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In This Article

ScrollBarButton Class

Namespace:
ActiproSoftware.UI.WinForms.Controls
Assembly:
ActiproSoftware.Shared.WinForms.dll

Represents a button for a ScrollBar control.

public class ScrollBarButton : UIElement, IInputElement, IUIElement, ILogicalTreeNode, IDpiAwareElement, IDisposable
Inheritance:
object MarshalByRefObject DisposableObject LogicalTreeNodeBase UIElement object
Implements:
IInputElement IUIElement ILogicalTreeNode IDpiAwareElement IDisposable

Constructors

ScrollBarButton(CommandLink)

Initializes a new instance of the ScrollBarButton class.

public ScrollBarButton(CommandLink commandLink)
Parameter Type Description
commandLink CommandLink

The CommandLink for the button.

Properties

CaptureMouseWhenPressed

Indicates whether to automatically capture the mouse when the element is pressed.

protected override bool CaptureMouseWhenPressed { get; }

Property Value

bool:

true if the mouse should automatically be captured when the element is pressed; otherwise, false.

Gets the CommandLink for the button.

public CommandLink CommandLink { get; }

Property Value

CommandLink:

The CommandLink for the button.

InvalidateOnMouseEvents

Gets whether to invalidate the element when mouse events occur.

protected override bool InvalidateOnMouseEvents { get; }

Property Value

bool:

true if the element should be invalidated when mouse events occur.

ScrollBar

Gets the ScrollBar that contains the element.

[Browsable(false)]
public ScrollBar ScrollBar { get; }

Property Value

ScrollBar:

The ScrollBar that contains the element.

Methods

GetDrawState()

Gets the UIElementDrawState for the element.

public UIElementDrawState GetDrawState()

Returns

UIElementDrawState:

The UIElementDrawState for the element.

Remarks

The default implementation of this method returns UIElementDrawState.None.

MeasureOverride(Graphics, Size)

Measures the size in layout required for child elements and determines a size for the element itself.

protected override Size MeasureOverride(Graphics g, Size availableSize)
Parameter Type Description
g Graphics

The Graphics object to use for measurement.
availableSize Size

The available size that this element can give to child elements. Infinity can be specified as a value to indicate that the element will size to whatever content is available.

Returns

Size:

The size that this element determines it needs during layout, based on its calculations of child element sizes.

OnMouseDown(MouseEventArgs)

Raises the MouseDown event.

protected override void OnMouseDown(MouseEventArgs e)
Parameter Type Description
e MouseEventArgs

A MouseEventArgs that contains the event data.

OnMouseUp(MouseEventArgs)

Raises the MouseUp event.

protected override void OnMouseUp(MouseEventArgs e)
Parameter Type Description
e MouseEventArgs

A MouseEventArgs that contains the event data.

OnRender(PaintEventArgs)

Renders the element.

protected override void OnRender(PaintEventArgs e)
Parameter Type Description
e PaintEventArgs

A PaintEventArgs that contains the event data.

Inherited Members

Extension Methods