ScrollableControl Class

Defines an abstract base class for controls that support auto-scrolling behavior.

Inheritance

object

MarshalByRefObject

Component

Control

ScrollableControl

XView

Implements

Namespace: C1.Framework

Assembly: C1.Win.10.dll

Syntax

public abstract class ScrollableControl : Control, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable

Public MustInherit Class ScrollableControl
    Inherits Control
    Implements IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable

Constructors

Name	Description
ScrollableControl()	Initializes the ScrollableControl properties.

Fields

Name	Description
SB_BOTH
SB_BOTTOM
SB_CTL
SB_ENDSCROLL
SB_HORZ
SB_LINEDOWN
SB_LINEUP
SB_PAGEDOWN
SB_PAGEUP
SB_THUMBPOSITION
SB_THUMBTRACK
SB_TOP
SB_VERT
WM_HSCROLL
WM_LBUTTONUP
WM_MOUSEMOVE
WM_NCCALCSIZE
WM_NCHITTEST
WM_NCLBUTTONDOWN
WM_NCLBUTTONUP
WM_NCMOUSEHOVER
WM_NCMOUSELEAVE
WM_NCMOUSEMOVE
WM_NCPAINT
WM_SETREDRAW
WM_VSCROLL

Properties

Name	Description
BorderColor	Gets or sets the color of the control border.
BorderStyle	Gets or sets the BorderStyle value determining the type of border around the control.
CreateParams	This member overrides CreateParams.
Cursor	Gets or sets the Cursor that appears when the mouse moves over the control.
IsRtlScroll	Gets or sets a value indicating whether th Control supported rtl scroll or not.
IsRtlScrollingSupported	Gets a value determining behavior of scroll in rtl mode.
ScrollBars	Gets or sets which scroll bars should appear on the control.
ScrollPosition	Gets or sets the Point value determining the current scroll position.
ScrollSize	Gets or sets the size of the document.
ScrollTrack	Gets or sets whether the control should scroll as the user drags the scrollbar thumb.
ScrollableRectangle	This property is used to set the scroll page size. Override it to customize the scrolling behavior.
SettingScrollSize	Gets the state of scrolling.
SmallChange	Gets or sets the distance to move a scroll bar in response to a small scroll command.
Text	Gets or sets the text associated with the control.
UseScrollWindow	Gets or sets a bool value determining whether control shows scroll bars.
VerticalScrollBarIsVisible	Gets the state of vertical scrollbar.

Methods

Name	Description
BuildScrollableRectangle(int, int)	This method is used to set the scroll rectangle. Override it to customize the scrolling behavior.
GetScrollOnePercent(nint, int)	Gets size of one percent of scroll.
GetScrollPercent(nint, int)	Gets percent of scrolled.
GetScrollPos(int)	Gets the scroll position of the specified scroll bar.
GetScrollSize(int)	Retrieves the specified scroll bar range.
GetTrackPos(int)	Gets the immediate position of the specified scroll box that the user is dragging.
HandleScrollMessage(Message)	Handles scroll messages.
OnInvalidated(InvalidateEventArgs)	This member overrides OnInvalidated(InvalidateEventArgs).
OnMouseWheel(MouseEventArgs)	This member overrides OnMouseWheel(MouseEventArgs).
OnPaint(PaintEventArgs)	This member overrides OnPaint(PaintEventArgs).
OnScroll(ScrollBars)	Override this method to get notifications when the control scrolls.
OnScrollBarsChanged()	Raises the ScrollBarsChanged event.
OnScrollSizeChanged()	Raises the ScrollSizeChanged event.
OnSizeChanged(EventArgs)	This member overrides OnSizeChanged(EventArgs).
PercentScrollVertical(double)	Scrolls vertically for percent.
ScrollVertical(bool, bool)	Scrolls vertically for changes.
SetClientSizeCore(int, int)	This member overrides SetClientSizeCore(int, int). Override this method to account for scrollbars size.
SetScrollPos(int, int)	Sets the position of the specified scroll bar.
WndProc(ref Message)	This member overrides WndProc(ref Message).

Events

Name	Description
Scroll	Occurs when the user or code scrolls through the client area.
ScrollBarsChanged	Occurs when the ScrollBars property changed.
ScrollSizeChanged	Occurs when the ScrollSize property changed.