Desktop_BLVStudio/BLV_Studio/ModelGrid/RowNode.vb

Public NotInheritable Class RowNode
    ''' <summary>可见节点总数 </summary>
    Friend _visibleCount As Integer

    ''' <summary>节点等级 </summary>
    Private _lever As Integer

    ''' <summary>动作是否执行 </summary>
    Private _action As Boolean

    Public Sub New()
        RowType = RowTypeEnum.DeviceEventAction

        _action = True
        Compile = True

        DeviceAlias = String.Empty
        Description = String.Empty
        DelayTime = "0"
        DelayUnit = "ms"
        Params = New List(Of AttributeRowNodeTag)

        Expanded = True
        Visible = True
        AllChildCount = 0
        _lever = 0
        _visibleCount = 0
        Nodes = New RowNodes(Me)

        RowListIndex = 0
        RowList = New List(Of RowNode)()
        RowList.Add(Me)
    End Sub


#Region "节点特有属性"

    ''' <summary>
    ''' 事件编号
    ''' </summary>
    ''' <returns></returns>
    Public Property eventId As String

    ''' <summary>
    ''' 节点类型
    ''' </summary>
    ''' <returns></returns>
    Public Property RowType As RowTypeEnum

    ''' <summary>
    ''' 节点名称
    ''' </summary>
    ''' <returns></returns>
    Public Property Name As String

    ''' <summary>
    ''' 节点接口属性,从XML读出来，仅对设备对象有效
    ''' </summary>
    ''' <returns></returns>
    Public Property [Interface] As String

    ''' <summary>
    ''' 节点显示文本
    ''' </summary>
    ''' <returns></returns>
    Public Property Text As String

    ''' <summary>
    ''' 节点描述
    ''' </summary>
    ''' <returns></returns>
    Public Property Description As String

    ''' <summary>
    ''' 设备别名
    ''' </summary>
    ''' <returns></returns>
    Public Property DeviceAlias As String

    ''' <summary>
    ''' 设备是否具有别名
    ''' </summary>
    ''' <returns></returns>
    Public Property HasAlias As Boolean

    ''' <summary>
    ''' 设备类型
    ''' </summary>
    ''' <returns></returns>
    Public Property DeviceType As String

    ''' <summary>
    ''' 设备名称
    ''' </summary>
    ''' <returns></returns>
    Public Property DeviceName As String

    ''' <summary>
    ''' 设备方法
    ''' </summary>
    ''' <returns></returns>
    Public Property DeviceMothed As String

    ''' <summary>
    ''' 延时时间
    ''' </summary>
    ''' <returns></returns>
    Public Property DelayTime As String

    ''' <summary>
    ''' DEV_TYPE_DATA 
    ''' </summary>
    ''' <returns></returns>
    Public Property DEV_TYPE_DATA As String

    ''' <summary>
    ''' PROTOCOL_VER
    ''' </summary>
    ''' <returns></returns>
    Public Property PROTOCOL_VER As String



    Public Enum CfgTypeEnum
        ''' <summary>
        ''' 0.默认类型
        ''' </summary>
        CfgType_Default

        ''' <summary>
        ''' 1.小宝命令集
        ''' </summary>
        CfgType_XiaoBaoCMD

        ''' <summary>
        ''' 2.设备存在
        ''' </summary>
        CfgType_DeviceExists
    End Enum

    Public Enum RowTypeEnum
        ''' <summary>
        ''' 0.根节点
        ''' </summary>
        RootNode

        ''' <summary>
        ''' 1.酒店组
        ''' </summary>
        HotelGroup

        ''' <summary>
        ''' 2.酒店项目
        ''' </summary>
        Hotel

        ''' <summary>
        ''' 3.酒店户型
        ''' </summary>
        HotelRoomType

        ''' <summary>
        ''' 4.主机模型
        ''' </summary>
        Model

        ''' <summary>
        ''' 5.主机模型属性集
        ''' </summary>
        ModelAttributes

        ''' <summary>
        ''' 6.主机模型属性分组
        ''' </summary>
        ModelAttributeGroup

        ''' <summary>
        ''' 7.主机模型属性
        ''' </summary>
        ModelAttribute

        ''' <summary>
        ''' 8.模型外设组
        ''' </summary>
        DeviceGroup

        ''' <summary>
        ''' 9.模型外设对象
        ''' </summary>
        DeviceObject

        ''' <summary>
        ''' 10.模型外设属性组
        ''' </summary>
        DeviceAttributes

        ''' <summary>
        ''' 11.模型外设方法组
        ''' </summary>
        DeviceMothods

        ''' <summary>
        ''' 12.模型外设事件组
        ''' </summary>
        DeviceEvents

        ''' <summary>
        ''' 13.模型外设属性
        ''' </summary>
        DeviceAttribute

        ''' <summary>
        ''' 14.模型外设方法
        ''' </summary>
        DeviceMothod

        ''' <summary>
        ''' 15.模型外设事件
        ''' </summary>
        DeviceEvent

        ''' <summary>
        ''' 16.模型外设事件动作执行方式组
        ''' </summary>
        DeviceEventActionModeGroup

        ''' <summary>
        ''' 17.模型外设事件动作执行方式
        ''' </summary>
        DeviceEventActionMode

        ''' <summary>
        ''' 18.模型外设事件条件
        ''' </summary>
        DeviceEventConditionItem

        ''' <summary>
        ''' 19.模型外设事件条件
        ''' </summary>
        DeviceEventAllConditions

        ''' <summary>
        ''' 20.条件组节点
        ''' </summary>
        DeviceEventConditions

        ''' <summary>
        ''' 21.模型外设事件执行动作组集合
        ''' </summary>
        DeviceEventAllActions

        ''' <summary>
        ''' 22.模型外设事件执行动作组
        ''' </summary>
        DeviceEventActions

        ''' <summary>
        ''' 23.模型外设事件执行动作
        ''' </summary>
        DeviceEventAction

        ''' <summary>
        ''' 24.情景模式组
        ''' </summary>
        ContextualModels

        ''' <summary>
        ''' 25.情景模式
        ''' </summary>
        ContextualModel

        ''' <summary>
        ''' 26.外设模型
        ''' </summary>
        ExternalModel

        ''' <summary>
        ''' 27.属性集 = XiaoBaoCMD
        ''' </summary>
        ModelAttributes_XiaoBaoCMD

        ''' <summary>
        ''' 28.属性 = XiaoBaoCMD
        ''' </summary>
        ModelAttribute_XiaoBaoCMD

        ''' <summary>
        ''' 29.属性集 = 设备存在
        ''' </summary>
        ModelAttributes_DeviceExists

        ''' <summary>
        ''' 30.属性 = 设备存在
        ''' </summary>
        ModelAttribute_DeviceExists

    End Enum


    ''' <summary>
    ''' 延时单位
    ''' </summary>
    ''' <returns></returns>
    Public Property DelayUnit As String

    ''' <summary>
    ''' 动作执行参数
    ''' </summary>
    Public Params As List(Of AttributeRowNodeTag)


    ''' <summary>
    ''' 动作是否执行,仅代表表格上的勾选状态，参与编译属性参考Compile属性
    ''' </summary>
    ''' <returns></returns>
    Public Property Action As Boolean
        Get
            Return _action
        End Get
        Set(value As Boolean)
            _action = value

            UpdateCompile()
        End Set
    End Property

    ''' <summary>
    ''' 动作是否参与编译
    ''' </summary>
    ''' <returns></returns>
    Public Property Compile As Boolean

    ''' <summary>
    ''' 节点标签
    ''' </summary>
    ''' <returns></returns>
    Public Property Tag As Object
#End Region


#Region "节点公共属性"

    ''' <summary>
    ''' 节点是否处于展开状态
    ''' </summary>
    ''' <returns></returns>
    Public Property Expanded() As Boolean

    ''' <summary>
    ''' 节点是否处于可见状态
    ''' </summary>
    ''' <returns></returns>
    Public Property Visible() As Boolean

    ''' <summary>
    ''' 节点的级别,可见节点级别从0开始
    ''' </summary>
    ''' <returns></returns>
    Public Property Lever As Integer
        Get
            Return _lever
        End Get
        Set(value As Integer)
            _lever = value
            For Each node As RowNode In Nodes
                node.Lever = _lever + 1
            Next
        End Set
    End Property

    ''' <summary>
    ''' 节点在父节点中的索引,可见节点级别从0开始
    ''' </summary>
    ''' <returns></returns>
    Public Property Index As Integer


    ''' <summary>
    ''' 下一级子节点总数
    ''' </summary>
    ''' <returns></returns>
    Public ReadOnly Property Count() As Integer
        Get
            Return Nodes.Count
        End Get
    End Property

    ''' <summary>
    ''' 所有子节点中，可见子节点总数
    ''' </summary>
    ''' <returns></returns>
    Public ReadOnly Property VisibleNodesCount() As Integer
        Get
            Return _visibleCount
        End Get
    End Property


    ''' <summary>
    ''' 所有子节点总数
    ''' </summary>
    ''' <returns></returns>
    Public Property AllChildCount() As Integer


    ''' <summary>
    ''' 当前节点树的起始节点
    ''' </summary>
    ''' <returns></returns>
    Public Property HeadNode() As RowNode

    ''' <summary>
    ''' 当前节点的父节点
    ''' </summary>
    ''' <returns></returns>
    Public Property ParentNode() As RowNode

    ''' <summary>
    ''' 当前节点的同级上一节点，若当前节点为首节点则返回nothing
    ''' </summary>
    ''' <returns></returns>
    Public Property PrevNode() As RowNode

    ''' <summary>
    ''' 当前节点的同级下一节点，若当前节点为尾节点则返回nothing
    ''' </summary>
    ''' <returns></returns>
    Public Property NextNode() As RowNode



    ''' <summary>
    ''' 节点所属节点数组的位置,从0开始，即头结点的的索引
    ''' </summary>
    ''' <returns></returns>
    Public Property RowListIndex As Integer


    ''' <summary>
    ''' 节点树的所有节点集合
    ''' </summary>
    ''' <returns></returns>
    Public Property RowList As List(Of RowNode)


    ''' <summary>
    ''' 子节点集合
    ''' </summary>
    ''' <returns></returns>
    Public Property Nodes As RowNodes
#End Region


#Region "节点操作"
    ''' <summary>
    ''' 更新节点参与编译属性
    ''' </summary>
    Friend Sub UpdateCompile()
        If ParentNode Is Nothing Then
            Compile = Action
        Else
            Compile = Action AndAlso ParentNode.Compile
        End If

        For Each node As RowNode In Nodes
            node.Compile = Action AndAlso node.ParentNode.Compile

            node.UpdateCompile()
        Next
    End Sub

    ''' <summary>
    ''' 获取所有子节点
    ''' </summary>
    Friend Function GetAllChildsNodeList(argRowNode As RowNode, ByVal lstChildNodeList As List(Of RowNode)) As Boolean
        If argRowNode.Nodes.Count < 1 Then Return False

        '将指定节点的所有子节点平铺加入到lstChildNodeList列表中
        For Each tmpNode As RowNode In argRowNode.Nodes
            lstChildNodeList.Add(tmpNode)
            '如有子节点则递归调用，直到子节点数量为零（没有子节点）
            If tmpNode.Nodes.Count > 0 Then GetAllChildsNodeList(tmpNode, lstChildNodeList)
        Next

        Return True
    End Function

    ''' <summary>
    ''' 更新可见子节点总数
    ''' </summary>
    ''' <param name="count"></param>
    Friend Sub UpdateVisibleCount(count As Integer)
        _visibleCount += count
        If ParentNode IsNot Nothing Then ParentNode.UpdateVisibleCount(count)
    End Sub

    ''' <summary>
    ''' 更新子节点可见
    ''' </summary>
    Friend Sub UpdateVisible(Optional isForceSetVisible As Boolean = False,
                             Optional isVisible As Boolean = True)
        For Each node As RowNode In Nodes
            'Momo 0416 增加强制参数，某些情况下通过传参强制设定visible状态
            If isForceSetVisible = True Then
                node.Visible = isVisible
            Else
                node.Visible = Expanded AndAlso Visible
            End If

            node.UpdateVisible()
        Next
    End Sub


    ''' <summary>
    ''' 展开节点
    ''' </summary>
    Public Sub Expand()
        If Expanded Then Return
        Expanded = True

        Dim num As Integer
        For Each node As RowNode In Nodes
            num += node.VisibleNodesCount + 1
        Next
        UpdateVisibleCount(num)

        '更新子节点是否可见
        UpdateVisible()
    End Sub

    ''' <summary>
    ''' 展开所有节点包括子节点
    ''' </summary>
    Public Sub ExpandAll()
        Expand()

        '展开所有节点
        For Each node As RowNode In Nodes
            node.ExpandAll()
            '展开的同时，设置属性为可见
            node.Visible = True
        Next

    End Sub

    ''' <summary>
    ''' 折叠节点
    ''' </summary>
    Public Sub Collapse()
        If Expanded = False Then Return
        Expanded = False

        '更新可见总数
        Dim num As Integer
        For Each node As RowNode In Nodes
            num += node.VisibleNodesCount + 1
        Next
        UpdateVisibleCount(0 - num)

        '更新子节点是否可见
        UpdateVisible()
    End Sub

    ''' <summary>
    ''' 收缩所有节点包括子节点
    ''' </summary>
    Public Sub CollapseAll()
        Collapse()

        '收缩所有节点
        For Each node As RowNode In Nodes
            node.CollapseAll()
        Next

    End Sub

    ''' <summary>
    ''' 展开或折叠节点
    ''' </summary>
    Public Sub Toggle()
        If Expanded Then
            Collapse()
        Else
            Expand()
        End If
    End Sub

    ''' <summary>
    ''' 增加子节点
    ''' </summary>
    Public Sub AddNode(node As RowNode)
        Nodes.Add(node)
    End Sub

    ''' <summary>
    ''' 插入子节点
    ''' </summary>
    Public Sub InsertNode(index As Integer, childNode As RowNode)
        Nodes.Insert(index, childNode)
    End Sub


    Public Sub RemoveChildNode(childNode As RowNode)

        Nodes.Remove(childNode)
    End Sub

    Public Sub RemoveChildAt(index As Integer)
        If index >= Nodes.Count Then Return
        Dim child As RowNode = CType(Nodes.Item(index), RowNode)
        Nodes.RemoveAt(index)
    End Sub


    ''' <summary>
    ''' 移除本身节点
    ''' </summary>
    Public Function Remove() As Boolean
        ParentNode.Nodes.Remove(Me)
        Return True
    End Function


    ''' <summary>
    ''' 清空节点所有子节点
    ''' </summary>
    Public Sub Clear()
        Nodes.Clear()
    End Sub


    ''' <summary>
    ''' 节点上移
    ''' </summary>
    Public Sub MoveUp()
        If Index = 0 Then Return

        If Remove() = False Then Return
        ParentNode.Nodes.Insert(Index - 1, Me)
    End Sub

    ''' <summary>
    ''' 节点下移
    ''' </summary>
    Public Sub MoveDown()
        If Index = ParentNode.Nodes.Count - 1 Then Return

        If Remove() = False Then Return
        ParentNode.Nodes.Insert(Index + 1, Me)
    End Sub

    ''' <summary>
    ''' 节点左移
    ''' </summary>
    Public Sub MoveLeft()
        If _lever = 0 Then Return
        If Remove() = False Then Return
        ParentNode.ParentNode.Nodes.Insert(ParentNode.Index + 1, Me)

        '更新节点可见与可见子节点数
    End Sub


    ''' <summary>
    ''' 节点右移
    ''' </summary>
    Public Sub MoveRight()
        If Index = 0 Then Return

        If Remove() = False Then Return
        Dim rNode As RowNode = CType(ParentNode.Nodes(Index - 1), RowNode)
        rNode.Nodes.Add(Me)

        '更新节点可见与可见子节点数
    End Sub

    '''' <summary>
    '''' 交换两个节点信息   err
    '''' </summary>
    '''' <returns></returns>
    'Public Function Exchange(ByRef argRowNode1 As RowNode,
    '                             ByRef argRowNode2 As RowNode,
    '                             ByRef argErrMsg As String) As Boolean
    '    Try
    '        If argRowNode1.RowType <> argRowNode2.RowType Then
    '            argErrMsg = "两个节点类型不同，不可进行交换！"
    '            Return False
    '        End If

    '        Dim tmpNode As RowNode = argRowNode1

    '        argRowNode1 = argRowNode2
    '        argRowNode2 = tmpNode
    '    Catch ex As Exception
    '        argErrMsg = ex.Message.ToString
    '        Return False
    '    End Try

    '    Return True
    'End Function

    ''' <summary>
    ''' 节点深复制,创建一个完全相同信息的节点(功能待测试)
    ''' </summary>
    ''' <returns></returns>
    Public Function Clone() As RowNode
        Dim cpNode As New RowNode

        With cpNode
            .RowType = RowType

            .Action = Action

            .Nodes = New RowNodes(cpNode)

            'todo:克隆功能待重写
        End With

        Return cpNode
    End Function
#End Region


#Region "节点类型"
#End Region

End Class