PropertyTabAttribute PropertyTabAttribute PropertyTabAttribute PropertyTabAttribute Constructors

Definición

Sobrecargas

PropertyTabAttribute() PropertyTabAttribute() PropertyTabAttribute()

Inicializa una nueva instancia de la clase PropertyTabAttribute.Initializes a new instance of the PropertyTabAttribute class.

PropertyTabAttribute(String) PropertyTabAttribute(String) PropertyTabAttribute(String) PropertyTabAttribute(String)

Inicializa una nueva instancia de la clase PropertyTabAttribute con el nombre de clase de ficha especificado.Initializes a new instance of the PropertyTabAttribute class using the specified tab class name.

PropertyTabAttribute(Type) PropertyTabAttribute(Type) PropertyTabAttribute(Type) PropertyTabAttribute(Type)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el tipo de ficha especificado.Initializes a new instance of the PropertyTabAttribute class using the specified type of tab.

PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el nombre de clase de ficha y ámbito de ficha especificados.Initializes a new instance of the PropertyTabAttribute class using the specified tab class name and tab scope.

PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el tipo de ficha y ámbito de ficha especificados.Initializes a new instance of the PropertyTabAttribute class using the specified type of tab and tab scope.

PropertyTabAttribute() PropertyTabAttribute() PropertyTabAttribute()

Inicializa una nueva instancia de la clase PropertyTabAttribute.Initializes a new instance of the PropertyTabAttribute class.

public:
 PropertyTabAttribute();
public PropertyTabAttribute ();
Public Sub New ()

Comentarios

Se trata de un constructor sin parámetros que crea un no inicializado PropertyTabAttribute.This is a parameterless constructor that creates an uninitialized PropertyTabAttribute. Este constructor se puede utilizar para derivar de este atributo y especificar varios tipos de ficha InitializeArraysmediante una llamada a.This constructor can be used to derive from this attribute and specify multiple tab types by calling InitializeArrays.

Consulte también:

PropertyTabAttribute(String) PropertyTabAttribute(String) PropertyTabAttribute(String) PropertyTabAttribute(String)

Inicializa una nueva instancia de la clase PropertyTabAttribute con el nombre de clase de ficha especificado.Initializes a new instance of the PropertyTabAttribute class using the specified tab class name.

public:
 PropertyTabAttribute(System::String ^ tabClassName);
public PropertyTabAttribute (string tabClassName);
new System.ComponentModel.PropertyTabAttribute : string -> System.ComponentModel.PropertyTabAttribute
Public Sub New (tabClassName As String)

Parámetros

tabClassName
String String String String

Nombre completo de ensamblado del tipo de ficha que se va a crear.The assembly qualified name of the type of tab to create. Para obtener un ejemplo de esta convención de formato, vea AssemblyQualifiedName.For an example of this format convention, see AssemblyQualifiedName.

PropertyTabAttribute(Type) PropertyTabAttribute(Type) PropertyTabAttribute(Type) PropertyTabAttribute(Type)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el tipo de ficha especificado.Initializes a new instance of the PropertyTabAttribute class using the specified type of tab.

public:
 PropertyTabAttribute(Type ^ tabClass);
public PropertyTabAttribute (Type tabClass);
new System.ComponentModel.PropertyTabAttribute : Type -> System.ComponentModel.PropertyTabAttribute
Public Sub New (tabClass As Type)

Parámetros

tabClass
Type Type Type Type

Tipo de ficha que se va a crear.The type of tab to create.

PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope) PropertyTabAttribute(String, PropertyTabScope)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el nombre de clase de ficha y ámbito de ficha especificados.Initializes a new instance of the PropertyTabAttribute class using the specified tab class name and tab scope.

public:
 PropertyTabAttribute(System::String ^ tabClassName, System::ComponentModel::PropertyTabScope tabScope);
public PropertyTabAttribute (string tabClassName, System.ComponentModel.PropertyTabScope tabScope);
new System.ComponentModel.PropertyTabAttribute : string * System.ComponentModel.PropertyTabScope -> System.ComponentModel.PropertyTabAttribute
Public Sub New (tabClassName As String, tabScope As PropertyTabScope)

Parámetros

tabClassName
String String String String

Nombre completo de ensamblado del tipo de ficha que se va a crear.The assembly qualified name of the type of tab to create. Para obtener un ejemplo de esta convención de formato, vea AssemblyQualifiedName.For an example of this format convention, see AssemblyQualifiedName.

tabScope
PropertyTabScope PropertyTabScope PropertyTabScope PropertyTabScope

PropertyTabScope que indica el ámbito de esta ficha. Si el ámbito es Component, sólo se muestra para los componentes con el correspondiente PropertyTabAttribute.A PropertyTabScope that indicates the scope of this tab. If the scope is Component, it is shown only for components with the corresponding PropertyTabAttribute. Si es Document, se muestra para todos los componentes del documento.If it is Document, it is shown for all components on the document.

Excepciones

PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope) PropertyTabAttribute(Type, PropertyTabScope)

Inicializa una nueva instancia de la clase PropertyTabAttribute utilizando el tipo de ficha y ámbito de ficha especificados.Initializes a new instance of the PropertyTabAttribute class using the specified type of tab and tab scope.

public:
 PropertyTabAttribute(Type ^ tabClass, System::ComponentModel::PropertyTabScope tabScope);
public PropertyTabAttribute (Type tabClass, System.ComponentModel.PropertyTabScope tabScope);
new System.ComponentModel.PropertyTabAttribute : Type * System.ComponentModel.PropertyTabScope -> System.ComponentModel.PropertyTabAttribute
Public Sub New (tabClass As Type, tabScope As PropertyTabScope)

Parámetros

tabClass
Type Type Type Type

Tipo de ficha que se va a crear.The type of tab to create.

tabScope
PropertyTabScope PropertyTabScope PropertyTabScope PropertyTabScope

PropertyTabScope que indica el ámbito de esta ficha. Si el ámbito es Component, sólo se muestra para los componentes con el correspondiente PropertyTabAttribute.A PropertyTabScope that indicates the scope of this tab. If the scope is Component, it is shown only for components with the corresponding PropertyTabAttribute. Si es Document, se muestra para todos los componentes del documento.If it is Document, it is shown for all components on the document.

Excepciones

Ejemplos

PropertyTabAttribute En el ejemplo de código siguiente se muestra cómo usar para especificar una pestaña de propiedades.The following code example demonstrates how to use the PropertyTabAttribute to specify a property tab.

#using <System.Windows.Forms.dll>
#using <System.Drawing.dll>
#using <System.dll>

using namespace System;
using namespace System::ComponentModel;
using namespace System::ComponentModel::Design;
using namespace System::Drawing;
using namespace System::IO;
using namespace System::Reflection;
using namespace System::Runtime::Serialization;
using namespace System::Runtime::Serialization::Formatters::Binary;
using namespace System::Windows::Forms;
using namespace System::Windows::Forms::Design;
using namespace System::Security::Permissions;

namespace TypeCategoryTabExample
{
   ref class TypeCategoryTab;

   // forward declaration.
   // This component adds a TypeCategoryTab to the propery browser
   // that is available for any components in the current design mode document.

   [PropertyTabAttribute(TypeCategoryTabExample::TypeCategoryTab::typeid,PropertyTabScope::Document)]
   public ref class TypeCategoryTabComponent: public System::ComponentModel::Component
   {
   public:
      TypeCategoryTabComponent(){}
   };

   // A TypeCategoryTab property tab lists properties by the
   // category of the type of each property.
   public ref class TypeCategoryTab: public PropertyTab
   {
   private:

      // This String^ contains a Base-64 encoded and serialized example property tab image.

      [BrowsableAttribute(true)]
      String^ img;

   public:
      TypeCategoryTab()
      {
         img = "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";
      }

      // Returns the properties of the specified component extended with
      // a CategoryAttribute reflecting the name of the type of the property.
      [ReflectionPermission(SecurityAction::Demand, Flags=ReflectionPermissionFlag::MemberAccess)]
      virtual System::ComponentModel::PropertyDescriptorCollection^ GetProperties( Object^ component, array<System::Attribute^>^attributes ) override
      {
         PropertyDescriptorCollection^ props;
         if ( attributes == nullptr )
                  props = TypeDescriptor::GetProperties( component );
         else
                  props = TypeDescriptor::GetProperties( component, attributes );

         array<PropertyDescriptor^>^propArray = gcnew array<PropertyDescriptor^>(props->Count);
         for ( int i = 0; i < props->Count; i++ )
         {
            // Create a new PropertyDescriptor from the old one, with
            // a CategoryAttribute matching the name of the type.
            array<Attribute^>^temp0 = {gcnew CategoryAttribute( props[ i ]->PropertyType->Name )};
            propArray[ i ] = TypeDescriptor::CreateProperty( props[ i ]->ComponentType, props[ i ], temp0 );

         }
         return gcnew PropertyDescriptorCollection( propArray );
      }

      virtual System::ComponentModel::PropertyDescriptorCollection^ GetProperties( Object^ component ) override
      {
         return this->GetProperties( component, nullptr );
      }

      property String^ TabName 
      {
         // Provides the name for the property tab.
         virtual String^ get() override
         {
            return "Properties by Type";
         }
      }

      property System::Drawing::Bitmap^ Bitmap 
      {
         // Provides an image for the property tab.
         virtual System::Drawing::Bitmap^ get() override
         {
            System::Drawing::Bitmap^ bmp = gcnew System::Drawing::Bitmap( DeserializeFromBase64Text( img ) );
            return bmp;
         }
      }

   private:

      // This method can be used to retrieve an Image from a block of Base64-encoded text.
      Image^ DeserializeFromBase64Text( String^ text )
      {
         Image^ img = nullptr;
         array<Byte>^memBytes = Convert::FromBase64String( text );
         IFormatter^ formatter = gcnew BinaryFormatter;
         MemoryStream^ stream = gcnew MemoryStream( memBytes );
         img = dynamic_cast<Image^>(formatter->Deserialize( stream ));
         stream->Close();
         return img;
      }
   };
}
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.IO;
using System.Reflection;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace TypeCategoryTabExample
{	
    // This component adds a TypeCategoryTab to the property browser 
    // that is available for any components in the current design mode document.
    [PropertyTabAttribute(typeof(TypeCategoryTab), PropertyTabScope.Document)]
    public class TypeCategoryTabComponent : System.ComponentModel.Component
    {           
        public TypeCategoryTabComponent()
        {
        }
    }

    // A TypeCategoryTab property tab lists properties by the 
    // category of the type of each property.
    [System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name = "FullTrust")] 
    public class TypeCategoryTab : PropertyTab
    {
        [BrowsableAttribute(true)]
        // This string contains a Base-64 encoded and serialized example property tab image.
        private string img = "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";

        public TypeCategoryTab()
        {            
        }

        // Returns the properties of the specified component extended with 
        // a CategoryAttribute reflecting the name of the type of the property.
        public override System.ComponentModel.PropertyDescriptorCollection GetProperties(object component, System.Attribute[] attributes)
        {
            PropertyDescriptorCollection props;
            if( attributes == null )
                props = TypeDescriptor.GetProperties(component);    
            else
                props = TypeDescriptor.GetProperties(component, attributes);    
            
            PropertyDescriptor[] propArray = new PropertyDescriptor[props.Count];            
            for(int i=0; i<props.Count; i++)           
            {                
                // Create a new PropertyDescriptor from the old one, with 
                // a CategoryAttribute matching the name of the type.
                propArray[i] = TypeDescriptor.CreateProperty(props[i].ComponentType, props[i], new CategoryAttribute(props[i].PropertyType.Name));
            }
            return new PropertyDescriptorCollection( propArray );
        }

        public override System.ComponentModel.PropertyDescriptorCollection GetProperties(object component)
        {                     
            return this.GetProperties(component, null);
        }

        // Provides the name for the property tab.
        public override string TabName
        {
            get
            {
                return "Properties by Type";
            }
        }

        // Provides an image for the property tab.
        public override System.Drawing.Bitmap Bitmap
        {
            get
            {
                Bitmap bmp = new Bitmap(DeserializeFromBase64Text(img));
                return bmp;
            }
        }

        // This method can be used to retrieve an Image from a block of Base64-encoded text.
        private Image DeserializeFromBase64Text(string text)
        {
            Image img = null;
            byte[] memBytes = Convert.FromBase64String(text);
            IFormatter formatter = new BinaryFormatter();
            MemoryStream stream = new MemoryStream(memBytes);
            img = (Image)formatter.Deserialize(stream);
            stream.Close();
            return img;
        }
    }
}
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.Drawing
Imports System.IO
Imports System.Reflection
Imports System.Runtime.Serialization
Imports System.Runtime.Serialization.Formatters.Binary
Imports System.Windows.Forms
Imports System.Windows.Forms.Design

' This component adds a TypeCategoryTab to the property browser
' that is available for any components in the current design mode document.
<PropertyTabAttribute(GetType(TypeCategoryTab), PropertyTabScope.Document)>  _
Public Class TypeCategoryTabComponent
   Inherits System.ComponentModel.Component
   
   Public Sub New()
    End Sub
End Class

' A TypeCategoryTab property tab lists properties by the 
' category of the type of each property.
<System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")> _
Public Class TypeCategoryTab
    Inherits PropertyTab

    ' This string contains a Base-64 encoded and serialized example property tab image.
    <BrowsableAttribute(True)> _
    Private img As String = "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"

    Public Sub New()
    End Sub

    ' Returns the properties of the specified component extended with 
    ' a CategoryAttribute reflecting the name of the type of the property.
    Public Overloads Overrides Function GetProperties(ByVal component As Object, ByVal attributes() As System.Attribute) As System.ComponentModel.PropertyDescriptorCollection
        Dim props As PropertyDescriptorCollection
        If attributes Is Nothing Then
            props = TypeDescriptor.GetProperties(component)
        Else
            props = TypeDescriptor.GetProperties(component, attributes)
        End If
        Dim propArray(props.Count - 1) As PropertyDescriptor
        Dim i As Integer
        For i = 0 To props.Count - 1
            ' Create a new PropertyDescriptor from the old one, with 
            ' a CategoryAttribute matching the name of the type.
            propArray(i) = TypeDescriptor.CreateProperty(props(i).ComponentType, props(i), New CategoryAttribute(props(i).PropertyType.Name))
        Next i
        Return New PropertyDescriptorCollection(propArray)
    End Function

    Public Overloads Overrides Function GetProperties(ByVal component As Object) As System.ComponentModel.PropertyDescriptorCollection
        Return Me.GetProperties(component, Nothing)
    End Function

    ' Provides the name for the property tab.
    Public Overrides ReadOnly Property TabName() As String
        Get
            Return "Properties by Type"
        End Get
    End Property

    ' Provides an image for the property tab.
    Public Overrides ReadOnly Property Bitmap() As System.Drawing.Bitmap
        Get
            Dim bmp As New Bitmap(DeserializeFromBase64Text(img))
            Return bmp
        End Get
    End Property

    ' This method can be used to retrieve an Image from a block of Base64-encoded text.
    Private Function DeserializeFromBase64Text(ByVal [text] As String) As Image
        Dim img As Image = Nothing
        Dim memBytes As Byte() = Convert.FromBase64String([text])
        Dim formatter As New BinaryFormatter()
        Dim stream As New MemoryStream(memBytes)
        img = CType(formatter.Deserialize(stream), Image)
        stream.Close()
        Return img
    End Function
End Class

Se aplica a