How to hide the drop down list item in c#

Question

How to hide the drop down list item in c#. Below code is not working. drop . Items [ index ]. Visible = false ;

Ramesh Palaniappan · Answer

Try with below code if (drop.Items.FindByText( Sample )!= null ) { drop.Items.FindByText( Sample ).Attributes.Add( disabled  disabled ); drop.Items.FindByText( Sample ).Attributes.Add( style  display:none ); }

Ganeshkumar Lingappan · Answer

you can try this drop . Items [ index ]. Visible = System.windows.Visiblity.Collapsed