Hi Pete:
If your class is being built as part of the same project, you'll just
need an Imports for the namespace in your aspx, or fully qualify the
type name.
<%@ Import namespace="MySpace" %>
--
Scott
http://www.OdeToCode.com/blogs/scott/ On Mon, 14 Mar 2005 23:54:57 GMT, "Pete via DotNetMonster.com"
[quoted text, click to view] <forum@DotNetMonster.com> wrote:
>Hi,
>
>I've created a class that contains a common function. When I try to invoke
>the function or method, I get the error:
>BC30451: Name 'dataClass' is not declared.
>
>The class file dataClass.vb contains the following:
>Imports System
>Namespace MySpace
> Public Class dataClass
> Public Shared Function GetPage(ByVal pageNumber As Integer, ByVal
>lessonNumber As Integer, ByVal courseNumber As Integer) As
>System.Data.IDataReader
> Dim strConnection As String
> strConnection = ConfigurationSettings.AppSettings
>("ConnectionString")
>
> Dim dbConnection As System.Data.IDbConnection = New
>System.Data.SqlClient.SqlConnection(strConnection)
>
> Dim queryString As String = "SELECT [tblPage].*, [tblLesson].
>[LessonNumber], [tblCourse].[CourseNumber] FROM [tblPage], [tblLesson],
>[tblCourse] WHERE (([tblPage].[Pa"& _
> "geNumber] = @PageNumber) AND ([tblLesson].[LessonNumber] =
>@LessonNumber) AND (["& _
> "tblCourse].[CourseNumber] = @CourseNumber)) AND
>tblPage.lessonID = tblLesson.lessonID AND tblLesson.CourseID =
>tblCourse.CourseID"
> Dim dbCommand As System.Data.IDbCommand = New
>System.Data.SqlClient.SqlCommand
> dbCommand.CommandText = queryString
> dbCommand.Connection = dbConnection
>
> Dim dbParam_pageNumber As System.Data.IDataParameter = New
>System.Data.SqlClient.SqlParameter
> dbParam_pageNumber.ParameterName = "@PageNumber"
> dbParam_pageNumber.Value = pageNumber
> dbParam_pageNumber.DbType = System.Data.DbType.Int32
> dbCommand.Parameters.Add(dbParam_pageNumber)
> Dim dbParam_lessonNumber As System.Data.IDataParameter = New
>System.Data.SqlClient.SqlParameter
> dbParam_lessonNumber.ParameterName = "@LessonNumber"
> dbParam_lessonNumber.Value = lessonNumber
> dbParam_lessonNumber.DbType = System.Data.DbType.Int32
> dbCommand.Parameters.Add(dbParam_lessonNumber)
> Dim dbParam_courseNumber As System.Data.IDataParameter = New
>System.Data.SqlClient.SqlParameter
> dbParam_courseNumber.ParameterName = "@CourseNumber"
> dbParam_courseNumber.Value = courseNumber
> dbParam_courseNumber.DbType = System.Data.DbType.Int32
> dbCommand.Parameters.Add(dbParam_courseNumber)
>
> dbConnection.Open
> Dim dataReader As System.Data.IDataReader =
>dbCommand.ExecuteReader(System.Data.CommandBehavior.CloseConnection)
>
> Return dataReader
> End Function
> End Class
> End Namespace
>
>
>When trying to invoke it, I use:
><ASP:Repeater id="RepeaterPageText" runat="server" DataSource="<%#
>dataClass.GetPage(1,1,1) %>">
> <ItemTemplate>
> <%# DataBinder.Eval(Container.DataItem, "pageText") %>
> </ItemTemplate>
> </ASP:Repeater>
>
>Am I supposed to declare the class in the page I'm going to use? The class
>file exists in the root of the application.
>
>Thanks
Hi,
I've created a class that contains a common function. When I try to invoke
the function or method, I get the error:
BC30451: Name 'dataClass' is not declared.
The class file dataClass.vb contains the following:
Imports System
Namespace MySpace
Public Class dataClass
Public Shared Function GetPage(ByVal pageNumber As Integer, ByVal
lessonNumber As Integer, ByVal courseNumber As Integer) As
System.Data.IDataReader
Dim strConnection As String
strConnection = ConfigurationSettings.AppSettings
("ConnectionString")
Dim dbConnection As System.Data.IDbConnection = New
System.Data.SqlClient.SqlConnection(strConnection)
Dim queryString As String = "SELECT [tblPage].*, [tblLesson].
[LessonNumber], [tblCourse].[CourseNumber] FROM [tblPage], [tblLesson],
[tblCourse] WHERE (([tblPage].[Pa"& _
"geNumber] = @PageNumber) AND ([tblLesson].[LessonNumber] =
@LessonNumber) AND (["& _
"tblCourse].[CourseNumber] = @CourseNumber)) AND
tblPage.lessonID = tblLesson.lessonID AND tblLesson.CourseID =
tblCourse.CourseID"
Dim dbCommand As System.Data.IDbCommand = New
System.Data.SqlClient.SqlCommand
dbCommand.CommandText = queryString
dbCommand.Connection = dbConnection
Dim dbParam_pageNumber As System.Data.IDataParameter = New
System.Data.SqlClient.SqlParameter
dbParam_pageNumber.ParameterName = "@PageNumber"
dbParam_pageNumber.Value = pageNumber
dbParam_pageNumber.DbType = System.Data.DbType.Int32
dbCommand.Parameters.Add(dbParam_pageNumber)
Dim dbParam_lessonNumber As System.Data.IDataParameter = New
System.Data.SqlClient.SqlParameter
dbParam_lessonNumber.ParameterName = "@LessonNumber"
dbParam_lessonNumber.Value = lessonNumber
dbParam_lessonNumber.DbType = System.Data.DbType.Int32
dbCommand.Parameters.Add(dbParam_lessonNumber)
Dim dbParam_courseNumber As System.Data.IDataParameter = New
System.Data.SqlClient.SqlParameter
dbParam_courseNumber.ParameterName = "@CourseNumber"
dbParam_courseNumber.Value = courseNumber
dbParam_courseNumber.DbType = System.Data.DbType.Int32
dbCommand.Parameters.Add(dbParam_courseNumber)
dbConnection.Open
Dim dataReader As System.Data.IDataReader =
dbCommand.ExecuteReader(System.Data.CommandBehavior.CloseConnection)
Return dataReader
End Function
End Class
End Namespace
When trying to invoke it, I use:
<ASP:Repeater id="RepeaterPageText" runat="server" DataSource="<%#
dataClass.GetPage(1,1,1) %>">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem, "pageText") %>
</ItemTemplate>
</ASP:Repeater>
Am I supposed to declare the class in the page I'm going to use? The class
file exists in the root of the application.
Thanks
--
Hi Pete:
The <%@ Import namespace="MySpace" %> directive will include the
namespace.
Are you using Visual Studio .NET to build - or another tool? Make sure
the class is compiled by including the file in your project. Now that
I read your message again, it sounds like you are trying to include
the class by just placing the file in the root directory - but you''ll
need it to compile too.
--
Scott
http://www.OdeToCode.com/blogs/scott/ On Tue, 15 Mar 2005 04:01:39 GMT, "Pete via DotNetMonster.com"
[quoted text, click to view] <forum@DotNetMonster.com> wrote:
>Thanks. I tried adding the namespace but it still comes up that the method
>or function is undeclared. Do I need to add a path to the namespace? How
>would you fully qualify the type name?
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