Category - DropDownList
Results 1 - 5 of 89
01 Jan 2019 01 Jan 2019 0 Comments  843 Views
Here Mudassar Ahmed Khan has explained with an example, how to dynamically add (insert) Items (Options) to ASP.Net DropDownList on Button Click using JavaScript.

The Items (Options) Text and Value parts will be dynamically fetched from TextBoxes and then the Items (Options) will be added to ASP.Net DropDownList using plain JavaScript.
29 Oct 2018 29 Oct 2018 0 Comments  1462 Views
Here Mudassar Ahmed Khan has explained with an example, how to filter Crystal Report in ASP.Net using C# and VB.Net.

Crystal Report data will be filtered on selection of DropDownList in ASP.Net.
26 Oct 2018 26 Oct 2018 0 Comments  1402 Views
Here Mudassar Ahmed Khan has explained with an example, how to filter RDLC Report in ASP.Net using C# and VB.Net.

RDLC Report data will be filtered on selection of DropDownList in ASP.Net.
18 Sep 2018 18 Sep 2018 0 Comments  1837 Views
Here Mudassar Ahmed Khan has explained with an example, how to implement Grouped DropDownList using HTML OptGroup element in ASP.Net MVC Razor.

The Grouped DropDownList will be populated from database using Entity Framework in ASP.Net MVC Razor.

In HTML DropDownList OptGroup element, which is used to Group items (options) of a DropDownList while in MVC, the Grouping of DropDownList items (options) is done using SelectListItem class and SelectListGroup class.
05 Sep 2018 05 Sep 2018 1 Comments  3776 Views
Here Mudassar Ahmed Khan has explained with an example, how to solve the problem of Bootstrap Modal Popup Auto Closes on PostBack in ASP.Net using C# and VB.Net.

Bootstrap Modal Popup is opened from Client Side and hence when PostBack happens and Page refreshes, the Bootstrap Modal Popup disappears.

Hence in order to keep the Bootstrap Modal Popup across PostBacks, it has to be re-opened after PostBack from Server Side (Code Behind) using RegisterStartupScript method of ClientScript class.
Results 1 - 5 of 89