ListViewItem.ListViewSubItem.ResetStyle メソッド

.NET Framework クラス ライブラリ リファレンス

ListViewItem.ListViewSubItem.ResetStyle メソッド

サブ項目に適用されるスタイルをリセットします。

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 Sub ResetStyle

Visual Basic (使用法)

Dim instance As ListViewSubItem

instance.ResetStyle

C#

public void ResetStyle ()

C++

public:
void ResetStyle ()

J#

public void ResetStyle ()

JScript

public function ResetStyle ()

解説

このメソッドを使用すると、サブ項目に適用されるフォント、背景色、前景色の各設定をリセットできます。スタイルがリセットされると、サブ項目の表示には、既定のフォント、背景色、前景色の各設定を使用します。

使用例

ListView.TopItem プロパティと ResetStyle メソッドを使用して、ListViewItem のサブ項目のスタイルをリセットする方法を次のコード例に示します。この例を実行するには、次のコードを Button1 という名前のボタンが配置されているフォームに貼り付け、フォームのコンストラクタまたは Load のイベント処理メソッドで InitializeListView メソッドを呼び出します。

Visual Basic

' Declare the Listview object.
Friend WithEvents myListView As
 System.Windows.Forms.ListView

' Initialize the ListView object with subitems of a different
' style than the default styles for the ListView.
Private Sub InitializeListView()

    ' Set the Location, View and Width properties for the 
    ' ListView object. 
    myListView = New ListView
    With (myListView)
        .Location = New System.Drawing.Point(20, 20)

        ' The View property must be set to Details for the 
        ' subitems to be visible.
        .View = View.Details
        .Width = 250
    End With

    ' Each SubItem object requires a column, so add three columns.
    Me.myListView.Columns.Add("Key",
 50, HorizontalAlignment.Left)
    Me.myListView.Columns.Add("A",
 100, HorizontalAlignment.Left)
    Me.myListView.Columns.Add("B",
 100, HorizontalAlignment.Left)

    ' Add a ListItem object to the ListView.
    Dim entryListItem As ListViewItem = myListView.Items.Add("Items")

    ' Set UseItemStyleForSubItems property to false to change 
    ' look of subitems.
    entryListItem.UseItemStyleForSubItems = False

    ' Add the expense subitem.
    Dim expenseItem As ListViewItem.ListViewSubItem
 = _
        entryListItem.SubItems.Add("Expense")

    ' Change the expenseItem object's color and font.
    expenseItem.ForeColor = System.Drawing.Color.Red
    expenseItem.Font = New System.Drawing.Font _
        ("Arial", 10, System.Drawing.FontStyle.Italic)

    ' Add a subitem called revenueItem 
    Dim revenueItem As ListViewItem.ListViewSubItem
 = _
        entryListItem.SubItems.Add("Revenue")

    ' Change the revenueItem object's color and font.
    revenueItem.ForeColor = System.Drawing.Color.Blue
    revenueItem.Font = New System.Drawing.Font _
        ("Times New Roman", 10, System.Drawing.FontStyle.Bold)

    ' Add the ListView to the form.
    Me.Controls.Add(Me.myListView)
End Sub

Private Sub Button1_Click(ByVal
 sender As System.Object, ByVal e As
 System.EventArgs) Handles Button1.Click

    ' Use the ListView.TopItem property to access the SubItems
    ' and then reset their appearance.
    myListView.TopItem.SubItems(1).ResetStyle()
    myListView.TopItem.SubItems(2).ResetStyle()
End Sub

C#

// Declare the Listview object.
internal System.Windows.Forms.ListView myListView;

// Initialize the ListView object with subitems of a different
// style than the default styles for the ListView.
private void InitializeListView()
{

    // Set the Location, View and Width properties for the 
    // ListView object. 
    myListView = new ListView();
    myListView.Location = new System.Drawing.Point(20, 20);
    myListView.Width = 250;

    // The View property must be set to Details for the 
    // subitems to be visible.
    myListView.View = View.Details;
    
    // Each SubItem object requires a column, so add three columns.
    this.myListView.Columns.Add("Key", 50, HorizontalAlignment.Left);
    this.myListView.Columns.Add("A", 100, HorizontalAlignment.Left);
    this.myListView.Columns.Add("B", 100, HorizontalAlignment.Left);

    // Add a ListItem object to the ListView.
    ListViewItem entryListItem = myListView.Items.Add("Items");

    // Set UseItemStyleForSubItems property to false to change 
    // look of subitems.
    entryListItem.UseItemStyleForSubItems = false;

    // Add the expense subitem.
    ListViewItem.ListViewSubItem expenseItem = 
        entryListItem.SubItems.Add("Expense");

    // Change the expenseItem object's color and font.
    expenseItem.ForeColor = System.Drawing.Color.Red;
    expenseItem.Font = new System.Drawing.Font(
        "Arial", 10, System.Drawing.FontStyle.Italic);

    // Add a subitem called revenueItem 
    ListViewItem.ListViewSubItem revenueItem = 
        entryListItem.SubItems.Add("Revenue");

    // Change the revenueItem object's color and font.
    revenueItem.ForeColor = System.Drawing.Color.Blue;
    revenueItem.Font = new System.Drawing.Font(
        "Times New Roman", 10, System.Drawing.FontStyle.Bold);

    // Add the ListView to the form.
    this.Controls.Add(this.myListView);
}

private void Button1_Click(System.Object sender,
 System.EventArgs e)
{

    // Use the ListView.TopItem property to access the SubItems
    // and then reset their appearance.
    myListView.TopItem.SubItems[1].ResetStyle();
    myListView.TopItem.SubItems[2].ResetStyle();
}

C++

internal:
   // Declare the Listview object.
   System::Windows::Forms::ListView^ myListView;

private:

   // Initialize the ListView object with subitems of a different
   // style than the default styles for the ListView.
   void InitializeListView()
   {
      // Set the Location, View and Width properties for the 
      // ListView object. 
      myListView = gcnew ListView;
      myListView->Location = System::Drawing::Point( 20, 20 );
      myListView->Width = 250;
      
      // The View property must be set to Details for the 
      // subitems to be visible.
      myListView->View = View::Details;
      
      // Each SubItem object requires a column, so add three columns.
      this->myListView->Columns->Add( "Key",
 50, HorizontalAlignment::Left );
      this->myListView->Columns->Add( "A",
 100, HorizontalAlignment::Left );
      this->myListView->Columns->Add( "B",
 100, HorizontalAlignment::Left );
      
      // Add a ListItem object to the ListView.
      ListViewItem^ entryListItem = myListView->Items->Add( "Items"
 );
      
      // Set UseItemStyleForSubItems property to false to change 
      // look of subitems.
      entryListItem->UseItemStyleForSubItems = false;
      
      // Add the expense subitem.
      ListViewItem::ListViewSubItem ^ expenseItem = entryListItem->SubItems->Add(
 "Expense" );
      
      // Change the expenseItem object's color and font.
      expenseItem->ForeColor = System::Drawing::Color::Red;
      expenseItem->Font = gcnew System::Drawing::Font( "Arial",10,System::Drawing::FontStyle::Italic
 );
      
      // Add a subitem called revenueItem 
      ListViewItem::ListViewSubItem ^ revenueItem = entryListItem->SubItems->Add(
 "Revenue" );
      
      // Change the revenueItem object's color and font.
      revenueItem->ForeColor = System::Drawing::Color::Blue;
      revenueItem->Font = gcnew System::Drawing::Font( "Times New Roman",10,System::Drawing::FontStyle::Bold
 );
      
      // Add the ListView to the form.
      this->Controls->Add( this->myListView
 );
   }

   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^
 /*e*/ )
   {
      // Use the ListView.TopItem property to access the SubItems
      // and then reset their appearance.
      myListView->TopItem->SubItems[ 1 ]->ResetStyle();
      myListView->TopItem->SubItems[ 2 ]->ResetStyle();
   }

J#

// Declare the Listview object.
System.Windows.Forms.ListView myListView;

// Initialize the ListView object with subitems of a different
// style than the default styles for the ListView.
private void InitializeListView()
{
    // Set the Location, View and Width properties for the 
    // ListView object. 
    myListView = new ListView();
    myListView.set_Location(new System.Drawing.Point(20, 20));
    myListView.set_Width(250);
    // The View property must be set to Details for the 
    // subitems to be visible.
    myListView.set_View(View.Details);
    // Each SubItem object requires a column, so add three columns.
    this.myListView.get_Columns().Add("Key", 50, HorizontalAlignment.Left);
    this.myListView.get_Columns().Add("A", 100, HorizontalAlignment.Left);
    this.myListView.get_Columns().Add("B", 100, HorizontalAlignment.Left);
    // Add a ListItem object to the ListView.
    ListViewItem entryListItem = myListView.get_Items().Add("Items");
    // Set UseItemStyleForSubItems property to false to change 
    // look of subitems.
    entryListItem.set_UseItemStyleForSubItems(false);
    // Add the expense subitem.
    ListViewItem.ListViewSubItem expenseItem =
        entryListItem.get_SubItems().Add("Expense");
    // Change the expenseItem object's color and font.
    expenseItem.set_ForeColor(System.Drawing.Color.get_Red());
    expenseItem.set_Font(new System.Drawing.Font("Arial",
 10,
        System.Drawing.FontStyle.Italic));
    // Add a subitem called revenueItem 
    ListViewItem.ListViewSubItem revenueItem =
        entryListItem.get_SubItems().Add("Revenue");
    // Change the revenueItem object's color and font.
    revenueItem.set_ForeColor(System.Drawing.Color.get_Blue());
    revenueItem.set_Font(new System.Drawing.Font("Times New
 Roman", 10,
        System.Drawing.FontStyle.Bold));
    // Add the ListView to the form.
    this.get_Controls().Add(this.myListView);
} //InitializeListView

private void button1_Click(Object sender, System.EventArgs
 e)
{
    // Use the ListView.TopItem property to access the SubItems
    // and then reset their appearance.
    myListView.get_TopItem().get_SubItems().get_Item(1).ResetStyle();
    myListView.get_TopItem().get_SubItems().get_Item(2).ResetStyle();
} //button1_Click

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

参照

関連項目
ListViewItem.ListViewSubItem クラス
ListViewItem.ListViewSubItem メンバ
System.Windows.Forms 名前空間
Font
ForeColor
BackColor