VintaSoft Imaging .NET SDK 14.0: Документация для .NET разработчика
Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.VisualTools Namespace / WpfFormFieldViewerTool Class
Члены типа Объект Синтаксис Example Иерархия Требования Смотрите также
В этом разделе
    Класс WpfFormFieldViewerTool
    В этом разделе
    Визуальный инструмент, позволяющий отображать и взаимодействовать с распознанными полями формы на изображении.
    Объектная модель
    IObjectClipboard IWpfInteractionController WpfImageViewer WpfFormFieldViewerTool
    Синтаксис
    'Declaration
    
    <DesignTimeVisibleAttribute("Visible = False")>
    <ToolboxItemAttribute("ToolboxItemType = null", "ToolboxItemTypeName = ")>
    <DefaultPropertyAttribute("Content")>
    <ContentPropertyAttribute("Content")>
    <LocalizabilityAttribute(None)>
    <StyleTypedPropertyAttribute("Property = FocusVisualStyle", "StyleTargetType = System.Windows.Controls.Control")>
    <XmlLangPropertyAttribute("Name = Language")>
    <UsableDuringInitializationAttribute("Usable = True")>
    <RuntimeNamePropertyAttribute("Name = Name")>
    <UidPropertyAttribute()>
    <TypeDescriptionProviderAttribute("TypeName = MS.Internal.ComponentModel.DependencyObjectProvider")>
    <NameScopePropertyAttribute("Name = NameScope", "Type = System.Windows.NameScope")>
    Public NotInheritable Class WpfFormFieldViewerTool
       Inherits Vintasoft.Imaging.Wpf.UI.VisualTools.UserInteraction.WpfUserInteractionVisualTool
    
    
    [DesignTimeVisible("Visible = False")]
    [ToolboxItem("ToolboxItemType = null", "ToolboxItemTypeName = ")]
    [DefaultProperty("Content")]
    [ContentProperty("Content")]
    [Localizability(None)]
    [StyleTypedProperty("Property = FocusVisualStyle", "StyleTargetType = System.Windows.Controls.Control")]
    [XmlLangProperty("Name = Language")]
    [UsableDuringInitialization("Usable = True")]
    [RuntimeNameProperty("Name = Name")]
    [UidProperty()]
    [TypeDescriptionProvider("TypeName = MS.Internal.ComponentModel.DependencyObjectProvider")]
    [NameScopeProperty("Name = NameScope", "Type = System.Windows.NameScope")]
    public sealed class WpfFormFieldViewerTool : Vintasoft.Imaging.Wpf.UI.VisualTools.UserInteraction.WpfUserInteractionVisualTool
    
    
    [DesignTimeVisible("Visible = False")]
    [ToolboxItem("ToolboxItemType = null", "ToolboxItemTypeName = ")]
    [DefaultProperty("Content")]
    [ContentProperty("Content")]
    [Localizability(None)]
    [StyleTypedProperty("Property = FocusVisualStyle", "StyleTargetType = System.Windows.Controls.Control")]
    [XmlLangProperty("Name = Language")]
    [UsableDuringInitialization("Usable = True")]
    [RuntimeNameProperty("Name = Name")]
    [UidProperty()]
    [TypeDescriptionProvider("TypeName = MS.Internal.ComponentModel.DependencyObjectProvider")]
    [NameScopeProperty("Name = NameScope", "Type = System.Windows.NameScope")]
    public __gc __sealed class WpfFormFieldViewerTool : public Vintasoft.Imaging.Wpf.UI.VisualTools.UserInteraction.WpfUserInteractionVisualTool*
    
    
    [DesignTimeVisible("Visible = False")]
    [ToolboxItem("ToolboxItemType = null", "ToolboxItemTypeName = ")]
    [DefaultProperty("Content")]
    [ContentProperty("Content")]
    [Localizability(None)]
    [StyleTypedProperty("Property = FocusVisualStyle", "StyleTargetType = System.Windows.Controls.Control")]
    [XmlLangProperty("Name = Language")]
    [UsableDuringInitialization("Usable = True")]
    [RuntimeNameProperty("Name = Name")]
    [UidProperty()]
    [TypeDescriptionProvider("TypeName = MS.Internal.ComponentModel.DependencyObjectProvider")]
    [NameScopeProperty("Name = NameScope", "Type = System.Windows.NameScope")]
    public ref class WpfFormFieldViewerTool sealed : public Vintasoft.Imaging.Wpf.UI.VisualTools.UserInteraction.WpfUserInteractionVisualTool^
    
    
    Пример

    Вот C#/VB.NET код, который демонстрирует, как распознать форму и отобразить результаты в просмотрщике изображений WPF.

    
    ''' <summary>
    ''' Recognizes the current image of specified viewer
    ''' and shows recognition results in viewer.
    ''' </summary>
    ''' <param name="viewer">The viewer.</param>
    ''' <param name="formRecognitionManager">The form recognition manager.</param>
    Public Shared Function RecognizeAndShowInViewer(viewer As Vintasoft.Imaging.Wpf.UI.WpfImageViewer, formRecognitionManager As Vintasoft.Imaging.FormsProcessing.FormRecognitionManager) As Boolean
        ' recognize the image
        Dim recognitionResult As Vintasoft.Imaging.FormsProcessing.FormRecognitionResult = formRecognitionManager.Recognize(viewer.Image)
    
        ' get the result of image comparison
        Dim imageCompareResult As Vintasoft.Imaging.FormsProcessing.TemplateMatching.ImageImprintCompareResult = recognitionResult.TemplateMatchingResult.ImageCompareResult
        ' if image is recognized
        If imageCompareResult.IsReliable Then
            ' create a visual tool
            Dim formFieldViewerTool As New Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.VisualTools.WpfFormFieldViewerTool()
            ' create a view for the recognized page
            Dim pageView As Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.WpfFormFieldView = Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.WpfFormFieldViewFactory.CreateView(recognitionResult.RecognizedPage)
            ' add the view to the collection of the visual tool
            formFieldViewerTool.FieldViewCollection.Add(pageView)
            ' set transform matrix and resolution of template image
            formFieldViewerTool.SetTransform(imageCompareResult.TransformMatrix, imageCompareResult.SourceImprint.ImageSize.Resolution)
            ' set the visual tool as current tool of the viewer
            viewer.VisualTool = formFieldViewerTool
            Return True
        Else
            Return False
        End If
    End Function
    
    
    
    /// <summary>
    /// Recognizes the current image of specified viewer
    /// and shows recognition results in viewer.
    /// </summary>
    /// <param name="viewer">The viewer.</param>
    /// <param name="formRecognitionManager">The form recognition manager.</param>
    public static bool RecognizeAndShowInViewer(
        Vintasoft.Imaging.Wpf.UI.WpfImageViewer viewer,
        Vintasoft.Imaging.FormsProcessing.FormRecognitionManager formRecognitionManager)
    {
        // recognize the image
        Vintasoft.Imaging.FormsProcessing.FormRecognitionResult recognitionResult = 
            formRecognitionManager.Recognize(viewer.Image);
    
        // get the result of image comparison
        Vintasoft.Imaging.FormsProcessing.TemplateMatching.ImageImprintCompareResult imageCompareResult =
            recognitionResult.TemplateMatchingResult.ImageCompareResult;
        // if image is recognized
        if (imageCompareResult.IsReliable)
        {
            // create a visual tool
            Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.VisualTools.WpfFormFieldViewerTool formFieldViewerTool = 
                new Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.VisualTools.WpfFormFieldViewerTool();
            // create a view for the recognized page
            Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.WpfFormFieldView pageView = 
                Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.WpfFormFieldViewFactory.CreateView(recognitionResult.RecognizedPage);
            // add the view to the collection of the visual tool
            formFieldViewerTool.FieldViewCollection.Add(pageView);
            // set transform matrix and resolution of template image
            formFieldViewerTool.SetTransform(
                imageCompareResult.TransformMatrix,
                imageCompareResult.SourceImprint.ImageSize.Resolution);
            // set the visual tool as current tool of the viewer
            viewer.VisualTool = formFieldViewerTool;
            return true;
        }
        else
        {
            return false;
        }
    }
    
    

    Иерархия наследования

    System.Object
       System.Windows.Threading.DispatcherObject
          System.Windows.DependencyObject
             System.Windows.Media.Visual
                System.Windows.UIElement
                   System.Windows.FrameworkElement
                      System.Windows.Controls.Control
                         System.Windows.Controls.ContentControl
                            Vintasoft.Imaging.Wpf.UI.VisualTools.WpfVisualTool
                               Vintasoft.Imaging.Wpf.UI.VisualTools.UserInteraction.WpfUserInteractionVisualTool
                                  Vintasoft.Imaging.FormsProcessing.FormRecognition.Wpf.UI.VisualTools.WpfFormFieldViewerTool

    Требования

    Целевые платформы: .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    Смотрите также