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VB.NET WorkflowDesignerLoader構造函數代碼示例

本文整理匯總了VB.NET中System.Workflow.ComponentModel.Design.WorkflowDesignerLoader.WorkflowDesignerLoader構造函數的典型用法代碼示例。如果您正苦於以下問題:VB.NET WorkflowDesignerLoader構造函數的具體用法?VB.NET WorkflowDesignerLoader怎麽用?VB.NET WorkflowDesignerLoader使用的例子?那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。


在下文中一共展示了WorkflowDesignerLoader構造函數的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: LoadWorkflow

Private Function LoadWorkflow(ByVal workflowType As Type) As ICollection
    Dim loader As New WorkflowLoader()
    loader.WorkflowType = workflowType
    Return LoadWorkflow(loader)
End Function

Private Function LoadWorkflow(ByVal loader As WorkflowLoader) As ICollection

    SuspendLayout()

    Dim designSurface As New DesignSurface()
    designSurface.BeginLoad(loader)
    If designSurface.LoadErrors.Count > 0 Then
        Return designSurface.LoadErrors
    End If

    Dim designerHost As IDesignerHost = CType(designSurface.GetService(GetType(IDesignerHost)), IDesignerHost)
    If designerHost IsNot Nothing And designerHost.RootComponent IsNot Nothing Then

        Dim rootDesigner As IRootDesigner = CType(designerHost.GetDesigner(designerHost.RootComponent), IRootDesigner)
        If rootDesigner IsNot Nothing Then
            UnloadWorkflow()

            Me.designSurface = designSurface
            Me.loader = loader
            Me.workflowView = CType(rootDesigner.GetView(ViewTechnology.Default), WorkflowView)
            Me.splitContainer1.Panel1.Controls.Add(Me.workflowView)
            Me.workflowView.Dock = DockStyle.Fill
            Me.workflowView.TabIndex = 1
            Me.workflowView.TabStop = True
            Me.workflowView.HScrollBar.TabStop = False
            Me.workflowView.VScrollBar.TabStop = False
            Me.workflowView.ShadowDepth = 0
            Me.workflowView.EnableFitToScreen = True
            Me.workflowView.Focus()

            Dim selectionService As ISelectionService = CType(GetService(GetType(ISelectionService)), ISelectionService)
            Dim changeService As IComponentChangeService = CType(GetService(GetType(IComponentChangeService)), IComponentChangeService)

            If selectionService IsNot Nothing Then
                AddHandler selectionService.SelectionChanged, AddressOf OnSelectionChanged
            End If

            If changeService IsNot Nothing Then

                AddHandler changeService.ComponentAdded, AddressOf changeService_ComponentAdded
                AddHandler changeService.ComponentChanged, AddressOf changeService_ComponentChanged
                AddHandler changeService.ComponentRemoved, AddressOf changeService_ComponentRemoved
                AddHandler changeService.ComponentRename, AddressOf changeService_ComponentRename
            End If
        End If
    End If

    ResumeLayout(True)

    If btnAutoSynch.Checked = True Then
        Me.xomlView.Text = GetCurrentXoml()
    End If

    Return Nothing
End Function
開發者ID:VB.NET開發者,項目名稱:System.Workflow.ComponentModel.Design,代碼行數:61,代碼來源:WorkflowDesignerLoader


注:本文中的System.Workflow.ComponentModel.Design.WorkflowDesignerLoader.WorkflowDesignerLoader構造函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。