TreeItem Properties
| Name | Type | Default | Description |
|---|---|---|---|
| Disabled | bool | false | Enables or disables element. |
| Label | object | ||
| Level | int | N/A | |
| Selected | bool | false | |
| Separator | bool | true | |
| Shortcut | string | "" | |
| Value | object | N/A | |
| Readonly | bool | false | Disables user interaction with the item. |