Class TrDBRecordSelection
Unit
rDBComponents
Declaration
type TrDBRecordSelection = class(TCustomComboBox)
Description
DB Combobox for showing and selecting of active record, show active record and drop down show list of all records with possibility to select active record
Hierarchy
- TCustomComboBox
- TrDBRecordSelection
Overview
Methods
Properties
Description
Methods
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function LoadList: integer; |
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load list of records (called automatically)
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Properties
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property Align; |
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property AutoComplete default true; |
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property AutoCompleteDelay default 500; |
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property AutoDropDown default false; |
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property AutoCloseUp default false; |
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property BevelEdges; |
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property BevelInner; |
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property BevelKind default bkNone; |
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property BevelOuter; |
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property Style; |
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property Anchors; |
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Must be published before Items
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property BiDiMode; |
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property Color; |
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property Constraints; |
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property Ctl3D; |
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property DoubleBuffered; |
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property DragCursor; |
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property DragKind; |
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property DragMode; |
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property DropDownCount; |
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property Enabled; |
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property Font; |
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property ImeMode; |
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property ImeName; |
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property ItemHeight; |
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property ParentBiDiMode; |
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property ParentColor; |
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property ParentCtl3D; |
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property ParentDoubleBuffered; |
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property ParentFont; |
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property ParentShowHint; |
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property PopupMenu; |
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property ShowHint; |
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property Sorted; |
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property TabOrder; |
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property TabStop; |
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property TextHint; |
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property Touch; |
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property Visible; |
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property OnChange; |
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property OnClick; |
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property OnCloseUp; |
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property OnContextPopup; |
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property OnDblClick; |
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property OnDragDrop; |
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property OnDragOver; |
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property OnDrawItem; |
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property OnDropDown; |
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property OnEndDock; |
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property OnEndDrag; |
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property OnEnter; |
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property OnExit; |
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property OnGesture; |
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property OnKeyDown; |
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property OnKeyPress; |
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property OnKeyUp; |
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property OnMeasureItem; |
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property OnMouseEnter; |
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property OnMouseLeave; |
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property OnSelect; |
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property OnStartDock; |
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property OnStartDrag; |
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property DataSource: TDataSource read GetDataSource write SetDataSource; |
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define datasource to select record
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property RecIdField: string read FRecIdField write SetRecIdField; |
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define ID field name which identifies record, must be numeric field
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property ListFields: string read FListFields write SetListFields; |
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define list of fields and constants for each item, field separator=; constant separator=" e.g. ProductName;"; (id=";ProductId;")"
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property LoadListEvent: TLoadListEvent read FLoadListEvent write FLoadListEvent default leAfterOpen; |
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define event when the list is loaded
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property EditingState: TEditingState read FEditingState write FEditingState default esDisable; |
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define action if editing is active and use select another record
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property DBEditLabel: TDBBoundLabel read FDBEditLabel; |
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define properties of bound label
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