⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 dssearchau.vb

📁 The Management Information System of Library using .NET
💻 VB
📖 第 1 页 / 共 2 页
字号:
        End Function
        
        Friend Sub InitVars()
            Me.column图书证号 = Me.Columns("图书证号")
            Me.column姓名 = Me.Columns("姓名")
            Me.column性别 = Me.Columns("性别")
            Me.column类别 = Me.Columns("类别")
            Me.column添加日期 = Me.Columns("添加日期")
            Me.column地址 = Me.Columns("地址")
            Me.columnEmail = Me.Columns("Email")
            Me.column详细资料 = Me.Columns("详细资料")
        End Sub
        
        Private Sub InitClass()
            Me.column图书证号 = New DataColumn("图书证号", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column图书证号)
            Me.column姓名 = New DataColumn("姓名", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column姓名)
            Me.column性别 = New DataColumn("性别", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column性别)
            Me.column类别 = New DataColumn("类别", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column类别)
            Me.column添加日期 = New DataColumn("添加日期", GetType(System.DateTime), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column添加日期)
            Me.column地址 = New DataColumn("地址", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column地址)
            Me.columnEmail = New DataColumn("Email", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnEmail)
            Me.column详细资料 = New DataColumn("详细资料", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.column详细资料)
            Me.Constraints.Add(New UniqueConstraint("dsSearchAuKey1", New DataColumn() {Me.column图书证号}, true))
            Me.column图书证号.AllowDBNull = false
            Me.column图书证号.Unique = true
        End Sub
        
        Public Function NewSearchAllAuRow() As SearchAllAuRow
            Return CType(Me.NewRow,SearchAllAuRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New SearchAllAuRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(SearchAllAuRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.SearchAllAuRowChangedEvent) Is Nothing) Then
                RaiseEvent SearchAllAuRowChanged(Me, New SearchAllAuRowChangeEvent(CType(e.Row,SearchAllAuRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.SearchAllAuRowChangingEvent) Is Nothing) Then
                RaiseEvent SearchAllAuRowChanging(Me, New SearchAllAuRowChangeEvent(CType(e.Row,SearchAllAuRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.SearchAllAuRowDeletedEvent) Is Nothing) Then
                RaiseEvent SearchAllAuRowDeleted(Me, New SearchAllAuRowChangeEvent(CType(e.Row,SearchAllAuRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.SearchAllAuRowDeletingEvent) Is Nothing) Then
                RaiseEvent SearchAllAuRowDeleting(Me, New SearchAllAuRowChangeEvent(CType(e.Row,SearchAllAuRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveSearchAllAuRow(ByVal row As SearchAllAuRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class SearchAllAuRow
        Inherits DataRow
        
        Private tableSearchAllAu As SearchAllAuDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableSearchAllAu = CType(Me.Table,SearchAllAuDataTable)
        End Sub
        
        Public Property 图书证号 As String
            Get
                Return CType(Me(Me.tableSearchAllAu.图书证号Column),String)
            End Get
            Set
                Me(Me.tableSearchAllAu.图书证号Column) = value
            End Set
        End Property
        
        Public Property 姓名 As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.姓名Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.姓名Column) = value
            End Set
        End Property
        
        Public Property 性别 As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.性别Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.性别Column) = value
            End Set
        End Property
        
        Public Property 类别 As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.类别Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.类别Column) = value
            End Set
        End Property
        
        Public Property 添加日期 As Date
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.添加日期Column),Date)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.添加日期Column) = value
            End Set
        End Property
        
        Public Property 地址 As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.地址Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.地址Column) = value
            End Set
        End Property
        
        Public Property Email As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.EmailColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.EmailColumn) = value
            End Set
        End Property
        
        Public Property 详细资料 As String
            Get
                Try 
                    Return CType(Me(Me.tableSearchAllAu.详细资料Column),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("无法获取值,因为它是 DBNull。", e)
                End Try
            End Get
            Set
                Me(Me.tableSearchAllAu.详细资料Column) = value
            End Set
        End Property
        
        Public Function Is姓名Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.姓名Column)
        End Function
        
        Public Sub Set姓名Null()
            Me(Me.tableSearchAllAu.姓名Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is性别Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.性别Column)
        End Function
        
        Public Sub Set性别Null()
            Me(Me.tableSearchAllAu.性别Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is类别Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.类别Column)
        End Function
        
        Public Sub Set类别Null()
            Me(Me.tableSearchAllAu.类别Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is添加日期Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.添加日期Column)
        End Function
        
        Public Sub Set添加日期Null()
            Me(Me.tableSearchAllAu.添加日期Column) = System.Convert.DBNull
        End Sub
        
        Public Function Is地址Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.地址Column)
        End Function
        
        Public Sub Set地址Null()
            Me(Me.tableSearchAllAu.地址Column) = System.Convert.DBNull
        End Sub
        
        Public Function IsEmailNull() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.EmailColumn)
        End Function
        
        Public Sub SetEmailNull()
            Me(Me.tableSearchAllAu.EmailColumn) = System.Convert.DBNull
        End Sub
        
        Public Function Is详细资料Null() As Boolean
            Return Me.IsNull(Me.tableSearchAllAu.详细资料Column)
        End Function
        
        Public Sub Set详细资料Null()
            Me(Me.tableSearchAllAu.详细资料Column) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class SearchAllAuRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As SearchAllAuRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As SearchAllAuRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As SearchAllAuRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        Public ReadOnly Property Action As DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
End Class

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -