erikkl2000 Posted October 7, 2005 Posted October 7, 2005 Hello, I am tring to return a employee object to my GUI Page from a dataaccess page. Every thing seems to do fine until the function try's to return the employee object from the Ordional Postion of (0) from the EmployeeList Innerlist. I am getting stuck on the GET and the Return CType(Me.Item(index), Employee) . Wehn i step into the code It just goes back and forth like it is stuck or something. Like a broken record.. And when i just run the application i get an error message that there is a overflow error. Can someone please look at this and let me know where i need to make chages? I can post all of the code if i need to.. Thanks, Erik,.. If you will look below; this is where i am tring to return the employee object Default Public ReadOnly Property Item(ByVal index As Int32) As Employee Get < ******Stuck here******** Return CType(Me.Item(index), Employee) < ***** AND HERE Gui.................................... Dim EmpAss As New EmployeeAccess ddl.DataSource = EmpAss.PopEmployee(2) ddl.DataBind() ------------------------------------------------------------ DataAccess----------------- Public Function PopEmployee(ByVal Empid As Int32) As Employee PopEmployee = GenericDataAccess("Employee_Byid", "@Employeeid", Empid) End Function ' ' Dim Emp_Data_List As New EmployeeCollections Private Function GenericDataAccess(ByVal CommandText As String, _ ByVal ParamName As String, _ ByVal ParamValue As String) As Employee With Data_Connection .Open() End With ' With Data_Command .CommandText = CommandText .CommandType = CommandType.StoredProcedure With Data_Command.Parameters .Add(ParamName, SqlDbType.Int, 4).Value = ParamValue End With .Connection = Data_Connection End With ' Data_Reader = Data_Command.ExecuteReader While Data_Reader.Read Emp_Data_List.Add(New Employee(Data_Reader("FirstName"), _ Data_Reader("LastName"), _ Data_Reader("City"), _ Data_Reader("Employeeid"))) End While With Data_Connection .Close() End With ' With Data_Reader .Close() End With ' With Data_Command .Dispose() End With ' Return Emp_Data_List(0) ' ' End Function =================================================== CollectionBase--------------------------------- Public Class EmployeeCollections : Inherits CollectionBase Public Function Add(ByVal Employee As Employee) As Int32 Return Me.InnerList.Add(Employee) End Function ' Default Public ReadOnly Property Item(ByVal index As Int32) As Employee Get Return CType(Me.Item(index), Employee) End Get End Property End Class Quote
Administrators PlausiblyDamp Posted October 7, 2005 Administrators Posted October 7, 2005 In the code snippet Default Public ReadOnly Property Item(ByVal index As Int32) As Employee Get < ******Stuck here******** Return CType(Me.Item(index), Employee) < ***** AND HERE you are calling the function Item(Int32) from within itself, hence the reason it is just recursing... You probably want to return the contents of innerlist like Default Public ReadOnly Property Item(ByVal index As Int32) As Employee Get < ******Stuck here******** Return CType(Me.InnerList(index), Employee) < ***** AND HERE Quote Posting Guidelines FAQ Post Formatting Intellectuals solve problems; geniuses prevent them. -- Albert Einstein
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