As Byte() = inkWord.SavePropertiesData()
If (Not inkWord.LoadPropertiesData(data)) Then
MessageBox.Show("Cannot load property data")
End If
Case Microsoft.Ink.ContextNodeType.InkDrawing
Dim drawingNode As InkDrawingNode = CType(selectedNode, InkDrawingNode)
selectedResultsTextBox.Text = drawingNode.GetShapeName()
Case Microsoft.Ink.ContextNodeType.InkBullet
Dim bulletNode As InkBulletNode = CType(selectedNode, InkBulletNode)
selectedResultsTextBox.Text = bulletNode.GetRecognizedString()
Case Microsoft.Ink.ContextNodeType.Object
Dim selectedObject As ObjectNode = selectedNode
selectedResultsTextBox.Text = selectedObject.GetRecognizedString()
Case Microsoft.Ink.ContextNodeType.CustomRecognizer
Dim customRecognizer As CustomRecognizerNode = selectedNode
selectedResultsTextBox.Text = customRecognizer.GetRecognizedString()
Case Else
selectedResultsTextBox.Text = String.Empty
End Select
if (selectedNode.Type == Microsoft.Ink.ContextNodeType.WritingRegion)
{
WritingRegionNode writingRegion = (WritingRegionNode)selectedNode;
selectedResultsTextBox.Text = writingRegion.GetRecognizedString();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.Paragraph)
{
ParagraphNode paragraph = (ParagraphNode)selectedNode;
selectedResultsTextBox.Text = paragraph.GetRecognizedString();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.Line)
{
LineNode line = (LineNode)selectedNode;
selectedResultsTextBox.Text = line.GetRecognizedString();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.InkWord)
{
InkWordNode inkWord = (InkWordNode)selectedNode;
ContextNode parentNode = inkWord.ParentNode;
if (parentNode is LineNode)
{
LineNode parentLine = (LineNode)parentNode;
// Put parent line's recognized string into the text box
selectedResultsTextBox.Text = parentLine.GetRecognizedString();
// Select the text that corresponds to the ink word
ContextNodeCollection subNodes = new ContextNodeCollection(theInkAnalyzer);
subNodes.Add(inkWord);
int start = 0;
int length = 0;
parentLine.GetTextRangeFromNodes(subNodes, out start, out length);
if (start >= 0 && length > 0)
{
selectedResultsTextBox.Select(start, length);
}
}
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.InkDrawing)
{
InkDrawingNode drawingNode = (InkDrawingNode)selectedNode;
selectedResultsTextBox.Text = drawingNode.GetShapeName();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.InkBullet)
{
InkBulletNode bulletNode = (InkBulletNode)selectedNode;
selectedResultsTextBox.Text = bulletNode.GetRecognizedString();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.CustomRecognizer)
{
CustomRecognizerNode customRecognizer = (CustomRecognizerNode)selectedNode;
selectedResultsTextBox.Text = customRecognizer.GetRecognizedString();
}
else if (selectedNode.Type == Microsoft.Ink.ContextNodeType.Object)
{
ObjectNode selectedObject = (ObjectNode)selectedNode;
selectedResultsTextBox.Text = selectedObject.GetRecognizedString();
}
else
{
selectedResultsTextBox.Text = String.Empty;
}
상속 계층 구조
System.Object
Microsoft.Ink.ContextNodeType
스레드로부터의 안전성
이 형식의 모든 공용 static(Visual Basic의 경우 Shared) 멤버는 스레드로부터 안전합니다. 인터페이스 멤버는 스레드로부터 안전하지 않습니다.
플랫폼
Windows Vista
.NET Framework 및 .NET Compact Framework에서 모든 플랫폼의 전체 버전을 지원하지는 않습니다. 지원되는 버전의 목록을 보려면 .NET Framework 시스템 요구 사항을 참조하십시오.
버전 정보
.NET Framework
3.0에서 지원