' Create a suitable DataAdapter object for a given connection object.' Example:' Dim da As DbDataAdapter = CreateDataAdapter(cn, "SELECT * FROM Titles")Function CreateDataAdapter(ByVal cn As IDbConnection, _ ByVal sql As String) As DbDataAdapter ' We must box CN to invoke the GetType method. Dim cnType As Type = CObj(cn).GetType() ' The complete name of the assembly where the connection is defined. Dim asmName As String = CObj(cn).GetType().Assembly.FullName ' The complete names of the DataAdapter and CommandBuilder objects Dim daTypeName As String = cnType.FullName.Replace("Connection", _ "DataAdapter") ' Create the DataAdapter via Reflection. Dim daType As Type = Type.GetType(daTypeName & "," & asmName) Dim args() As Object = {sql, cn} Dim da As DbDataAdapter = DirectCast(Activator.CreateInstance(daType, args), _ DbDataAdapter) ' Create the CommandBuilder via reflection. Dim cbTypeName As String = cnType.FullName.Replace("Connection", _ "CommandBuilder") Dim cbType As Type = Type.GetType(cbTypeName & "," & asmName) Dim args2() As Object = {da} Dim cb As Object = Activator.CreateInstance(cbType, args2) Return daEnd Function

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