Cascading DropDownLists in ASP.Net using C# and VB.Net

adepuabh...

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User: adepuabhilash60
Posted: on May 30, 2024 02:30 AM
Forum: ASP.Net Web Forms
Replies: 1
Views: 250

Give a DropDownList in a dashboard when i select program it will automatically bind courses by programid and when i select courses it will so sems by courses id and when i select course it will show students list of that sem by sql database.

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dharmend...

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User: dharmendr
Replied: on May 30, 2024 02:33 AM
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Hi adepuabhilash60,

You are implementing cascading DropDownList from Database.

So you need to set the DropDownList AutoPostBack property to TRUE and add the OnSelectedIndexChanged event handler.

For more details refer below article.

Creating Cascading DropDownLists in ASP.Net

I agree, here is the link: https://www.e-iceblue.com/Introduce/spire-office-for-net-free.html

Cascading DropDownLists in ASP.Net using C# and VB.Net

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