Controlとは？ わかりやすく解説

<BindableAttribute(True)> _
<ThemeableAttribute(False)> _
Public Class Control
    Implements IComponent, IDisposable, IParserAccessor, IUrlResolutionService,
 _
    IDataBindingsAccessor, IControlBuilderAccessor, IControlDesignerAccessor, IExpressionsAccessor

Dim instance As Control

[BindableAttribute(true)] 
[ThemeableAttribute(false)] 
public class Control : IComponent, IDisposable,
 IParserAccessor, 
    IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor, IControlDesignerAccessor,
 IExpressionsAccessor

[BindableAttribute(true)] 
[ThemeableAttribute(false)] 
public ref class Control : IComponent, IDisposable,
 IParserAccessor, 
    IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor, IControlDesignerAccessor,
 IExpressionsAccessor

/** @attribute BindableAttribute(true) */ 
/** @attribute ThemeableAttribute(false) */ 
public class Control implements IComponent,
 IDisposable, 
    IParserAccessor, IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor,
 IControlDesignerAccessor, 
    IExpressionsAccessor

BindableAttribute(true) 
ThemeableAttribute(false) 
public class Control implements IComponent,
 IDisposable, 
    IParserAccessor, IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor,
 IControlDesignerAccessor, 
    IExpressionsAccessor

Option Explicit
Option Strict

Imports System
Imports System.Web
Imports System.Web.UI
Imports Microsoft.VisualBasic

Namespace SimpleControlSamples
    Public Class InnerContent
        Inherits Control
        <System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand,
 Name:="Execution")> _
        Protected Overrides Sub
 Render(output As HtmlTextWriter)
            
            If HasControls() And TypeOf
 Controls(0) Is LiteralControl Then
                output.Write("<H2>Your message : ")
                Controls(0).RenderControl(output)
                output.Write("</H2>")
            End If
        End Sub 'Render
    End Class 'InnerContent
End Namespace 'SimpleControlSamples

using System;
using System.Web;
using System.Web.UI;

namespace SimpleControlSamples {

    public class InnerContent : Control {
    [System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand,
 Name="Execution")] 
       protected override void Render(HtmlTextWriter
 output) {

           if ( (HasControls()) && (Controls[0] is LiteralControl)
 ) {
               output.Write("<H2>Your message : ");
               Controls[0].RenderControl(output);
               output.Write("</H2>");
           }
       }
    }    
}
   

package SimpleControlSamples; 

import System.*;
import System.Web.*;
import System.Web.UI.*; 
   
public class InnerContent extends Control
{
    /** @attribute System.Security.Permissions.PermissionSet(
        System.Security.Permissions.SecurityAction.Demand, Name = "Execution")
     */
    protected void Render(HtmlTextWriter output)
    {
        if (HasControls() && 
            get_Controls().get_Item(0) instanceof LiteralControl) {
            output.Write("<H2>Your message: ");
            get_Controls().get_Item(0).RenderControl(output);
            output.Write("</H2>");
        }
    } //Render
} //InnerContent

import System;
import System.Web;
import System.Web.UI;
import System.Security.Permissions;

package SimpleControlSamples {

    public class InnerContent extends
 Control {

       protected override function Render(output
 : HtmlTextWriter) {
    var securityperm : SecurityPermission;
         securityperm = new SecurityPermission(SecurityPermissionFlag.SerializationFormatter);
         securityperm.Demand();
           if ( (HasControls()) && (typeof(Controls[0])
 == LiteralControl) ) {
              output.Write("<H2>Your Message: " + (LiteralControl(Controls[0])).Text
 + "</H2>");
           }
       }
    }    
}

<ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch)> _
<ComVisibleAttribute(True)> _
Public Class Control
    Inherits Component
    Implements IDropTarget, ISynchronizeInvoke, IWin32Window,
 IBindableComponent, _
    IComponent, IDisposable

Dim instance As Control

[ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch)] 
[ComVisibleAttribute(true)] 
public class Control : Component, IDropTarget,
 ISynchronizeInvoke, IWin32Window, 
    IBindableComponent, IComponent, IDisposable

[ClassInterfaceAttribute(ClassInterfaceType::AutoDispatch)] 
[ComVisibleAttribute(true)] 
public ref class Control : public
 Component, IDropTarget, ISynchronizeInvoke, IWin32Window, 
    IBindableComponent, IComponent, IDisposable

/** @attribute ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch) */ 
/** @attribute ComVisibleAttribute(true) */ 
public class Control extends Component implements
 IDropTarget, ISynchronizeInvoke, 
    IWin32Window, IBindableComponent, IComponent, IDisposable

ClassInterfaceAttribute(ClassInterfaceType.AutoDispatch) 
ComVisibleAttribute(true) 
public class Control extends
 Component implements IDropTarget, ISynchronizeInvoke, 
    IWin32Window, IBindableComponent, IComponent, IDisposable

Public Sub New

Dim instance As New Control

public Control ()

public:
Control ()

public Control ()

public function Control ()

Public Sub New ( _
    text As String, _
    left As Integer, _
    top As Integer, _
    width As Integer, _
    height As Integer _
)

Dim text As String
Dim left As Integer
Dim top As Integer
Dim width As Integer
Dim height As Integer

Dim instance As New Control(text,
 left, top, width, height)

public Control (
    string text,
    int left,
    int top,
    int width,
    int height
)

public:
Control (
    String^ text, 
    int left, 
    int top, 
    int width, 
    int height
)

public Control (
    String text, 
    int left, 
    int top, 
    int width, 
    int height
)

public function Control (
    text : String, 
    left : int, 
    top : int, 
    width : int, 
    height : int
)

Public Sub New ( _
    text As String _
)

Dim text As String

Dim instance As New Control(text)

public Control (
    string text
)

public:
Control (
    String^ text
)

public Control (
    String text
)

public function Control (
    text : String
)

Public Sub New

Dim instance As New Control

public Control ()

public:
Control ()

public Control ()

public function Control ()

Public Sub New ( _
    parent As Control, _
    text As String _
)

Dim parent As Control
Dim text As String

Dim instance As New Control(parent,
 text)

public Control (
    Control parent,
    string text
)

public:
Control (
    Control^ parent, 
    String^ text
)

public Control (
    Control parent, 
    String text
)

public function Control (
    parent : Control, 
    text : String
)

Public Sub New ( _
    parent As Control, _
    text As String, _
    left As Integer, _
    top As Integer, _
    width As Integer, _
    height As Integer _
)

Dim parent As Control
Dim text As String
Dim left As Integer
Dim top As Integer
Dim width As Integer
Dim height As Integer

Dim instance As New Control(parent,
 text, left, top, width, height)

public Control (
    Control parent,
    string text,
    int left,
    int top,
    int width,
    int height
)

public:
Control (
    Control^ parent, 
    String^ text, 
    int left, 
    int top, 
    int width, 
    int height
)

public Control (
    Control parent, 
    String text, 
    int left, 
    int top, 
    int width, 
    int height
)

public function Control (
    parent : Control, 
    text : String, 
    left : int, 
    top : int, 
    width : int, 
    height : int
)