Class TDBFinderEdit (unit DBFEdit)

Inherits from

TCustomEdit

Constructors


constructor Create(Owner: TComponent);

Construction and destruction


Functions

destructor Destroy;

Initialize properties

procedure ClearYoungerSibs;

Other methods

Other methods


procedure Click;

for

procedure CmGetDataLink(var Msg: TMessage);

Make changing the control's text faster by making sure it's selected

procedure DoExit;

Data-aware controls must respond to the Cm_GetDataLink message by returning a datalink reference

procedure DoLocate;

Prevent departure if record must be found

procedure EditingChange(Sender: TObject);

Allow post-search events

function GetDataField: string;


function GetDataSource: TDataSource;

Field access methods

Property access methods


function GetValue: variant;


procedure KeyPress(var Key: char);

TDBFinderEdit can't be used for data entry, so make this clear by disabling it if the DataSet is in editing mode

procedure KeyUp(var Key: word; Shift: TShiftState);

case

procedure Notification(Component: TComponent; Operation: TOperation);

If a valid key has been pressed and IncrementalSearch is set to True, then call ClearYoungerSibs if appropriate and do the find

procedure RecordChange(Sender: TObject);

If the DataSource component is removed from the form, clear the DataSource pointer in the datalink

procedure SetDataField(const Field: string);

Request notification if the DataSource component is removed from the form

procedure SetDataSource(DataSource: TDataSource);


Properties

property AutoClear : boolean


property AutoSelect :

Inherited properties

property AutoSize :


property BorderStyle :


property CharCase :


property Color :


property Ctl3D :


property DataField : string


property DataSource : TDataSource


property DragCursor :


property DragMode :


property Enabled :


property EnterAsTab : boolean


property FilterMode : TFilterMode


property Font :


property GroupIndex : cardinal


property HideSelection :


property IncrementalSearch : boolean


property LocateOptions : TLocateOptions


property MaxLength :


property MustFind : boolean


property OEMConvert :


property ParentColor :


property ParentCtl3D :


property ParentFont :


property ParentShowHint :


property PasswordChar :


property PopupMenu :


property ReadOnly :


property ShowHint :


property TabOrder :


property TabStop :


property Text :


property Visible :


property Found : boolean


property Value : variant


Events

event OnChange :

Inherited events

event OnClick :


event OnDblClick :


event OnDragDrop :


event OnDragOver :


event OnEndDrag :


event OnEnter :


event OnExit :


event OnFound : TNotifyEvent

Events

event OnFoundElsewhere : TNotifyEvent


event OnKeyDown :


event OnKeyPress :


event OnKeyUp :


event OnMouseDown :


event OnMouseMove :


event OnMouseUp :


event OnNotFound : TNotifyEvent


event OnStartDrag :


Variables

fAutoClear : boolean;


fDataLink : TFieldDataLink;


fEnterAsTab : boolean;


fFilterMode : TFilterMode;


fFound : boolean;


fGroupIndex : cardinal;


fIncrementalSearch : boolean;


fLocateOptions : TLocateOptions;


fMustFind : boolean;


fOnFound : TNotifyEvent;


fOnFoundElsewhere : TNotifyEvent;


fOnNotFound : TNotifyEvent;



Constructors


constructor Create(Owner: TComponent);

Construction and destruction


Functions


destructor Destroy;

Initialize properties


procedure ClearYoungerSibs;

Other methods

Other methods


procedure Click;

for


procedure CmGetDataLink(var Msg: TMessage);

Make changing the control's text faster by making sure it's selected


procedure DoExit;

Data-aware controls must respond to the Cm_GetDataLink message by returning a datalink reference


procedure DoLocate;

Prevent departure if record must be found


procedure EditingChange(Sender: TObject);

Allow post-search events


function GetDataField: string;


function GetDataSource: TDataSource;

Field access methods

Property access methods


function GetValue: variant;


procedure KeyPress(var Key: char);

TDBFinderEdit can't be used for data entry, so make this clear by disabling it if the DataSet is in editing mode


procedure KeyUp(var Key: word; Shift: TShiftState);

case


procedure Notification(Component: TComponent; Operation: TOperation);

If a valid key has been pressed and IncrementalSearch is set to True, then call ClearYoungerSibs if appropriate and do the find


procedure RecordChange(Sender: TObject);

If the DataSource component is removed from the form, clear the DataSource pointer in the datalink


procedure SetDataField(const Field: string);

Request notification if the DataSource component is removed from the form


procedure SetDataSource(DataSource: TDataSource);


Properties


property AutoClear : boolean


property AutoSelect :

Inherited properties


property AutoSize :


property BorderStyle :


property CharCase :


property Color :


property Ctl3D :


property DataField : string


property DataSource : TDataSource


property DragCursor :


property DragMode :


property Enabled :


property EnterAsTab : boolean


property FilterMode : TFilterMode


property Font :


property GroupIndex : cardinal


property HideSelection :


property IncrementalSearch : boolean


property LocateOptions : TLocateOptions


property MaxLength :


property MustFind : boolean


property OEMConvert :


property ParentColor :


property ParentCtl3D :


property ParentFont :


property ParentShowHint :


property PasswordChar :


property PopupMenu :


property ReadOnly :


property ShowHint :


property TabOrder :


property TabStop :


property Text :


property Visible :


property Found : boolean


property Value : variant


Events


event OnChange :

Inherited events


event OnClick :


event OnDblClick :


event OnDragDrop :


event OnDragOver :


event OnEndDrag :


event OnEnter :


event OnExit :


event OnFound : TNotifyEvent

Events


event OnFoundElsewhere : TNotifyEvent


event OnKeyDown :


event OnKeyPress :


event OnKeyUp :


event OnMouseDown :


event OnMouseMove :


event OnMouseUp :


event OnNotFound : TNotifyEvent


event OnStartDrag :


Variables


fAutoClear : boolean;


fDataLink : TFieldDataLink;


fEnterAsTab : boolean;


fFilterMode : TFilterMode;


fFound : boolean;


fGroupIndex : cardinal;


fIncrementalSearch : boolean;


fLocateOptions : TLocateOptions;


fMustFind : boolean;


fOnFound : TNotifyEvent;


fOnFoundElsewhere : TNotifyEvent;


fOnNotFound : TNotifyEvent;