# ScrollBar

Namespace: **Wisej.Web**

Assembly: **Wisej.Framework** (3.0.0.0)

* [Control](/api/v3.0/wisej.web/general/control.md)
  * [ScrollBar](/api/v3.0/wisej.web/content/scrollbar.md)

Implements the basic functionality of a scroll bar control.

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

```csharp
public class ScrollBar : Control
```

{% endtab %}

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

```visual-basic
Public Class ScrollBar
    Inherits Control
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](/files/uCY6T77rh488FWHzpJ6P)ScrollBar()

Initializes a new instance of the [ScrollBar](/api/v3.0/wisej.web/content/scrollbar.md) class.

## Properties

### ![](/files/uCY6T77rh488FWHzpJ6P)LargeChange

[Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets a value to be added to or subtracted from the [Value](#value) property when the scroll box is moved a large distance.

**Throws:**

* [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The assigned value is less than 0.

### ![](/files/uCY6T77rh488FWHzpJ6P)Maximum

[Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the upper limit of values of the scrollable range.

### ![](/files/uCY6T77rh488FWHzpJ6P)Minimum

[Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the lower limit of values of the scrollable range.

### ![](/files/uCY6T77rh488FWHzpJ6P)SmallChange

[Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets the value to be added to or subtracted from the [Value](#value) property when the scroll box is moved a small distance.

**Throws:**

* [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The assigned value is less than 0.

### ![](/files/uCY6T77rh488FWHzpJ6P)TabStop

[Boolean](https://docs.microsoft.com/en-us/dotnet/api/system.boolean): Returns or sets whether the user can give the focus to this control using the TAB key and the [Focusable](/api/v3.0/wisej.web/general/control.md#focusable) property is set to true.

### ![](/files/uCY6T77rh488FWHzpJ6P)Value

[Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32): Returns or sets a numeric value that represents the current position of the scroll box on the scroll bar control.

**Throws:**

* [ArgumentOutOfRangeException](https://docs.microsoft.com/en-us/dotnet/api/system.argumentoutofrangeexception) The assigned value is less than the [Minimum](#minimum) property value; or the assigned value is greater than the [Maximum](#maximum) property value.

## Events

### ![](/files/uCY6T77rh488FWHzpJ6P)Scroll

[ScrollEventHandler](/api/v3.0/wisej.web/content/scrollbar/wisej.web.scrolleventhandler.md) Fired when the scroll box has been moved by either a mouse or keyboard action.

### ![](/files/uCY6T77rh488FWHzpJ6P)ValueChanged

[EventHandler](https://docs.microsoft.com/en-us/dotnet/api/system.eventhandler) Fired when the [Value](#value) property is changed, either by a [Scroll](#scroll) event or programmatically.

## Inherited By

| Name                                                                        | Description                          |
| --------------------------------------------------------------------------- | ------------------------------------ |
| [HScrollBar](/api/v3.0/wisej.web/content/scrollbar/wisej.web.hscrollbar.md) | Represents an horizontal scroll bar. |
| [VScrollBar](/api/v3.0/wisej.web/content/scrollbar/wisej.web.vscrollbar.md) | Represents a vertical scroll bar.    |

## Implements

| Name                                                                                   | Description                                                                                                                |
| -------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- |
| [IBindableComponent](/api/v3.0/wisej.web/data-binding/wisej.web.ibindablecomponent.md) | Bindable components implement this interface.                                                                              |
| [IWisejComponent](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejcomponent.md)       | All wisej components implement this interface.                                                                             |
| [IWisejControl](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejcontrol.md)           | All wisej controls derived from the [Control](/api/v3.0/wisej.web/general/control.md) class must implement this interface. |
| [IWisejSerializable](/api/v3.0/wisej.core/interfaces/wisej.core.iwisejserializable.md) | Allows an object to serialize itself.                                                                                      |


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