pascalSCADA OPM: HMIRadioGroup: Class THMIRadioGroup

Pascal SCADA OPM

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Class THMIRadioGroup

Description
Hierarchy
Fields
Methods
Properties

Unit

HMIRadioGroup

Declaration

type THMIRadioGroup = class(TRadioGroup, IHMIInterface)

Description

Class of multiple-options control to read and write values in numeric tags.

:

Hierarchy

  • TRadioGroup
  • THMIRadioGroup

Overview

Methods

Public procedure RefreshRadioGroup(Data: PtrInt);

Properties

Published property ItemIndex: LongInt read GetIndex Write SetIndex;
Published property PLCTag: TPLCTag read GetHMITag write SetHMITag;
Published property DefaultIndex: LongInt read FDefaultIndex write SetDefaultIndex default -1;
Published property SecurityCode: UTF8String read FSecurityCode write SetSecurityCode;

Description

Methods

Public procedure RefreshRadioGroup(Data: PtrInt);
 

Properties

Published property ItemIndex: LongInt read GetIndex Write SetIndex;

: ItemIndex tells what's the index of selected option.

Published 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
Published property DefaultIndex: LongInt read FDefaultIndex write SetDefaultIndex default -1;

: If the LongInt value of tag doesn't match with one of the control list, uses the value of DefaultIndex.

Published property SecurityCode: UTF8String read FSecurityCode write SetSecurityCode;

: Security code that allows access to control.

Author

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