public static IEnumerable <T> ChooseMany <T>(IWin32Window owner, string prompt, string title, IEnumerable <T> items, string display_member = null)
{
using (var dlg = new ListUI {
Title = title, PromptText = prompt, Items = items.Cast <object>(), SelectionMode = SelectionMode.MultiExtended, DisplayMember = display_member
})
return(dlg.ShowDialog(owner) == DialogResult.OK
? dlg.SelectedItems.Cast <T>()
: Enumerable.Empty <T>());
}
public static T ChooseOne <T>(IWin32Window owner, string prompt, string title, IEnumerable <T> items, string display_member = null)
{
using (var dlg = new ListUI {
Title = title, PromptText = prompt, Items = items.Cast <object>(), SelectionMode = SelectionMode.One, DisplayMember = display_member
})
return(dlg.ShowDialog(owner) == DialogResult.OK
? dlg.SelectedItems.Cast <T>().FirstOrDefault()
: default(T));
}