# ScrollBarExtensions

Namespace: **Wisej.Web.Markup**

Assembly: **Wisej.Framework** (4.0.0.0)

Adds [fluent markup](https://learn.microsoft.com/en-us/dotnet/communitytoolkit/maui/markup/markup) extension methods to the [ScrollBar](/api/wisej.web/content/scrollbar.md) class.

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

```csharp
public class ScrollBarExtensions
```

{% endtab %}

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

```visual-basic
Public Class ScrollBarExtensions
```

{% endtab %}
{% endtabs %}

## Methods

### ![](/files/lIX317sDtMTZJBi9oSIx) LargeChange\<TScrollBar>(scrollBar, value)

Sets the LargeChange property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the LargeChange property.                                       |
| **value**      | [Int32](https://docs.microsoft.com/dotnet/api/system.int32)                            | The value to set for the large increment of the scroll bar.                                     |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated LargeChange property.

This method allows you to specify the amount by which the scroll box moves in response to a large scroll command.

```csharp

myScrollBar.LargeChange(10);

```

### ![](/files/lIX317sDtMTZJBi9oSIx) Maximum\<TScrollBar>(scrollBar, value)

Sets the Maximum property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the Maximum property.                                           |
| **value**      | [Int32](https://docs.microsoft.com/dotnet/api/system.int32)                            | The maximum value for the scroll bar.                                                           |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated Maximum property.

This method allows you to specify the maximum value of the scroll bar.

```csharp

myScrollBar.Maximum(100);

```

### ![](/files/lIX317sDtMTZJBi9oSIx) Minimum\<TScrollBar>(scrollBar, value)

Sets the Minimum property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the Minimum property.                                           |
| **value**      | [Int32](https://docs.microsoft.com/dotnet/api/system.int32)                            | The minimum value for the scroll bar.                                                           |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated Minimum property.

This method allows you to specify the minimum value of the scroll bar.

```csharp

myScrollBar.Minimum(0);

```

### ![](/files/lIX317sDtMTZJBi9oSIx) OnValueChanged\<TScrollBar>(scrollBar, action)

Sets the AutoHide property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the AutoHide property.                                          |
| **action**     | [Action\<TScrollBar>](https://docs.microsoft.com/dotnet/api/system.action-1)           | Event handler.                                                                                  |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated AutoHide property.

This method allows you to specify whether the scroll bar should automatically hide when not in use.

```csharp

myScrollBar.AutoHide(true);

```

### ![](/files/lIX317sDtMTZJBi9oSIx) SmallChange\<TScrollBar>(scrollBar, value)

Sets the SmallChange property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the SmallChange property.                                       |
| **value**      | [Int32](https://docs.microsoft.com/dotnet/api/system.int32)                            | The value to set for the small increment of the scroll bar.                                     |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated SmallChange property.

This method allows you to specify the amount by which the scroll box moves in response to a small scroll command.

```csharp

myScrollBar.SmallChange(1);

```

### ![](/files/lIX317sDtMTZJBi9oSIx) Value\<TScrollBar>(scrollBar, value)

Sets the Value property of the specified [ScrollBar](/api/wisej.web/content/scrollbar.md).

| Parameter      | Type                                                                                   | Description                                                                                     |
| -------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| **TScrollBar** |                                                                                        | The type of the scroll bar, must inherit from [ScrollBar](/api/wisej.web/content/scrollbar.md). |
| **scrollBar**  | [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md) | The scroll bar for which to set the Value property.                                             |
| **value**      | [Int32](https://docs.microsoft.com/dotnet/api/system.int32)                            | The value to set for the scroll bar's position.                                                 |

**Returns:** [TScrollBar](/api/wisej.web.markup/extensions/wisej.web.markup.scrollbarextensions.md). The modified scroll bar with the updated Value property.

This method allows you to specify the current position of the scroll box on the scroll bar.

```csharp

myScrollBar.Value(50);

```


---

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