ListBox

Note: You can check the Avalonia docs for the ListBox and ListBox API if you need more information.
For Avalonia.FuncUI's DSL properties you can check ListBox.fs​
The list box is a multi-line control box for allowing a user to choose value.
Usage
Create a list box
ListBox.create [
    ListBox.dataItems [ "Linux"; "Mac"; "Windows" ]
]
Multiple Item Selection Mode
You can choose different ListBox Selection Modes. The default is to only select a single element.
ListBox.create [
    ListBox.dataItems [ "Linux"; "Mac"; "Windows" ]
    ListBox.selectionMode Selection.Multiple
]
Using Discriminated Unions
type OperatingSystem =
    | Linux
    | Mac
    | Windows
​
ListBox.create [
    ListBox.dataItems [ Linux; Mac; Windows ]
]
Controlling Selected Item
To override the controls default behavior you need to add both selectedItem and onSelectedItemChanged
ListBox.create [
    ListBox.dataItems [ "Linux"; "Mac"; "Windows" ]
    ListBox.selectedItem state.os
    ListBox.onSelectedItemChanged (fun os -> dispatch ChangeOs)
]
Controlling Selected Item by Index
To override the controls default behavior you need to add both selectedItem and onSelectedItemChanged
ListBox.create [
    ListBox.dataItems [ "Linux"; "Mac"; "Windows" ]
    ListBox.selectedIndex state.osIndex
    ListBox.onSelectedIndexChanged (fun os -> dispatch ChangeOsIndex)
]
Last modified 10mo ago