pascalSCADA OPM: hmibasiccolletion: Class THMIBasicColletion

Pascal SCADA OPM

Class THMIBasicColletion

Unit

hmibasiccolletion

Declaration

type THMIBasicColletion = class(TCollection)

Description

Hierarchy

  • TCollection
  • THMIBasicColletion

Overview

Methods

Protected procedure DoOnChange(const Item:TObject); virtual;
Public procedure Loaded; virtual;

Properties

Public property OnCollectionItemChange: TNotifyEvent read FOnColletionItemChange write FOnColletionItemChange;
Public property OnNeedCompState: TNeedCompStateEvent read FOnNeedCompState write FOnNeedCompState;
Public property CollectionState: TComponentState read GetComponentState;

Description

Methods

Protected procedure DoOnChange(const Item:TObject); virtual;
 
Public procedure Loaded; virtual;

: This procedure must be called from Loaded procedure of your component/control to tell that all properties are loaded. If this procedure aren't called, the animation zones will not work properly.

Properties

Public property OnCollectionItemChange: TNotifyEvent read FOnColletionItemChange write FOnColletionItemChange;

: OnCollectionItemChange is called when a colletion item was changed.

Public property OnNeedCompState: TNeedCompStateEvent read FOnNeedCompState write FOnNeedCompState;

: OnNeedCompState is called when a colletion item or the entire collection object needs to know what's the current state of the owner component. It's called too when the procedure NeedCurrentCompState is called.

See also
ZonesState
Public property CollectionState: TComponentState read GetComponentState;

: Property that reads the current state of the owner component/control and repass it to the animation collection zones. Uses the event OnNeedCompState to get the actual state of the owner.

See also
OnNeedCompState

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