Simple LINQ Tutorial
I’ve started learning about LINQ because I need to keep up to date with the latest technology out there. I’ve created a simple Business Layer which interact directly with Linq to SQL(DBML). It includes Insert, Update,…
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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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How to remove checked item in Checked Box List
At the moment, I’m learning towards win development. I got a very simple problem which is “Removing checked item on checked box list”. The first code below is throwing an error since you try to delete…
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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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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…
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Get current page name in ASP.NET
In order to get current page name , we need to get it from server variables of “ScriptName” but that’s not enough since it will bring up the whole path. you need to use System.IO in…
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Set/Find item in Dropdownlist based on its list item value in ASP.NET
this is a very simple trick on how to select an item in pre binding/pre populated dropdown list from database in asp.net, you can use “FindByValue” method from dropdown list to return you a list item…