If I for example doubleclick on any item in the list, it plays in the mediaplayer component, but when it changes to the next song I want it to select that item, and. ListBox Contains the index of the currently selected item, with 0 being the first item in the list. You should be using a ListView in details view, or a DataGrid/DataGridView (depending on whether WPF or WinForms). « Reply #1 on: January 19, 2011, 07:48:09 pm » TListbox.ItemIndex (zero-based and value is -1 when there is no line selected). When written to, selects the specified index. delphi,exception-handling,delphi-xe2,delphi-7. As we will see in later sections, a list box can be made to allow a user to select more than one item at a time. The TListBox and the TCustomListBox classes are defined in the StdCtrls.hpp library. Since Delphi controls are actually objects, you can attach a control to every string displayed in the list box. 2 Comments 1 Solution 4524 Views Last Modified. Thus you can assign or remove strings in the ListBox, as in a. Output for ListBox control that provides multiple selection is as follows. Delphi tips : How to make the last added item of a ListBox visible When adding items to a ListBox, there comes a time that the last added item is not visible anymore. They work fine, but you do need to use the subitems method. Head over and check out the full question and answer on customizing the TListBox selected item color over on StackOverflow.The VCL provides two methods for this: BeginUpdate and EndUpdate. I think this same technique also applies to customizing a TListView. You should also be able to use this same functionality in Appmethod. This tutorial write up is posted as an answer to a question on StackOverflow. It appears like you will need to customize the style for each platform (Android, IOS, OSX, Windows) as each one will be different. The style that you save out can then be loaded in the TStyleBook. Once you’ve updated the images you can load them back into the Bitmap Style Designer and then save out your new style. There are some graphics which show you exactly which part of the style image you should change to modify the color of the selected TListBoxItem (there are actually 4 images you must update to handle all of the resolutions). It shows you how to use the Bitmap Style Designer to export the style bitmap and then edit it in the image editor of your choice. Developer Yaroslav Brovin has a tutorial up for customizing the color of a TListBox selected item in Delphi XE7 Firemonkey.
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