Class TCustomrDBRecViewUDB
Unit
rDBComponents_UDB
Declaration
type TCustomrDBRecViewUDB = class(TrDBRecView)
Description
TrDBRecView descendant with possibility to load/show/edit record from any SQL command
Hierarchy
- TrDBRecView
- TCustomrDBRecViewUDB
Overview
Methods
Properties
Description
Methods
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procedure Loaded; override; |
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procedure Notification(AComponent: TComponent; Operation: TOperation); override; |
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procedure ReloadData; |
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open SQL command and refresh recview content
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Properties
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property RecDataSet: TQueryIntList read FRecDataSet; |
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return internal Dataset to allow reading of other fields
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property RecDataSource: TDataSource read FRecDataSource; |
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return internal Datasource to allow using for other DB components
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property RecSQL: TStrings read FRecSQL write SetRecSQL; |
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define SQL command
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property RecConnection: TCustomConnectionUDB read FRecConnection write SetRecConnection; |
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define UDB connection
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property RecAutoLoad: boolean read FRecAutoLoad write FRecAutoLoad default true; |
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define whether ReloadData is called automatically after loading
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property RecSQLTryNow: boolean read FRecSQLTryNow write SetRecSQLTryNow default false; |
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try to open SQL command in design time
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property OnGetRecSQL: TGetSQLEvent read FOnGetRecSQL write FOnGetRecSQL; |
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call before opening of SQL to allow update command or set WHERE condition
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property RecDataSetReadOnly: boolean read FRecDataSetReadOnly write FRecDataSetReadOnly default false; |
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define whether internal dataset is read only (editing is not allowed)
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property OnRecDataSetEvent: TDataSetEvent read FRecDataSetEvent write SetRecDataSetEvent; |
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define event for internal dataset (BeforeOpen, BeforePost... After... ses TDataSetEventTypes
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