IDesignerOptionService インターフェイス

リファレンス

定義

名前空間:: System.ComponentModel.Design

アセンブリ:: System.ComponentModel.TypeConverter.dll

アセンブリ:: System.dll

アセンブリ:: netstandard.dll

重要

一部の情報は、リリース前に大きく変更される可能性があるプレリリースされた製品に関するものです。 Microsoft は、ここに記載されている情報について、明示または黙示を問わず、一切保証しません。

Visual Studio 開発環境で [ツール] メニューの [オプション] コマンドにある各デザイナーオプションへのアクセスを提供します。

public interface class IDesignerOptionService

public interface IDesignerOptionService

type IDesignerOptionService = interface

Public Interface IDesignerOptionService

派生: System.ComponentModel.Design.DesignerOptionService

例

次のコード例では、にアクセスして IDesignerOptionService 標準オプションの現在の値を表示する方法を示します。

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

using namespace System;
using namespace System::Collections;
using namespace System::ComponentModel;
using namespace System::ComponentModel::Design;
using namespace System::Drawing;
using namespace System::Data;
using namespace System::Windows::Forms;
using namespace System::Windows::Forms::Design;

namespace IDesignerOptionServiceExample
{
   // This control demonstrates retrieving the standard 
   // designer option service values in design mode.
   public ref class IDesignerOptionServiceControl: public System::Windows::Forms::UserControl
   {
   private:
      IDesignerOptionService^ designerOptionService;

   public:
      IDesignerOptionServiceControl()
      {
         this->BackColor = Color::Beige;
         this->Size = System::Drawing::Size( 404, 135 );
      }

      property System::ComponentModel::ISite^ Site 
      {
         virtual System::ComponentModel::ISite^ get() override
         {
            return __super::Site;
         }

         virtual void set( System::ComponentModel::ISite^ value ) override
         {
            __super::Site = value;
            
            // If siting component, attempt to obtain an IDesignerOptionService.
            if ( __super::Site != nullptr )
                        designerOptionService = dynamic_cast<IDesignerOptionService^>(this->GetService( IDesignerOptionService::typeid ));
         }
      }

   protected:

      // Displays control information and current IDesignerOptionService 
      // values, if available.

      virtual void OnPaint( System::Windows::Forms::PaintEventArgs^ e ) override
      {
         e->Graphics->DrawString( "IDesignerOptionServiceControl", gcnew System::Drawing::Font( "Arial",9 ), gcnew SolidBrush( Color::Blue ), 4, 4 );
         if ( this->DesignMode )
                  e->Graphics->DrawString( "Currently in design mode", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, 18 );
         else
                  e->Graphics->DrawString( "Not in design mode. Cannot access IDesignerOptionService.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Red ), 4, 18 );

         if ( __super::Site != nullptr && designerOptionService != nullptr )
         {
            e->Graphics->DrawString( "IDesignerOptionService provides access to the table of option values listed when", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, 38 );
            e->Graphics->DrawString( "the Windows Forms Designer\\General tab of the Tools\\Options menu is selected.", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, 50 );
            e->Graphics->DrawString( "Table of standard value names and current values", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Red ), 4, 76 );
            
            // Displays a table of the standard value names and current values.
            int ypos = 90;
            
            // Obtains and shows the size of the standard design-mode grid square.
            System::Drawing::Size size =  *dynamic_cast<System::Drawing::Size^>(designerOptionService->GetOptionValue( "WindowsFormsDesigner\\General", "GridSize" ));
            e->Graphics->DrawString( "GridSize", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, (float)ypos );
            e->Graphics->DrawString( size.ToString(), gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 100, (float)ypos );
            ypos += 12;

            // Obtains and shows whether the design mode surface grid is enabled.
            bool showGrid =  *dynamic_cast<bool^>(designerOptionService->GetOptionValue( "WindowsFormsDesigner\\General", "ShowGrid" ));
            e->Graphics->DrawString( "ShowGrid", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, (float)ypos );
            e->Graphics->DrawString( showGrid.ToString(), gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 100, (float)ypos );
            ypos += 12;

            // Obtains and shows whether components should be aligned with the surface grid.
            bool snapToGrid =  *dynamic_cast<bool^>(designerOptionService->GetOptionValue( "WindowsFormsDesigner\\General", "SnapToGrid" ));
            e->Graphics->DrawString( "SnapToGrid", gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 4, (float)ypos );
            e->Graphics->DrawString( snapToGrid.ToString(), gcnew System::Drawing::Font( "Arial",8 ), gcnew SolidBrush( Color::Black ), 100, (float)ypos );
         }
      }
   };
}

using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace IDesignerOptionServiceExample
{
    // This control demonstrates retrieving the standard 
    // designer option service values in design mode.
    public class IDesignerOptionServiceControl : System.Windows.Forms.UserControl
    {		
        private IDesignerOptionService designerOptionService;

        public IDesignerOptionServiceControl()
        {
            this.BackColor = Color.Beige;
                    this.Size = new Size(404, 135);
        }
        
        public override System.ComponentModel.ISite Site
        {
            get
            {
                return base.Site;
            }
            set
            {
                base.Site = value;

                // If siting component, attempt to obtain an IDesignerOptionService.
                if( base.Site != null )                            
                    designerOptionService = (IDesignerOptionService)this.GetService(typeof(IDesignerOptionService));                                   
            }
        }

        // Displays control information and current IDesignerOptionService 
        // values, if available.
        protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
        {
            e.Graphics.DrawString("IDesignerOptionServiceControl", new Font("Arial", 9), new SolidBrush(Color.Blue), 4, 4);
            if( this.DesignMode )
                e.Graphics.DrawString("Currently in design mode", new Font("Arial", 8), new SolidBrush(Color.Black), 4, 18);
            else
                e.Graphics.DrawString("Not in design mode. Cannot access IDesignerOptionService.", new Font("Arial", 8), new SolidBrush(Color.Red), 4, 18);
            
            if( base.Site != null && designerOptionService != null )
            {
                e.Graphics.DrawString("IDesignerOptionService provides access to the table of option values listed when", new Font("Arial", 8), new SolidBrush(Color.Black), 4, 38);
                e.Graphics.DrawString("the Windows Forms Designer\\General tab of the Tools\\Options menu is selected.", new Font("Arial", 8), new SolidBrush(Color.Black), 4, 50);                
                
                e.Graphics.DrawString("Table of standard value names and current values", new Font("Arial", 8), new SolidBrush(Color.Red), 4, 76);
                
                // Displays a table of the standard value names and current values.
                int ypos = 90;

                // Obtains and shows the size of the standard design-mode grid square.
                Size size = (Size)designerOptionService.GetOptionValue("WindowsFormsDesigner\\General", "GridSize");
                e.Graphics.DrawString("GridSize", new Font("Arial", 8), new SolidBrush(Color.Black), 4, ypos);
                e.Graphics.DrawString(size.ToString(), new Font("Arial", 8), new SolidBrush(Color.Black), 100, ypos);
                ypos+=12;
                
                // Obtains and shows whether the design mode surface grid is enabled.
                bool showGrid = (bool)designerOptionService.GetOptionValue("WindowsFormsDesigner\\General", "ShowGrid");
                e.Graphics.DrawString("ShowGrid", new Font("Arial", 8), new SolidBrush(Color.Black), 4, ypos);
                e.Graphics.DrawString(showGrid.ToString(), new Font("Arial", 8), new SolidBrush(Color.Black), 100, ypos);
                ypos+=12;
                
                // Obtains and shows whether components should be aligned with the surface grid.
                bool snapToGrid = (bool)designerOptionService.GetOptionValue("WindowsFormsDesigner\\General", "SnapToGrid");
                e.Graphics.DrawString("SnapToGrid", new Font("Arial", 8), new SolidBrush(Color.Black), 4, ypos);
                e.Graphics.DrawString(snapToGrid.ToString(), new Font("Arial", 8), new SolidBrush(Color.Black), 100, ypos);                
            }
        }
    }
}

Imports System.Collections
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.Drawing
Imports System.Data
Imports System.Windows.Forms
Imports System.Windows.Forms.Design

' This control demonstrates retrieving the standard 
' designer option service values in design mode.
Public Class IDesignerOptionServiceControl
    Inherits System.Windows.Forms.UserControl
    Private designerOptionService As IDesignerOptionService

    Public Sub New()
        Me.BackColor = Color.Beige
        Me.Size = New Size(404, 135)
    End Sub

    Public Overrides Property Site() As System.ComponentModel.ISite
        Get
            Return MyBase.Site
        End Get
        Set(ByVal Value As System.ComponentModel.ISite)
            MyBase.Site = Value

            ' If siting component, attempt to obtain an IDesignerOptionService.
            If (MyBase.Site IsNot Nothing) Then
                designerOptionService = CType(Me.GetService(GetType(IDesignerOptionService)), IDesignerOptionService)
            End If
        End Set
    End Property

    ' Displays control information and current IDesignerOptionService 
    ' values, if available.
    Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
        e.Graphics.DrawString("IDesignerOptionServiceControl", New Font("Arial", 9), New SolidBrush(Color.Blue), 4, 4)
        If Me.DesignMode Then
            e.Graphics.DrawString("Currently in design mode", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 18)
        Else
            e.Graphics.DrawString("Not in design mode. Cannot access IDesignerOptionService.", New Font("Arial", 8), New SolidBrush(Color.Red), 4, 18)
        End If
        If (MyBase.Site IsNot Nothing) AndAlso (designerOptionService IsNot Nothing) Then
            e.Graphics.DrawString("IDesignerOptionService provides access to the table of option values listed when", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 38)
            e.Graphics.DrawString("the Windows Forms Designer\General tab of the Tools\Options menu is selected.", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 50)

            e.Graphics.DrawString("Table of standard value names and current values", New Font("Arial", 8), New SolidBrush(Color.Red), 4, 76)

            ' Displays a table of the standard value names and current values.
            Dim ypos As Integer = 90

            ' Obtains and shows the size of the standard design-mode grid square.
            Dim size As Size = CType(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "GridSize"), Size)
            e.Graphics.DrawString("GridSize", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
            e.Graphics.DrawString(size.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
            ypos += 12

            ' Obtaisn and shows whether the design mode surface grid is enabled.
            Dim showGrid As Boolean = CBool(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "ShowGrid"))
            e.Graphics.DrawString("ShowGrid", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
            e.Graphics.DrawString(showGrid.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
            ypos += 12

            ' Obtains and shows whether components should be aligned with the surface grid.
            Dim snapToGrid As Boolean = CBool(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "SnapToGrid"))
            e.Graphics.DrawString("SnapToGrid", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
            e.Graphics.DrawString(snapToGrid.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
        End If
    End Sub

End Class

注釈

IDesignerOptionServiceは、Visual Studio 開発環境の [ツール] メニューの [オプション] コマンドで表示されるダイアログ内に表示されるWindows フォーム Designer オプションの値を取得および更新するために使用できるインターフェイスを提供します。メソッドは GetOptionValue 、指定したオプションの値を取得します。メソッドは SetOptionValue 、指定したオプションに指定した値を設定します。

メソッド

GetOptionValue(String, String)	指定した Windows フォームデザイナー‏ オプションの値を取得します。
SetOptionValue(String, String, Object)	指定した Windows フォームデザイナー‏ オプションの値を設定します。

適用対象

次の方法で共有

IDesignerOptionService インターフェイス

定義

例

注釈

メソッド

適用対象

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