Listbox
Inherits from Editable Control.
Properties
ItemsSource
Specifies the name of the List or SetModel that contains the items that is displayed to the user, or a binding to a collection in the Form Runtime.
ItemsSourceFilter
Optional. Specifies a function that returns the items to render in the Listbox. The function cannot be asynchronous.
Example
<Form>
<Data>
<Models>
<Model Name="Customer" Source="@Object[Customers].DbObjectName" Fields="ID,Name" />
</Models>
<Lists>
<List Name="Customers" Source="@Object[Customers].DbObjectName" Fields="ID,Name"/>
</Lists>
</Data>
<Functions>
<Function Name="MyFilter" Parameters="items, controlName">
return items.filter(item => item.ID !== "Customer1");
</Function>
</Functions>
<UI Grid="ui-root">
<Listbox Name="MyListbox" Row="1"
MinWidth="100px"
ItemsSource="Customers"
ItemsSourceFilter="MyFilter($Data, $Ctrl.Id)"
DisplayMember="Name"
ValueMember="ID"
SelectedValue="{Binding Path:Customer.ID}" />
</UI>
</Form>
DisplayMember
Specifies the field of the List or SetModel member that is displayed to the user. This is usually a description or some sort of user friendly text. This property is ignored if you have specified an ItemTemplate.
ValueMember
Specifies the field of the Set Model member or List that holds the value to assign to the SelectedValue when the user selects an item in the list.
SelectedValue
Optional. Specifies the binding to the field in a Model or custom object that the ValueMember should update.
KeyProp
Required. This property indicates which field in the ItemsSource that uniquely identifies an item in the ItemsSource.
ItemSelected
A Function to call when the user has selected an item from the list. You can pass the selected item to the function using the special $Data keyword, or you can get the selected value from within the function from the object property bound to the SelectedValue property.
ItemTemplate
The ItemTemplate enables you to customize how you want each item in the listbox to be displayed, using all the available UI controls.