PreProcessControlState PreProcessControlState PreProcessControlState PreProcessControlState Enum

定义

提供用于指定控件与预处理消息之间的关系的选项。Provides options that specify the relationship between the control and preprocessing messages.

public enum class PreProcessControlState
public enum PreProcessControlState
type PreProcessControlState = 
Public Enum PreProcessControlState
继承
PreProcessControlStatePreProcessControlStatePreProcessControlStatePreProcessControlState

字段

MessageNeeded MessageNeeded MessageNeeded MessageNeeded 1

指定控件需要消息并且应继续进行处理。Specifies that the control requires the message and that processing should continue.

MessageNotNeeded MessageNotNeeded MessageNotNeeded MessageNotNeeded 2

指定控件不需要消息。Specifies that the control does not require the message.

MessageProcessed MessageProcessed MessageProcessed MessageProcessed 0

指定已对消息进行处理,不再需要进一步的处理。Specifies that the message has been processed and no further processing is required.

适用于