DesignerActionItemCollection Třída

Definice

Obor názvů:

System.ComponentModel.Design

Sestavení:

System.Windows.Forms.Design.dll

Zdroj:

DesignerActionItemCollection.cs

Představuje kolekci DesignerActionItem objektů.

public ref class DesignerActionItemCollection : System::Collections::CollectionBase

public class DesignerActionItemCollection : System.Collections.CollectionBase

type DesignerActionItemCollection = class
    inherit CollectionBase

Public Class DesignerActionItemCollection
Inherits CollectionBase

Dědičnost

Object

CollectionBase

DesignerActionItemCollection

Příklady

Následující příklad kódu ukazuje, jak vytvořit DesignerActionItemCollection a naplnit ho k vytvoření inteligentního seznamu značek. Tento příklad kódu je součástí většího příkladu uvedeného pro třídu DesignerActionItem.

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

Konstruktory

Name	Description
DesignerActionItemCollection()	Inicializuje novou instanci DesignerActionItemCollection třídy.

Vlastnosti

Name	Description
Item[Int32]	Získá nebo nastaví prvek v zadaném indexu.

Metody

Name	Description
Add(DesignerActionItem)	Přidá dodanou DesignerActionItem kolekci.
Contains(DesignerActionItem)	Určuje, zda obsahuje DesignerActionItemCollection určitý prvek.
CopyTo(DesignerActionItem[], Int32)	Zkopíruje prvky aktuální kolekce do zadaného pole počínaje zadaným indexem pole.
IndexOf(DesignerActionItem)	Určuje index konkrétní položky v kolekci.
Insert(Int32, DesignerActionItem)	Vloží prvek do zadaného indexu DesignerActionItemCollection .
Remove(DesignerActionItem)	Odebere první výskyt konkrétního objektu z objektu DesignerActionItemCollection.