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WorkflowMenuCommands.Disable 필드

정의

비활성화 메뉴에 액세스하는 데 사용하는 CommandID입니다. 이 필드는 읽기 전용입니다.

public: static initonly System::ComponentModel::Design::CommandID ^ Disable;
public static readonly System.ComponentModel.Design.CommandID Disable;
 staticval mutable Disable : System.ComponentModel.Design.CommandID
Public Shared ReadOnly Disable As CommandID 

필드 값

예제

다음 예제에서는 사용자 지정 MenuCommandService를 만드는 방법을 보여 줍니다. 이 예제에서는 ShowContextMenu가 호출되면 상황에 맞는 메뉴가 만들어집니다. GetSelectionMenuItems 메서드에서는 WorkflowMenuCommands 클래스를 사용하여 워크플로 디자이너에서 제공하는 적절한 메뉴 명령을 해당 텍스트와 연결합니다. 이 작업이 완료되면 명령이 선택될 때 해당 MenuCommand가 호출될 수 있도록 각 명령에 이벤트 처리기가 연결됩니다.

internal sealed class WorkflowMenuCommandService : MenuCommandService
{
    public WorkflowMenuCommandService(IServiceProvider serviceProvider)
        : base(serviceProvider)
    {
    }

    public override void ShowContextMenu(CommandID menuID, int x, int y)
    {
        if (menuID == WorkflowMenuCommands.SelectionMenu)
        {
            ContextMenu contextMenu = new ContextMenu();

            foreach (DesignerVerb verb in Verbs)
            {
                MenuItem menuItem = new MenuItem(verb.Text, new EventHandler(OnMenuClicked));
                menuItem.Tag = verb;
                contextMenu.MenuItems.Add(menuItem);
            }

            MenuItem[] items = GetSelectionMenuItems();
            if (items.Length > 0)
            {
                contextMenu.MenuItems.Add(new MenuItem("-"));
                foreach (MenuItem item in items)
                    contextMenu.MenuItems.Add(item);
            }

            WorkflowView workflowView = GetService(typeof(WorkflowView)) as WorkflowView;
            if (workflowView != null)
                contextMenu.Show(workflowView, workflowView.PointToClient(new Point(x, y)));
        }
    }

    private MenuItem[] GetSelectionMenuItems()
    {
        List<MenuItem> menuItems = new List<MenuItem>();

        bool addMenuItems = true;
        ISelectionService selectionService = GetService(typeof(ISelectionService)) as ISelectionService;
        if (selectionService != null)
        {
            foreach (object obj in selectionService.GetSelectedComponents())
            {
                if (!(obj is Activity))
                {
                    addMenuItems = false;
                    break;
                }
            }
        }

        if (addMenuItems)
        {
            Dictionary<CommandID, string> selectionCommands = new Dictionary<CommandID, string>();
            selectionCommands.Add(WorkflowMenuCommands.Cut, "Cut");
            selectionCommands.Add(WorkflowMenuCommands.Copy, "Copy");
            selectionCommands.Add(WorkflowMenuCommands.Paste, "Paste");
            selectionCommands.Add(WorkflowMenuCommands.Delete, "Delete");
            selectionCommands.Add(WorkflowMenuCommands.Collapse, "Collapse");
            selectionCommands.Add(WorkflowMenuCommands.Expand, "Expand");
            selectionCommands.Add(WorkflowMenuCommands.Disable, "Disable");
            selectionCommands.Add(WorkflowMenuCommands.Enable, "Enable");

            foreach (CommandID id in selectionCommands.Keys)
            {
                MenuCommand command = FindCommand(id);
                if (command != null)
                {
                    MenuItem menuItem = new MenuItem(selectionCommands[id], new EventHandler(OnMenuClicked));
                    menuItem.Tag = command;
                    menuItems.Add(menuItem);
                }
            }
        }

        return menuItems.ToArray();
    }

    private void OnMenuClicked(object sender, EventArgs e)
    {
        MenuItem menuItem = sender as MenuItem;
        if (menuItem != null && menuItem.Tag is MenuCommand)
        {
            MenuCommand command = menuItem.Tag as MenuCommand;
            command.Invoke();
        }
    }
}
Friend NotInheritable Class WorkflowMenuCommandService
    Inherits MenuCommandService
    Public Sub New(ByVal serviceProvider As IServiceProvider)
        MyBase.new(serviceProvider)
    End Sub
    Public Overrides Sub ShowContextMenu(ByVal menuID As CommandID, ByVal x As Integer, ByVal y As Integer)

        If menuID.ID = WorkflowMenuCommands.SelectionMenu.ID Then
            Dim contextMenu As New ContextMenu()

            For Each verb As DesignerVerb In Verbs
                Dim MenuItem As New MenuItem(verb.Text, AddressOf OnMenuClicked)
                MenuItem.Tag = verb
                contextMenu.MenuItems.Add(MenuItem)
            Next

            Dim items As MenuItem() = GetSelectionMenuItems()
            If (items.Length > 0) Then

                contextMenu.MenuItems.Add(New MenuItem("-"))
                For Each item As MenuItem In items
                    contextMenu.MenuItems.Add(item)
                Next

                Dim workflowView As WorkflowView = CType(GetService(GetType(WorkflowView)), WorkflowView)
                If workflowView Is Nothing Then
                    contextMenu.Show(workflowView, workflowView.PointToClient(New Point(x, y)))
                End If
            End If
        End If
    End Sub

    Private Function GetSelectionMenuItems() As MenuItem()

        Dim menuItems As New List(Of MenuItem)()

        Dim addMenuItems As Boolean = True
        Dim selectionService As ISelectionService = CType(GetService(GetType(ISelectionService)), ISelectionService)
        If selectionService IsNot Nothing Then

            For Each obj As Object In selectionService.GetSelectedComponents()
                If Not TypeOf obj Is Activity Then
                    addMenuItems = False
                    Exit For
                End If
            Next
        End If


        If (addMenuItems) Then

            Dim selectionCommands As New Dictionary(Of CommandID, String)()
            selectionCommands.Add(WorkflowMenuCommands.Cut, "Cut")
            selectionCommands.Add(WorkflowMenuCommands.Copy, "Copy")
            selectionCommands.Add(WorkflowMenuCommands.Paste, "Paste")
            selectionCommands.Add(WorkflowMenuCommands.Delete, "Delete")
            selectionCommands.Add(WorkflowMenuCommands.Collapse, "Collapse")
            selectionCommands.Add(WorkflowMenuCommands.Expand, "Expand")
            selectionCommands.Add(WorkflowMenuCommands.Disable, "Disable")
            selectionCommands.Add(WorkflowMenuCommands.Enable, "Enable")

            For Each id As CommandID In selectionCommands.Keys

                Dim command As MenuCommand = FindCommand(id)
                If command IsNot Nothing Then
                    Dim menuItem As New MenuItem(selectionCommands(id), AddressOf OnMenuClicked)
                    menuItem.Tag = command
                    menuItems.Add(menuItem)
                End If
            Next
        End If

        Return menuItems.ToArray()
    End Function

    Private Sub OnMenuClicked(ByVal sender As Object, ByVal e As EventArgs)

        Dim menuItem As MenuItem = CType(sender, MenuItem)
        If menuItem IsNot Nothing And TypeOf menuItem.Tag Is MenuCommand Then
            Dim command As MenuCommand = CType(menuItem.Tag, MenuCommand)
            command.Invoke()
        End If
    End Sub
End Class

이 서비스를 사용하려면 다음 예제처럼 AddService 클래스에 있는 LoaderHost 속성의 WorkflowDesignerLoader 메서드를 호출합니다.

protected override void Initialize()
{
    base.Initialize();

    IDesignerLoaderHost host = this.LoaderHost;
    if (host != null)
    {
        host.RemoveService(typeof(IIdentifierCreationService));
        host.AddService(typeof(IIdentifierCreationService), new IdentifierCreationService(host));
        host.AddService(typeof(IMenuCommandService), new WorkflowMenuCommandService(host));
        host.AddService(typeof(IToolboxService), new Toolbox(host));
        TypeProvider typeProvider = new TypeProvider(host);
        typeProvider.AddAssemblyReference(typeof(string).Assembly.Location);
        host.AddService(typeof(ITypeProvider), typeProvider, true);
        host.AddService(typeof(IEventBindingService), new EventBindingService());
    }
}
Protected Overrides Sub Initialize()
    MyBase.Initialize()

    Dim host As IDesignerLoaderHost = Me.LoaderHost
    If host IsNot Nothing Then
        host.RemoveService(GetType(IIdentifierCreationService))
        host.AddService(GetType(IIdentifierCreationService), New IdentifierCreationService(host))
        host.AddService(GetType(IMenuCommandService), New WorkflowMenuCommandService(host))
        host.AddService(GetType(IToolboxService), New Toolbox(host))
        Dim typeProvider As New TypeProvider(host)
        typeProvider.AddAssemblyReference(GetType(String).Assembly.Location)
        host.AddService(GetType(ITypeProvider), typeProvider, True)
        host.AddService(GetType(IEventBindingService), New EventBindingService())
    End If
End Sub

설명

비활성화 메뉴는 일반적으로 워크플로의 활동을 비활성화시킵니다.

적용 대상