IDesignerGlyphProvider.GetGlyphs(ActivityDesigner) Metoda

Definicja

Przestrzeń nazw:

System.Workflow.ComponentModel.Design

Zestaw:

System.Workflow.ComponentModel.dll

Zwraca tablicę glifów skojarzonych z określonym projektantem działań.

public:
 System::Workflow::ComponentModel::Design::ActivityDesignerGlyphCollection ^ GetGlyphs(System::Workflow::ComponentModel::Design::ActivityDesigner ^ activityDesigner);

public System.Workflow.ComponentModel.Design.ActivityDesignerGlyphCollection GetGlyphs (System.Workflow.ComponentModel.Design.ActivityDesigner activityDesigner);

abstract member GetGlyphs : System.Workflow.ComponentModel.Design.ActivityDesigner -> System.Workflow.ComponentModel.Design.ActivityDesignerGlyphCollection

Public Function GetGlyphs (activityDesigner As ActivityDesigner) As ActivityDesignerGlyphCollection

Parametry

activityDesigner

ActivityDesigner

ActivityDesigner Obiekt, dla którego mają być pobierane glify.

Zwraca

ActivityDesignerGlyphCollection

Tablica DesignerGlyph obiektów do renderowania w projektancie działań.

Przykłady

W poniższym przykładzie kodu pokazano, jak można zaimplementować metodę GetGlyphs do rysowania niestandardowych obiektów glif na powierzchni projektanta działań.

Ten przykład kodu jest częścią przykładowego zestawu SDK monitora przepływu pracy z pliku DesignerGlyphProvider.cs. Aby uzyskać więcej informacji, zobacz Monitor przepływu pracy.

//Custom glyphprovider used to draw the monitor glyphs on the designer surface
internal class WorkflowMonitorDesignerGlyphProvider : IDesignerGlyphProvider
{
    private Dictionary<string, ActivityStatusInfo> activityStatusList;

    internal WorkflowMonitorDesignerGlyphProvider(Dictionary<string, ActivityStatusInfo> activityStatusList)
    {
        this.activityStatusList = activityStatusList;
    }

    ActivityDesignerGlyphCollection IDesignerGlyphProvider.GetGlyphs(ActivityDesigner activityDesigner)
    {
        ActivityDesignerGlyphCollection glyphList = new ActivityDesignerGlyphCollection();

        //Walk all of the activities and use the 'CompletedGlyph' for all activities that are not 'closed'
        foreach (ActivityStatusInfo activityStatus in activityStatusList.Values)
        {
            if (activityStatus.Name == activityDesigner.Activity.QualifiedName)
            {
                if (activityStatus.Status == "Closed")
                    glyphList.Add(new CompletedGlyph());
                else
                    glyphList.Add(new ExecutingGlyph());
            }
        }

        return glyphList;
    }
}

'Custom glyphprovider used to draw the monitor glyphs on the designer surface
Friend Class WorkflowMonitorDesignerGlyphProvider
    Implements IDesignerGlyphProvider

    Dim activityStatusList As Dictionary(Of String, ActivityStatusInfo)

    Friend Sub New(ByVal activityStatusList As Dictionary(Of String, ActivityStatusInfo))
        Me.activityStatusList = activityStatusList
    End Sub
    Public Function GetGlyphs(ByVal activityDesigner As System.Workflow.ComponentModel.Design.ActivityDesigner) As System.Workflow.ComponentModel.Design.ActivityDesignerGlyphCollection Implements System.Workflow.ComponentModel.Design.IDesignerGlyphProvider.GetGlyphs
        Dim glyphList As ActivityDesignerGlyphCollection = New ActivityDesignerGlyphCollection()

        'Walk all of the activities and use the 'CompletedGlyph' for all activities that are not 'closed'
        For Each activityStatus As ActivityStatusInfo In activityStatusList.Values
            If activityStatus.Name = activityDesigner.Activity.Name Then
                If activityStatus.Status = "Closed" Then
                    glyphList.Add(New CompletedGlyph())
                Else
                    glyphList.Add(New ExecutingGlyph())
                End If
            End If
        Next

        Return glyphList
    End Function
End Class

Zobacz też

• Monitor przepływu pracy