babar.vb

application file which contains the notes on Ado.net

        
        Private Sub InitClass()
            Me.columnpatcode = New DataColumn("patcode", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnpatcode)
            Me.columnpatname = New DataColumn("patname", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnpatname)
            Me.columnphycode = New DataColumn("phycode", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnphycode)
            Me.columnexamstat = New DataColumn("examstat", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnexamstat)
            Me.columnexamtype = New DataColumn("examtype", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnexamtype)
            Me.columndisease = New DataColumn("disease", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columndisease)
            Me.columnexamdate = New DataColumn("examdate", GetType(System.DateTime), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnexamdate)
            Me.columnresultfindings = New DataColumn("resultfindings", GetType(System.String), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnresultfindings)
            Me.columnexamfee = New DataColumn("examfee", GetType(System.Decimal), Nothing, System.Data.MappingType.Element)
            Me.Columns.Add(Me.columnexamfee)
        End Sub
        
        Public Function NewFindingsRow() As FindingsRow
            Return CType(Me.NewRow,FindingsRow)
        End Function
        
        Protected Overrides Function NewRowFromBuilder(ByVal builder As DataRowBuilder) As DataRow
            Return New FindingsRow(builder)
        End Function
        
        Protected Overrides Function GetRowType() As System.Type
            Return GetType(FindingsRow)
        End Function
        
        Protected Overrides Sub OnRowChanged(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.FindingsRowChangedEvent) Is Nothing) Then
                RaiseEvent FindingsRowChanged(Me, New FindingsRowChangeEvent(CType(e.Row,FindingsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowChanging(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.FindingsRowChangingEvent) Is Nothing) Then
                RaiseEvent FindingsRowChanging(Me, New FindingsRowChangeEvent(CType(e.Row,FindingsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleted(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.FindingsRowDeletedEvent) Is Nothing) Then
                RaiseEvent FindingsRowDeleted(Me, New FindingsRowChangeEvent(CType(e.Row,FindingsRow), e.Action))
            End If
        End Sub
        
        Protected Overrides Sub OnRowDeleting(ByVal e As DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.FindingsRowDeletingEvent) Is Nothing) Then
                RaiseEvent FindingsRowDeleting(Me, New FindingsRowChangeEvent(CType(e.Row,FindingsRow), e.Action))
            End If
        End Sub
        
        Public Sub RemoveFindingsRow(ByVal row As FindingsRow)
            Me.Rows.Remove(row)
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class FindingsRow
        Inherits DataRow
        
        Private tableFindings As FindingsDataTable
        
        Friend Sub New(ByVal rb As DataRowBuilder)
            MyBase.New(rb)
            Me.tableFindings = CType(Me.Table,FindingsDataTable)
        End Sub
        
        Public Property patcode As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.patcodeColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.patcodeColumn) = value
            End Set
        End Property
        
        Public Property patname As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.patnameColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.patnameColumn) = value
            End Set
        End Property
        
        Public Property phycode As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.phycodeColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.phycodeColumn) = value
            End Set
        End Property
        
        Public Property examstat As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.examstatColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.examstatColumn) = value
            End Set
        End Property
        
        Public Property examtype As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.examtypeColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.examtypeColumn) = value
            End Set
        End Property
        
        Public Property disease As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.diseaseColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.diseaseColumn) = value
            End Set
        End Property
        
        Public Property examdate As Date
            Get
                Try 
                    Return CType(Me(Me.tableFindings.examdateColumn),Date)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.examdateColumn) = value
            End Set
        End Property
        
        Public Property resultfindings As String
            Get
                Try 
                    Return CType(Me(Me.tableFindings.resultfindingsColumn),String)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.resultfindingsColumn) = value
            End Set
        End Property
        
        Public Property examfee As Decimal
            Get
                Try 
                    Return CType(Me(Me.tableFindings.examfeeColumn),Decimal)
                Catch e As InvalidCastException
                    Throw New StrongTypingException("Cannot get value because it is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableFindings.examfeeColumn) = value
            End Set
        End Property
        
        Public Function IspatcodeNull() As Boolean
            Return Me.IsNull(Me.tableFindings.patcodeColumn)
        End Function
        
        Public Sub SetpatcodeNull()
            Me(Me.tableFindings.patcodeColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IspatnameNull() As Boolean
            Return Me.IsNull(Me.tableFindings.patnameColumn)
        End Function
        
        Public Sub SetpatnameNull()
            Me(Me.tableFindings.patnameColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsphycodeNull() As Boolean
            Return Me.IsNull(Me.tableFindings.phycodeColumn)
        End Function
        
        Public Sub SetphycodeNull()
            Me(Me.tableFindings.phycodeColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsexamstatNull() As Boolean
            Return Me.IsNull(Me.tableFindings.examstatColumn)
        End Function
        
        Public Sub SetexamstatNull()
            Me(Me.tableFindings.examstatColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsexamtypeNull() As Boolean
            Return Me.IsNull(Me.tableFindings.examtypeColumn)
        End Function
        
        Public Sub SetexamtypeNull()
            Me(Me.tableFindings.examtypeColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsdiseaseNull() As Boolean
            Return Me.IsNull(Me.tableFindings.diseaseColumn)
        End Function
        
        Public Sub SetdiseaseNull()
            Me(Me.tableFindings.diseaseColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsexamdateNull() As Boolean
            Return Me.IsNull(Me.tableFindings.examdateColumn)
        End Function
        
        Public Sub SetexamdateNull()
            Me(Me.tableFindings.examdateColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsresultfindingsNull() As Boolean
            Return Me.IsNull(Me.tableFindings.resultfindingsColumn)
        End Function
        
        Public Sub SetresultfindingsNull()
            Me(Me.tableFindings.resultfindingsColumn) = System.Convert.DBNull
        End Sub
        
        Public Function IsexamfeeNull() As Boolean
            Return Me.IsNull(Me.tableFindings.examfeeColumn)
        End Function
        
        Public Sub SetexamfeeNull()
            Me(Me.tableFindings.examfeeColumn) = System.Convert.DBNull
        End Sub
    End Class
    
    <System.Diagnostics.DebuggerStepThrough()>  _
    Public Class FindingsRowChangeEvent
        Inherits EventArgs
        
        Private eventRow As FindingsRow
        
        Private eventAction As DataRowAction
        
        Public Sub New(ByVal row As FindingsRow, ByVal action As DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        Public ReadOnly Property Row As FindingsRow
            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