DesignerActionTextItem(String, String) Oluşturucu

Tanım

Ad Alanı:

System.ComponentModel.Design

Bütünleştirilmiş Kod:

System.Windows.Forms.Design.dll

DesignerActionTextItem sınıfının yeni bir örneğini başlatır.

public:
 DesignerActionTextItem(System::String ^ displayName, System::String ^ category);

public DesignerActionTextItem (string? displayName, string? category);

new System.ComponentModel.Design.DesignerActionTextItem : string * string -> System.ComponentModel.Design.DesignerActionTextItem

Public Sub New (displayName As String, category As String)

Parametreler

displayName

String

Bu öğenin panel metni.

category

String

Paneldeki benzer öğeleri gruplandırmak için kullanılan kategori.

Örnekler

Aşağıdaki kod örneği, nesne koleksiyonunun DesignerActionItem nasıl oluşturulacağını gösterir.

Akıllı etiketleri uygulamaya ilişkin tam bir örnek için bkz . Nasıl yapılır: Windows Forms Bileşenine Akıllı Etiketler Ekleme.

public override DesignerActionItemCollection GetSortedActionItems()
{
    DesignerActionItemCollection items = new DesignerActionItemCollection();

    //Define static section header entries.
    items.Add(new DesignerActionHeaderItem("Appearance"));
    items.Add(new DesignerActionHeaderItem("Information"));

    //Boolean property for locking color selections.
    items.Add(new DesignerActionPropertyItem("LockColors",
                     "Lock Colors", "Appearance",
                     "Locks the color properties."));
    if (!LockColors)
    {
        items.Add(new DesignerActionPropertyItem("BackColor",
                         "Back Color", "Appearance",
                         "Selects the background color."));
        items.Add(new DesignerActionPropertyItem("ForeColor",
                         "Fore Color", "Appearance",
                         "Selects the foreground color."));

        //This next method item is also added to the context menu 
        // (as a designer verb).
        items.Add(new DesignerActionMethodItem(this,
                         "InvertColors", "Invert Colors",
                         "Appearance",
                         "Inverts the fore and background colors.",
                          true));
    }
    items.Add(new DesignerActionPropertyItem("Text",
                     "Text String", "Appearance",
                     "Sets the display text."));

    //Create entries for static Information section.
    StringBuilder location = new StringBuilder("Location: ");
    location.Append(colLabel.Location);
    StringBuilder size = new StringBuilder("Size: ");
    size.Append(colLabel.Size);
    items.Add(new DesignerActionTextItem(location.ToString(),
                     "Information"));
    items.Add(new DesignerActionTextItem(size.ToString(),
                     "Information"));

    return items;
}

Public Overrides Function GetSortedActionItems() _
As DesignerActionItemCollection
    Dim items As New DesignerActionItemCollection()

    'Define static section header entries.
    items.Add(New DesignerActionHeaderItem("Appearance"))
    items.Add(New DesignerActionHeaderItem("Information"))

    'Boolean property for locking color selections.
    items.Add(New DesignerActionPropertyItem( _
    "LockColors", _
    "Lock Colors", _
    "Appearance", _
    "Locks the color properties."))

    If Not LockColors Then
        items.Add( _
        New DesignerActionPropertyItem( _
        "BackColor", _
        "Back Color", _
        "Appearance", _
        "Selects the background color."))

        items.Add( _
        New DesignerActionPropertyItem( _
        "ForeColor", _
        "Fore Color", _
        "Appearance", _
        "Selects the foreground color."))

        'This next method item is also added to the context menu 
        ' (as a designer verb).
        items.Add( _
        New DesignerActionMethodItem( _
        Me, _
        "InvertColors", _
        "Invert Colors", _
        "Appearance", _
        "Inverts the fore and background colors.", _
        True))
    End If
    items.Add( _
    New DesignerActionPropertyItem( _
    "Text", _
    "Text String", _
    "Appearance", _
    "Sets the display text."))

    'Create entries for static Information section.
    Dim location As New StringBuilder("Location: ")
    location.Append(colLabel.Location)
    Dim size As New StringBuilder("Size: ")
    size.Append(colLabel.Size)

    items.Add( _
    New DesignerActionTextItem( _
    location.ToString(), _
    "Information"))

    items.Add( _
    New DesignerActionTextItem( _
    size.ToString(), _
    "Information"))

    Return items
End Function

Açıklamalar

Oluşturucu, DesignerActionTextItem özelliğini olarak nullayarlarDescription.

Parametrenin paneldeki category öğeleri gruplandırmak için nasıl kullanıldığı hakkında daha fazla bilgi için yöntemine GetSortedActionItems bakın.

Ayrıca bkz.

• Description
• Windows Formları için Tasarımcı Komutları ve DesignerAction Nesne Modeli