Select multiple value in DropDownList using ASP NET and C

Question

Select multiple value in DropDownList using ASP NET and C   I tried it to select single value from drop down but unable to find multiple selection

User · Answer

Dropdown list wont allows multiple item select in dropdown   If you need   you can use listbox control    ASP NET List Box

User · Answer

Take a look at the ListBox control to allow multi-select    lt asp ListBox runat  server  ID  lblMultiSelect  SelectionMode  multiple  gt               lt asp ListItem Text  opt1  Value  opt1    gt               lt asp ListItem Text  opt2  Value  opt2    gt               lt asp ListItem Text  opt3  Value  opt3    gt   lt  asp ListBox gt     in the code behind  foreach ListItem listItem in lblMultiSelect Items               if  listItem Selected                     var val   listItem Value            var txt   listItem Text

User · Answer

For multiple selection dropdown list cannot accomplish it directly using dropdown  Can be done in similar ways    Either you have to use checkbox list or listbox  ajax inclusive      http   www codeproject com Articles 55184 MultiSelect-Dropdown-in-ASP-NET      http   social msdn microsoft com Forums vstudio en-US 54374df7-5a54-42bc-83b8-ad5994cb634d multi-select-dropdownlist      http   www dotnetfunda com articles article1591-multiselect-dropdownlist-in-aspnet-using-csharp-40- aspx

User · Answer

In that case you should use ListBox control instead of dropdown and Set the SelectionMode property to Multiple   lt asp ListBox runat  server  SelectionMode  Multiple   gt     lt asp ListItem Text  test1  gt  lt  asp ListItem gt     lt asp ListItem Text  test2  gt  lt  asp ListItem gt     lt asp ListItem Text  test3  gt  lt  asp ListItem gt   lt  asp ListBox gt

[asp.net] Select multiple value in DropDownList using ASP.NET and C#

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