# VisDirTreeListBox

Namespace: **PPJ.Runtime.Vis**

Assembly: **PPJ.Runtime.Vis.49** (4.9.0.0)

Displays directory tree outline in a list box.

{% tabs %}
{% tab title="C#" %}

```csharp
public class VisDirTreeListBox : VisOutlineListBox
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Class VisDirTreeListBox
    Inherits VisOutlineListBox
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](/files/dBIrS7XBDGmrzmTRbSI6)VisDirTreeListBox()

Default Constructor.

## Methods

### ![](/files/69uzLyEV3ANF4GK6pznb)FromHandle(handle)

Returns the control associated with the handle.

| Parameter  | Type                                                                                 | Description |
| ---------- | ------------------------------------------------------------------------------------ | ----------- |
| **handle** | [SalWindowHandle](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md) |             |

**Returns:** [VisDirTreeListBox](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md).

### ![](/files/dBIrS7XBDGmrzmTRbSI6)GetSelectedDir()

Returns the full path of the selected directory.

**Returns:** [SalString](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md).

### ![](/files/dBIrS7XBDGmrzmTRbSI6)Populate(sDir)

Populates the tree control with the sub-directories in the specified folder.

| Parameter | Type                                                                           | Description |
| --------- | ------------------------------------------------------------------------------ | ----------- |
| **sDir**  | [SalString](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md) |             |

**Returns:** [SalBoolean](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md).

## Implements

| Name                                                                                 | Description |
| ------------------------------------------------------------------------------------ | ----------- |
| [ISalControl](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md)     |             |
| [ISalListControl](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md) |             |
| [ISalWindow](/ppj.runtime.vis.49/controls/ppj.runtime.vis.visdirtreelistbox.md)      |             |


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