Category - DropDownList
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Here Mudassar Ahmed Khan has explained with an example, how to set Default Selected value (Default Empty value) for Html.DropDownList from Model in ASP.Net MVC Razor.

The DropDownList with Default Selected value will be populated from database using Entity Framework and Html.DropDownList helper function in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to populate (Bind) DropDownList from database using Html.DropDownList Helper function using Entity Framework in ASP.Net MVC Razor.

This article will also explain how to add Default Item (Blank Item) to DropDownList at First position using Html.DropDownList Helper function when populating from database using Entity Framework in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to populate (Bind) DropDownList from database using Entity Framework in ASP.Net MVC Razor.

This article will also explain how to add Default Item (Blank Item) to DropDownList at First position when populating from database using Entity Framework in ASP.Net MVC Razor.
Here Mudassar Ahmed Khan has explained with an example, how to get the selected Text and Value of DropDownList inside SelectedIndexChanged event in ASP.Net using C# and VB.Net.

Inside the SelectedIndexChanged event, the selected Text and Value of ASP.Net DropDownList will be displayed in JavaScript Alert Message Box using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to use SelectedIndexChanged event of DropDownList placed inside AJAX UpdatePanel in ASP.Net using C# and VB.Net.

The AsyncPostBackTrigger needs to be specified in the AJAX UpdatePanel in order to fire the SelectedIndexChanged event of the DropDownList using Partial PostBack.

The SelectedIndexChanged event will work / fire / trigger only when the AutoPostBack property of the ASP.Net DropDownList is set to True.
Results 1 - 5 of 67