Reference to user control in web.config
I’ve seen that most of people put their user control declaration in individual aspx page, and they declare it on the top of that page. What will happen if you are going to use it on…
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Find a control in ContentPlaceHolder
I have a user control and I would like to hide a control on the page container that host this user control. I try to use Page.FindControl(“litContent”) But It throws an error of object not found.…
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AJAX Update Panel Timeout Issue
I have an asp.net page where the page will query the report from the database. To query the report itself might cause timeout exception on the page itself before the report result is being returned from…
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File Stream/Stream response in AJAX Update Panel
Last few months, I got a problem to place a button to generate a CSV file in the update panel. I was having a problem related with response error. So what i did was to place…
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Filtering Field/Column in DataTable
I was having a problem when I have the same datatable and one datagrid but I want to display different field on the grid for different report and I want to use AutoGenerateColumn = true in…
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Set Default value with clear text for input type=”password”
Normally we have two text boxes which is user name and password. On the first load of the page we want to set the default value of user name text box becoming ‘username’ and set the…
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Error System.NotSupportedException: The given path’s format is not supported
I got this exception when i tried to uploading a file to a web and try to save it as a different name System.NotSupportedException: The given path’s format is not supported. at System.Security.Util.StringExpressionSet.CanonicalizePath(String path, Boolean needFullPath)…
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Record/Row Filter in DataTable
When I have a smaller rows return from my sql stored procedure, I tend to think of not recreating another stored procedure to do filtering or to use optional parameter. My idea is to do filtering…