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VB.NET WorkflowDesignerLoader构造函数代码示例

本文整理汇总了VB.NET中System.Workflow.ComponentModel.Design.WorkflowDesignerLoader.WorkflowDesignerLoader构造函数的典型用法代码示例。如果您正苦于以下问题:VB.NET WorkflowDesignerLoader构造函数的具体用法?VB.NET WorkflowDesignerLoader怎么用?VB.NET WorkflowDesignerLoader使用的例子?那么, 这里精选的构造函数代码示例或许可以为您提供帮助。


在下文中一共展示了WorkflowDesignerLoader构造函数的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

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
开发者ID:VB.NET开发者,项目名称:System.Workflow.ComponentModel.Design,代码行数:61,代码来源:WorkflowDesignerLoader


注:本文中的System.Workflow.ComponentModel.Design.WorkflowDesignerLoader.WorkflowDesignerLoader构造函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。