Saturday, March 24, 2012

passing variables

hi,

When my user logs on they suppy a username thats checked off a db to allow access. This username is the unique identifier for all queries that are run throughout the access. What is the best way to pass this between pages. I will have a number of clients accessing at the same time. The variable is a six character alphanumeric.

any ideas will be accepted gratefully....oh security is a key issue as i dont want users getting access to eachothers identifier.

tia

pecSee if below two links could helps for your question

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon/html/vbtskpassingvaluesbetweenwebformspages.asp

and

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconpassingservercontrolvaluesbetweenpages.asp

If not you could capture the value in sessions and you can use it in all the pages!

Hope it helps!
hi

i followed the first links eg...but when i use sourcepage.property1 it isnt within the object

any ideas

pec
In this given example in first page he given a property1 as property, so if you have that then only you will able to access it!

Hope it helps!
hi,

I had set the property code with in my <script> in html. When i moved it to the vb it worked but when i ran it the called page gave this error...even though i have placed the Public sourcepage As WebForm1 in the right place?

Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30451: Name 'sourcepage' is not declared.

Source Error:

Line 15:
Line 16: If Not IsPostBack Then
Line 17: sourcepage = CType(Context.Handler, logon)
Line 18: dim strUserName as string = sourcepage.Username
Line 19: mydatagrid.Visible = False

tia pec
Declare sourcepage, then use it!

Ex: Dim sourcepage As PreviousPage

In this case PreviousPage is the first page reference name!

That could solve your problem!

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