WinForms › Checked Image List Box › CheckedImageListBoxVerticalScrollEventArgs

CheckedImageListBoxVerticalScrollEventArgs

class.NET 6 / 8 / 10.NET Framework 4.8Binarymission.WinForms.Controls.ListControls

Data for CheckedImageListBox.VerticalScroll: how the list scrolled. The event is declared as a plain EventHandler; cast its arguments to this type.

public class CheckedImageListBoxVerticalScrollEventArgs : EventArgs

Inherits from / implements: EventArgs

Members at a glance

Properties
`Keys`	Gets or sets the key that scrolled the list.
`ScrollEventArgs`	Gets or sets the scroll in the framework's terms: its type and the scroll bar position before (`OldValue`) and after (`NewValue`).
`SourceWindowsMessage`	Gets or sets the Windows message that caused the scroll.

public Keys Keys

Gets or sets the key that scrolled the list.

Value: Up, Down, Page Up, Page Down, Home or End for a key; None for the wheel and CheckedImageListBox.ScrollIntoView.

public ScrollEventArgs ScrollEventArgs

Gets or sets the scroll in the framework's terms: its type and the scroll bar position before (OldValue) and after (NewValue).

See CheckedImageListBox.VerticalScroll for the type reported for each key.

public int SourceWindowsMessage

Gets or sets the Windows message that caused the scroll.

Value: 0x020A (WM_MOUSEWHEEL) for the wheel, 0x0100 (WM_KEYDOWN) for a key, 0x0115 (WM_VSCROLL) for CheckedImageListBox.ScrollIntoView.