pascalSCADA OPM: HMIScrollBar: Class THMIScrollBar

Pascal SCADA OPM

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Class THMIScrollBar

Fields

Unit

Declaration

type THMIScrollBar = class(TScrollBar, IHMIInterface)

Description

: Class of ScrollBar control to read/write values in numeric tags.

Hierarchy

TScrollBar
THMIScrollBar

Overview

Methods

	`procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: LongInt); override;`
	`procedure RefreshScrollBar(Data: PtrInt);`

Properties

	`property PLCTag: TPLCTag read GetHMITag write SetHMITag;`
	`property UpdateOnMove: Boolean read FUpdateOnMove write FUpdateOnMove default false;`
	`property SecurityCode: UTF8String read FSecurityCode write SetSecurityCode;`

Description

Methods

	`procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: LongInt); override;`

	`procedure RefreshScrollBar(Data: PtrInt);`

Properties

property PLCTag: TPLCTag read GetHMITag write SetHMITag;

: Numeric tag that will be linked with the control.

See also

TPLCTag: Base class of a communication tag.
TPLCTagNumber: Single numeric tag with communication.
TPLCBlockElement
TPLCStructItem

	`property UpdateOnMove: Boolean read FUpdateOnMove write FUpdateOnMove default false;`
: If `True`, write its value while the scroll is being moved. If `False` write its value only when the scroll is released.

	`property SecurityCode: UTF8String read FSecurityCode write SetSecurityCode;`
: Security code that allows access to control.

Author

Fabio Luis Girardi <[email protected]>

Generated by PasDoc 0.14.0.

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