ASP.Net - C# - File Manipulation

Serialize And Deserialize Object To And From Binary File
Date : 24 May 2011
Views : 229

The following code snippet shows how to serialize an object to binary and save it to file. It also shows how to deserialize the binary object back into its original type.

Append Text To Text File
Date : 19 May 2011
Views : 296

The following code snippet shows how to open and file and append to it.

List Files In Directory
Date : 19 Apr 2011
Views : 400

This code snippet shows how to list all files in a directory using the DirectoryInfo and FileInfo classes.

Web MessageBox
Date : 13 Apr 2011
Views : 960

This code snippet can be used to display a web message box, with text, icon and buttons. You can assign a javascript onclick function to the buttons. It also uses a template file for the messagebox so you can change the layout. The template path is set in the web.config file in appsettings section.

Simple CSV Reader
Date : 12 Apr 2011
Views : 353

The class in the following code snippet can be used to read simple CSV files.

Simple Caching Example
Date : 12 Apr 2011
Views : 291

This code snippet shows how to cache a string and read its value back.

Exception Logger
Date : 12 Apr 2011
Views : 234

This simple code snippet can be used to store exception details in a text file.

Force A File Download
Date : 08 Apr 2011
Views : 324

This code snippet shows how to force a file download.

Read All Bytes In File
Date : 01 Jun 2010
Views : 337

This code snippet reads all bytes in a file.

HTTP Response Output Stream
Date : 08 Dec 2009
Views : 2330

This code snippet writes a file directly to the HTTP response output stream using the WriteFile method.

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New Snippets

Update Content Label Text From Master Page ASP.Net - C# Miscellaneous

The following code snippet demonstrates how to update the Text property of a Label control located in a page which uses a master page from within the master page code behind file.

HTML Table Paging Javascript Navigation

The following code snippet demonstrates how to apply paging to a HTML table element.

Get Textarea Data Length Javascript Miscellaneous

The following code snippet demonstrates how to display the data length of a textarea element as the user types in data.

Custom TextBox Control With BackColor Hover C# Controls

The following code snippet demonstrates how to create a custom TextBox control, which can change its background color when a user hovers over the TextBox control.

TextBox Validating Event C# Controls

The following code snippet demonstrates how to validate TextBox controls using the Validating event.

Bing Map Control C# - Windows Mobile Controls

This simple code snippet demonstrates how to set the latitude and longitude for the Bing Map control.

Count Down Timer C# - Windows Mobile Miscellaneous

This code snippet demonstrates how to use the DispatcherTimer class to create a count down timer.

Edit And Update A listView Control ASP.Net - C# Controls

The following code snippet demonstrates how to bind a ListView control to a DataTable object and allow the user to edit rows using the ItemEditing and ItemUpdating events of the listView control. This example uses a Microsoft SQL Server and connects to the sample AdventureWorks database.

Remove All Options From Select Javascript Miscellaneous

The following code snippet demonstrates how to clear a select element and remove all options from it.

ListView With DataPager ASP.Net - C# Controls

The following code snippet demonstrates how to page through a ListView control using the DataPager control.

Bind ListView To DataTable ASP.Net - C# Controls

The following code snippet demonstrates how to bind a ListView control to a DataTable object. It also shows how to use the ItemTemplate to display the data.

XmlWriterSettings Example ASP.Net - C# XML

The following code snippet shows how to indent Xml data when using the XmlWriter class.

Deserialize Object From Xml File ASP.Net - VB XML

The following code snippet demonstrates how to deserialize an object from an Xml file and cast the object back into its original type.

Serialize Object To Xml ASP.Net - VB XML

The following code snippet demonstrates how to serialize an object and save it to an Xml file using the XmlSerializer class.

Save And Load Images Drawn On Canvas C# - Windows Mobile Graphics

The following code snippet demonstrates how to draw on a canvas. The canvas image can then be saved and loaded. Images are saved to isolated storage.

Top ASP.Net - C# Snippets

This code snippet shows how to populate a gridview control from a datatable object and allow a user to edit the rows and save the changes.

This code snippet writes a file directly to the HTTP response output stream using the WriteFile method.

This code snippet shows how to populate a gridview control with data from a datatable object.

This code snippet shows how to get a DropDownList controls selected value using the SelectedIndexChanged event.

This code snippet shows how to dynamically add a row to a GridView Control using the PreRender event. The Example shows how to add a new row which displays full employee details below a selected gridview row.

This code snippet exports a GridView to a MS Word document as a download.

This code snippet loads xml data from a string and then saves it to an xml file. It also sends the xml data to the browser.

This code snippet loops through all the headers from the HttpRequest object and displays its value.

This code snippet shows how to load an XML file from the App_Data folder into a GridView control using the DataSet class.

This code snippet shows how to read and write a cookie and how to check if a cookie exists.


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