ComboBoxStyle 列挙体

.NET Framework クラス ライブラリ リファレンス

ComboBoxStyle 列挙体

ComboBox のスタイルを指定します。

名前空間: System.Windows.Forms
アセンブリ: System.Windows.Forms (system.windows.forms.dll 内)
構文

Visual Basic (宣言)

Public Enumeration ComboBoxStyle

Visual Basic (使用法)

Dim instance As ComboBoxStyle

C#

public enum ComboBoxStyle

C++

public enum class ComboBoxStyle

J#

public enum ComboBoxStyle

JScript

public enum ComboBoxStyle

メンバ

	メンバ名	説明
	DropDown	テキスト部分は編集できます。リスト部分を表示するには、矢印ボタンをクリックします。これは、既定のスタイルです。
	DropDownList	ユーザーはテキスト部分を直接編集できません。リスト部分を表示するには、矢印ボタンをクリックします。リストが表示されるのは、AutoCompleteMode が Suggest または SuggestAppend の場合に限られます。
	Simple	テキスト部分は編集できます。リスト部分は常に表示されます。

解説

DropDownStyle プロパティでは、ユーザーがテキスト部分に新しい値を入力できるかどうか、リスト部分が常に表示されているかどうかが決定されます。

Windows Mobile for Pocket PC、Windows Mobile for Smartphone、Windows CE プラットフォームメモ : 既定のスタイルは DropDownList です。

使用例

ComboBox.DropDownStyle プロパティを ComboBoxStyle 値に設定して、ComboBox コントロールを初期化する方法を次のコード例に示します。

Visual Basic

' Declare comboBox1 as a ComboBox.
Friend WithEvents ComboBox1 As
 System.Windows.Forms.ComboBox

' This method initializes the combo box, adding a large string 
' array but limiting the drop-down size to six rows so the combo box
' doesn't cover other controls when it expands.
Private Sub InitializeComboBox()
    Me.ComboBox1 = New System.Windows.Forms.ComboBox
    Dim employees() As String
 = New String() {"Hamilton,
 David", _
        "Hensien, Kari", "Hammond,
 Maria", "Harris, Keith", _
        "Henshaw, Jeff D.", "Hanson,
 Mark", "Harnpadoungsataya, Sariya",
 _
        "Harrington, Mark", "Harris,
 Keith", "Hartwig, Doris", _
        "Harui, Roger", "Hassall,
 Mark", "Hasselberg, Jonas", _
        "Harnpadoungsataya, Sariya", "Henshaw,
 Jeff D.", "Henshaw, Jeff D.", _
        "Hensien, Kari", "Harris,
 Keith", "Henshaw, Jeff D.", _
        "Hensien, Kari", "Hasselberg,
 Jonas", "Harrington, Mark", _
        "Hedlund, Magnus", "Hay,
 Jeff", "Heidepriem, Brandon D."}

    ComboBox1.Items.AddRange(employees)
    Me.ComboBox1.Location = New System.Drawing.Point(136,
 32)
    Me.ComboBox1.MaxDropDownItems = 5
    Me.ComboBox1.DropDownStyle = ComboBoxStyle.DropDown
    Me.ComboBox1.Name = "ComboBox1"
    Me.ComboBox1.Size = New System.Drawing.Size(136,
 81)
    Me.ComboBox1.TabIndex = 0
    Me.Controls.Add(Me.ComboBox1)
End Sub

C#

// Declare comboBox1 as a ComboBox.
internal System.Windows.Forms.ComboBox ComboBox1;

// This method initializes the combo box, adding a large string array
// but limiting the drop-down size to six rows so the combo box doesn't
 
// cover other controls when it expands.
private void InitializeComboBox()
{
    this.ComboBox1 = new System.Windows.Forms.ComboBox();
    string[] employees = new string[]{"Hamilton,
 David", "Hensien, Kari",
            "Hammond, Maria", "Harris, Keith", "Henshaw,
 Jeff D.", 
            "Hanson, Mark", "Harnpadoungsataya, Sariya", 
            "Harrington, Mark", "Harris, Keith", "Hartwig,
 Doris", 
            "Harui, Roger", "Hassall, Mark", "Hasselberg,
 Jonas", 
            "Harnpadoungsataya, Sariya", "Henshaw, Jeff D.",
 
            "Henshaw, Jeff D.", "Hensien, Kari", "Harris,
 Keith", 
            "Henshaw, Jeff D.", "Hensien, Kari", "Hasselberg,
 Jonas",
            "Harrington, Mark", "Hedlund, Magnus", "Hay,
 Jeff", 
            "Heidepriem, Brandon D."};

    ComboBox1.Items.AddRange(employees);
    this.ComboBox1.Location = new System.Drawing.Point(136,
 32);
    this.ComboBox1.MaxDropDownItems = 5;
    this.ComboBox1.DropDownStyle = ComboBoxStyle.DropDownList;
    this.ComboBox1.Name = "ComboBox1";
    this.ComboBox1.Size = new System.Drawing.Size(136,
 81);
    this.ComboBox1.TabIndex = 0;
    this.Controls.Add(this.ComboBox1);
    
    // Associate the event-handling method with the 
    // SelectedIndexChanged event.
    this.ComboBox1.SelectedIndexChanged += 
        new System.EventHandler(ComboBox1_SelectedIndexChanged);
}

C++

   // Declare comboBox1 as a ComboBox.
internal:
   System::Windows::Forms::ComboBox^ ComboBox1;

private:
   // This method initializes the combo box, adding a large string array
   // but limiting the drop-down size to six rows so the combo box doesn't
 
   // cover other controls when it expands.
   void InitializeComboBox()
   {
      this->ComboBox1 = gcnew System::Windows::Forms::ComboBox;
      array<String^>^ employees = {"Hamilton, David","Hensien,
 Kari",
         "Hammond, Maria","Harris, Keith","Henshaw, Jeff
 D.",
         "Hanson, Mark","Harnpadoungsataya, Sariya",
         "Harrington, Mark","Harris, Keith","Hartwig, Doris"
,
         "Harui, Roger","Hassall, Mark","Hasselberg, Jonas"
,
         "Harnpadoungsataya, Sariya","Henshaw, Jeff D.",
         "Henshaw, Jeff D.","Hensien, Kari","Harris, Keith"
,
         "Henshaw, Jeff D.","Hensien, Kari","Hasselberg,
 Jonas",
         "Harrington, Mark","Hedlund, Magnus","Hay, Jeff"
,
         "Heidepriem, Brandon D."};
      ComboBox1->Items->AddRange( employees );
      this->ComboBox1->Location = System::Drawing::Point(
 136, 32 );
      this->ComboBox1->MaxDropDownItems = 5;
      this->ComboBox1->DropDownStyle = ComboBoxStyle::DropDownList;
      this->ComboBox1->Name = "ComboBox1";
      this->ComboBox1->Size = System::Drawing::Size( 136,
 81 );
      this->ComboBox1->TabIndex = 0;
      this->Controls->Add( this->ComboBox1
 );
      
      // Associate the event-handling method with the 
      // SelectedIndexChanged event.
      this->ComboBox1->SelectedIndexChanged +=
         gcnew System::EventHandler( this, &Form1::ComboBox1_SelectedIndexChanged
 );
   }

J#

// Declare comboBox1 as a ComboBox.
System.Windows.Forms.ComboBox comboBox1;

// This method initializes the combo box, adding a large string array
// but limiting the drop-down size to six rows so the combo box doesn't
 
// cover other controls when it expands.
private void InitializeComboBox()
{
    this.comboBox1 = new System.Windows.Forms.ComboBox();
    String employees[] = new String[] { "Hamilton, David",
 "Hensien, Kari", 
        "Hammond, Maria", "Harris, Keith", "Henshaw, Jeff
 D.", 
        "Hanson, Mark", "Harnpadoungsataya, Sariya", "Harrington,
 Mark",
        "Harris, Keith", "Hartwig, Doris", "Harui, Roger",
 "Hassall, Mark",
        "Hasselberg, Jonas", "Harnpadoungsataya, Sariya", 
        "Henshaw, Jeff D.","Henshaw, Jeff D.", "Hensien,
 Kari", 
        "Harris, Keith", "Henshaw, Jeff D.", "Hensien, Kari",
 
        "Hasselberg, Jonas", "Harrington, Mark", "Hedlund,
 Magnus", 
        "Hay, Jeff", "Heidepriem, Brandon D." };

    comboBox1.get_Items().AddRange(employees);
    this.comboBox1.set_Location(new System.Drawing.Point(136,
 32));
    this.comboBox1.set_MaxDropDownItems(5);
    this.comboBox1.set_DropDownStyle(ComboBoxStyle.DropDownList);
    this.comboBox1.set_Name("comboBox1");
    this.comboBox1.set_Size(new System.Drawing.Size(136,
 81));
    this.comboBox1.set_TabIndex(0);
    this.get_Controls().Add(this.comboBox1);
    // Associate the event-handling method with the 
    // SelectedIndexChanged event.
    this.comboBox1.add_SelectedIndexChanged(new
 System.EventHandler(
        comboBox1_SelectedIndexChanged));
} //InitializeComboBox

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
System.Windows.Forms 名前空間