Class ScrollableUserControl
Extends UserControl to provide scrollable functionality.
public class ScrollableUserControl : UserControl, IBaseObjectWithAttr, IBaseObjectWithId, INotifyPropertyChanged, IDisposableObject, IBaseObject, ISupportInitialize, IFocusable, ITextProperty, IComponent, IControl, IDisposable, IWin32Window, ILayoutItem, INotifyDataErrorInfo- Inheritance
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ScrollableUserControl
- Implements
- Derived
Constructors
- ScrollableUserControl()
Initializes a new instance of the ScrollableUserControl class.
Fields
- DefaultBorderStyle
Specifies the default border style for controls. By default, it equals Theme.
- DefaultHorizontalScrollBarLargeIncrement
Defines the default increment for horizontal scrollbar position. Value is specified in characters. Default is 4.
- DefaultUseInternalScrollBars
Indicates whether the list box controls use internal scrollbars.
Properties
- BorderStyle
Gets or sets border style of the control.
- Cursor
Gets or sets the cursor that the control should normally display.
- HasBorder
Gets or sets a value indicating whether the control has a border.
- HasHorizontalScrollBarSettings
Indicates whether horizontal scrollbar settings are defined.
- HasInterior
Gets whether the control has initialized Interior.
- HasOwnInterior
Gets a value indicating whether the control has internal scroll bars.
- HasVerticalScrollBarSettings
Indicates whether vertical scrollbar settings are defined.
- HorizontalScrollBarSettings
Gets the horizontal scrollbar settings. Initializes them if required.
- Interior
Gets control interior element (border and scrollbars). Interior is created on demand. So if you need to check whether the control has interior, use HasInterior property.
- RenderingFlags
Gets or sets the rendering flags that determine how the control is rendered.
- ScrollEventRouter
Gets the router responsible for handling scroll events.
- UseInternalScrollBars
Gets or sets whether the control uses internal scrollbars.
- VerticalScrollBarSettings
Gets the vertical scrollbar settings. Initializes them if required.
Methods
- AfterVertScrollBarPaint(ref PaintDelegateParams)
Performs additional operations after the vertical scroll bar has been painted.
- DrawInterior(Graphics)
Draws the interior of the control, including borders and scrollbars.
- GetOverlayRectangle()
Gets rectangle to which the overlay should be fitted.
- GetPaintRectangle()
Gets the rectangle that represents the paintable area of the control.
- GetScrollBarInfo(bool)
Gets vertical or horizontal scrollbar position as ScrollBarInfo.
- IsMouseOverScrollBar()
Determines whether the mouse pointer is currently positioned over a scroll bar or thumb within the control.
- OnCursorRequested(EventArgs)
Invoked when a cursor request event occurs.
- OnHandleCreated(EventArgs)
Called when the control's handle is created.
- OnHasInternalScrollBarsChanged()
Called when the UseInternalScrollBars property changes.
- OnMouseWheel(MouseEventArgs)
Called when the MouseWheel event is raised.
- OnScroll(ScrollEventArgs)
Called when Scroll event is raised.
- OnSizeChanged(EventArgs)
Called when the SizeChanged event.
- OnSystemColorsChanged(EventArgs)
Called when the SystemColorsChanged event is raised.
- RemoveInterior()
Removes the interior which draws and manages the scrollbars.
- SetInternalScrollBarsImmutable()
Marks the UseInternalScrollBars property as immutable, preventing further modifications.
- SetScrollBarInfo(bool, ScrollBarInfo)
Sets vertical or horizontal scrollbar position as ScrollBarInfo.
- UpdateInteriorProperties()
Updates the interior properties such as theme metrics and scrollbar positions.
- UpdateScrollBars(bool)
Updates the vertical and horizontal scrollbars.