C# Partial-Page Update Sample Ajax Application

• In the AJAX Extensions tab of the toolbox, double-click the ScriptManager control to add it to the page.
• Drag an UpdatePanel control from the toolbox and drop it underneath the ScriptManager control.
• Add those controls that you need to be partially updated.

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.NET WinForms Application Crashes When Run Outside Visual Studio

If you run the application directly of EXE file, try to set "LOCAL COPY = TRUE" for each assembly in the References node and rebuild the project. Execute and try it if run it without problems.

Import CSV Data File Into MySQL Table

LOAD DATA INFILE "D:/test.csv"
INTO TABLE desire_table_name
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '"'
LINES TERMINATED BY '\r'; 

Creating a Web Site using Razor Syntax in Visual Studio

ASP.NET Web Pages with Razor syntax provides a simple programming syntax for writing code in Web pages where the server-based code is embedded into the Web page HTML markup. The Razor code runs on the server before the page is sent to the browser. This server code can dynamically create client content—that is, it can generate HTML markup or other content on the fly and then send it to the browser along with any static HTML that the page contains... more

Export MySQL Table to a CSV File

SELECT * FROM DatabaseName.DesireTable
INTO OUTFILE 'd:\\output.csv' 
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\n';

Microsoft WebMatrix 2

WebMatrix is a free and lightweight web development tool. Create, publish, and maintain your website with ease... more

Capturing Mouse Wheel event in C#

Microsoft chose not to display the MouseWheel event in the Event box. However, it is easy to hook it through the editor.

In the constructor of the Form / custom control, type - "MouseWheel+=", and press TAB twice. Once for completing the statement, and again to insert the handler in the class.

to catch the wheel rotation, if the value of e.Delta >0 then it scrolls up and if the value of e.Delta <0 then it scrolls down:

if (e.Delta < 0)
    x--;
else
    x++;