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ASP.NET web form supports many server controls like Button, TextBox etc. Each
control has associated events. There are three types of server control events.
Postback event
Cached event
Validation event
Postback event
This event sends the page to server for processing. This causes the page a
round-trip to the server.
Cached event
This event stores page data that gets processed when page is submit to the
server by postback event.
Validation event
This event is handled on the page just before the page is posted back to server.
The order of server control events on a Web form is below.
First validations Event occurs just before the page is submitted to the server.
Postback Event occurs that cause the page to be submitted to the server.
Page_Init and Page_Load events are handled.
Cached events are handled.
Lastly, the event that caused the postback is processed.
Define connected and disconnected data access in ADO.NET | Describe CommandType
property of a SQLCommand in ADO.NET. | Define Dataview component of ADO.NET. |
What are the ways to create connection in ADO.NET? | Access database at runtime
using ADO.NET
What is code security? What are the types? | Define Principal
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Trace and Debug objects. | Define Trace Switches.
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