user.vb

Beginning VB.NET DatabasesAll_Code.rar

        End Sub
        
        Public Overloads Function AddUserRow(ByVal UserID As System.Guid, ByVal LoginName As String, ByVal Password As String, ByVal FirstName As String, ByVal LastName As String, ByVal Email As String, ByVal Phone As String, ByVal Status As Boolean, ByVal GroupID As System.Guid, ByVal RoleID As System.Guid, ByVal ManagerID As System.Guid) As UserRow
            Dim rowUserRow As UserRow = CType(Me.NewRow,UserRow)
            rowUserRow.ItemArray = New Object() {UserID, LoginName, Password, FirstName, LastName, Email, Phone, Status, GroupID, RoleID, ManagerID}
            Me.Rows.Add(rowUserRow)
            Return rowUserRow
        End Function
        
        Public Function FindByUserID(ByVal UserID As System.Guid) As UserRow
            Return CType(Me.Rows.Find(New Object() {UserID}),UserRow)
        End Function
        
        Public Function GetEnumerator() As System.Collections.IEnumerator Implements System.Collections.IEnumerable.GetEnumerator
            Return Me.Rows.GetEnumerator
        End Function
        
        Public Overrides Function Clone() As DataTable
            Dim cln As UserDataTable = CType(MyBase.Clone,UserDataTable)
            cln.InitVars
            Return cln
        End Function
        
        Protected Overrides Function CreateInstance() As DataTable
            Return New UserDataTable
        End Function
        
        Friend Sub InitVars()
            Me.columnUserID = Me.Columns("UserID")
            Me.columnLoginName = Me.Columns("LoginName")
            Me.columnPassword = Me.Columns("Password")
            Me.columnFirstName = Me.Columns("FirstName")
            Me.columnLastName = Me.Columns("LastName")
            Me.columnEmail = Me.Columns("Email")
            Me.columnPhone = Me.Columns("Phone")
            Me.columnStatus = Me.Columns("Status")
            Me.columnGroupID = Me.Columns("GroupID")
            Me.columnRoleID = Me.Columns("RoleID")
            Me.columnManagerID = Me.Columns("ManagerID")
        End Sub
        
        Private Sub InitClass()
            Me.columnUserID = New DataColumn("UserID", GetType(System.Guid), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnUserID)
            Me.columnLoginName = New DataColumn("LoginName", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnLoginName)
            Me.columnPassword = New DataColumn("Password", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnPassword)
            Me.columnFirstName = New DataColumn("FirstName", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnFirstName)
            Me.columnLastName = New DataColumn("LastName", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnLastName)
            Me.columnEmail = New DataColumn("Email", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnEmail)
            Me.columnPhone = New DataColumn("Phone", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnPhone)
            Me.columnStatus = New DataColumn("Status", GetType(System.Boolean), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnStatus)
            Me.columnGroupID = New DataColumn("GroupID", GetType(System.Guid), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnGroupID)
            Me.columnRoleID = New DataColumn("RoleID", GetType(System.Guid), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnRoleID)
            Me.columnManagerID = New DataColumn("ManagerID", GetType(System.Guid), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnManagerID)
            Me.Constraints.Add(New UniqueConstraint("Constraint1", New DataColumn() {Me.columnUserID}, true))
            Me.columnUserID.AllowDBNull = false
            Me.columnUserID.Unique = true
            Me.columnLoginName.AllowDBNull = false
            Me.columnPassword.AllowDBNull = false
            Me.columnFirstName.AllowDBNull = false
            Me.columnLastName.AllowDBNull = false
            Me.columnEmail.AllowDBNull = false
            Me.columnPhone.AllowDBNull = false
            Me.columnStatus.AllowDBNull = false
            Me.columnGroupID.AllowDBNull = false
            Me.columnRoleID.AllowDBNull = false
        End Sub
        
        Public Function NewUserRow() As UserRow
            Return CType(Me.NewRow,UserRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New UserRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(UserRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.UserRowChangedEvent) Is Nothing) Then
                RaiseEvent UserRowChanged(Me, New UserRowChangeEvent(CType(e.Row,UserRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.UserRowChangingEvent) Is Nothing) Then
                RaiseEvent UserRowChanging(Me, New UserRowChangeEvent(CType(e.Row,UserRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.UserRowDeletedEvent) Is Nothing) Then
                RaiseEvent UserRowDeleted(Me, New UserRowChangeEvent(CType(e.Row,UserRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.UserRowDeletingEvent) Is Nothing) Then
                RaiseEvent UserRowDeleting(Me, New UserRowChangeEvent(CType(e.Row,UserRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveUserRow(ByVal row As UserRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class UserRow
        Inherits DataRow
        
        Private tableUser As UserDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableUser = CType(Me.Table,UserDataTable)
        End Sub
        
        Public Property UserID As System.Guid
            Get
                Return CType(Me(Me.tableUser.UserIDColumn),System.Guid)
            End Get
            Set
                Me(Me.tableUser.UserIDColumn) = value
            End Set
        End Property
        
        Public Property LoginName As String
            Get
                Return CType(Me(Me.tableUser.LoginNameColumn),String)
            End Get
            Set
                Me(Me.tableUser.LoginNameColumn) = value
            End Set
        End Property
        
        Public Property Password As String
            Get
                Return CType(Me(Me.tableUser.PasswordColumn),String)
            End Get
            Set
                Me(Me.tableUser.PasswordColumn) = value
            End Set
        End Property
        
        Public Property FirstName As String
            Get
                Return CType(Me(Me.tableUser.FirstNameColumn),String)
            End Get
            Set
                Me(Me.tableUser.FirstNameColumn) = value
            End Set
        End Property
        
        Public Property LastName As String
            Get
                Return CType(Me(Me.tableUser.LastNameColumn),String)
            End Get
            Set
                Me(Me.tableUser.LastNameColumn) = value
            End Set
        End Property
        
        Public Property Email As String
            Get
                Return CType(Me(Me.tableUser.EmailColumn),String)
            End Get
            Set
                Me(Me.tableUser.EmailColumn) = value
            End Set
        End Property
        
        Public Property Phone As String
            Get
                Return CType(Me(Me.tableUser.PhoneColumn),String)
            End Get
            Set
                Me(Me.tableUser.PhoneColumn) = value
            End Set
        End Property
        
        Public Property Status As Boolean
            Get
                Return CType(Me(Me.tableUser.StatusColumn),Boolean)
            End Get
            Set
                Me(Me.tableUser.StatusColumn) = value
            End Set
        End Property
        
        Public Property GroupID As System.Guid
            Get
                Return CType(Me(Me.tableUser.GroupIDColumn),System.Guid)
            End Get
            Set
                Me(Me.tableUser.GroupIDColumn) = value
            End Set
        End Property
        
        Public Property RoleID As System.Guid
            Get
                Return CType(Me(Me.tableUser.RoleIDColumn),System.Guid)
            End Get
            Set
                Me(Me.tableUser.RoleIDColumn) = value
            End Set
        End Property
        
        Public Property ManagerID As System.Guid
            Get
                Try 
                    Return CType(Me(Me.tableUser.ManagerIDColumn),System.Guid)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableUser.ManagerIDColumn) = value
            End Set
        End Property
        
        Public Function IsManagerIDNull() As Boolean
            Return Me.IsNull(Me.tableUser.ManagerIDColumn)
        End Function
        
        Public Sub SetManagerIDNull()
            Me(Me.tableUser.ManagerIDColumn) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class UserRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As UserRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As UserRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As UserRow
            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