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DragDropKeyStates Enumeration

Specifies the current state of the modifier keys (SHIFT, CTRL, and ALT), as well as the state of the mouse buttons.

This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.

Namespace:  System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public enum DragDropKeyStates
<object property="enumerationMemberName" .../>

Member nameDescription
NoneNo modifier keys or mouse buttons are pressed.
LeftMouseButtonThe left mouse button is pressed.
RightMouseButtonThe right mouse button is pressed.
ShiftKeyThe shift (SHIFT) key is pressed.
ControlKeyThe control (CTRL) key is pressed.
MiddleMouseButtonThe middle mouse button is pressed.
AltKeyThe ALT key is pressed.

No distinction is made between the left or right SHIFT, ALT, and CTRL keys.

This enumeration is used by the DragEventArgs and QueryContinueDragEventArgs classes.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.