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(* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TurboPower SysTools
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*
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* The Initial Developer of the Original Code is
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* TurboPower Software
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*
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* Portions created by the Initial Developer are Copyright (C) 1996-2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** *)
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{*********************************************************}
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{* SysTools: StDb2DBC.pas 4.04 *}
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{*********************************************************}
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{* SysTools: Data-aware Two-Dimensional Barcodes *}
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{*********************************************************}
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{$I StDefine.inc}
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unit StDb2DBC;
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interface
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uses
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Windows,
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Messages,
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SysUtils,
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Classes,
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St2DBarC,
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Db,
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DbCtrls;
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type
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TStDbPDF417Barcode = class(TStPDF417Barcode)
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protected {private}
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{.Z+}
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FCaptionDataLink : TFieldDataLink;
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FCodeDataLink : TFieldDataLink;
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procedure CaptionDataChange(Sender : TObject);
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procedure CodeDataChange(Sender : TObject);
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function GetCaptionDataField : string;
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function GetCodeDataField : string;
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function GetDataSource : TDataSource;
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procedure SetCaptionDataField(const Value : string);
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procedure SetCodeDataField(const Value : string);
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procedure SetDataSource(Value : TDataSource);
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public
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constructor Create(AOwner : TComponent); override;
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destructor Destroy;
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override;
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{.Z+}
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published
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property Code stored False;
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property Caption stored False;
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property CaptionDataField : string
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read GetCaptionDataField write SetCaptionDataField;
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property CodeDataField : string
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read GetCodeDataField write SetCodeDataField;
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property DataSource : TDataSource read GetDataSource write SetDataSource;
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end;
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TStDbMaxiCodeBarcode = class(TStMaxiCodeBarcode)
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protected {private}
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{.Z+}
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FCaptionDataLink : TFieldDataLink;
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FCodeDataLink : TFieldDataLink;
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FCountryCodeDataLink : TFieldDataLink;
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FPostalCodeDataLink : TFieldDataLink;
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FServiceClassDataLink : TFieldDataLink;
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procedure CaptionDataChange (Sender : TObject);
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procedure CodeDataChange (Sender : TObject);
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procedure CountryCodeChange (Sender : TObject);
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function GetCaptionDataField : string;
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function GetCodeDataField : string;
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function GetCountryCodeDataField : string;
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function GetDataSource : TDataSource;
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function GetPostalCodeDataField : string;
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function GetServiceClassDataField : string;
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procedure PostalCodeChange (Sender : TObject);
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procedure ServiceClassChange (Sender : TObject);
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procedure SetCaptionDataField (const Value : string);
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procedure SetCodeDataField (const Value : string);
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procedure SetCountryCodeDataField (const Value : string);
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procedure SetDataSource (Value : TDataSource);
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procedure SetPostalCodeDataField (const Value : string);
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procedure SetServiceClassDataField (const Value : string);
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public
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constructor Create(AOwner : TComponent); override;
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destructor Destroy;
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override;
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{.Z+}
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published
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property Code stored False;
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property Caption stored False;
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property CaptionDataField : string
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read GetCaptionDataField write SetCaptionDataField;
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property CarrierCountryCodeDataField : string
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read GetCountryCodeDataField write SetCountryCodeDataField;
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property CarrierPostalCodeDataField : string
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read GetPostalCodeDataField write SetPostalCodeDataField;
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property CarrierServiceClassDataField : string
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read GetServiceClassDataField write SetServiceClassDataField;
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property CodeDataField : string
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read GetCodeDataField write SetCodeDataField;
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property DataSource : TDataSource read GetDataSource write SetDataSource;
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end;
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implementation
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{ TStDbPDF417Barcode }
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constructor TStDbPDF417Barcode.Create(AOwner : TComponent);
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begin
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inherited Create(AOwner);
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FCaptionDataLink := TFieldDataLink.Create;
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FCaptionDataLink.OnDataChange := CaptionDataChange;
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FCodeDataLink := TFieldDataLink.Create;
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FCodeDataLink.OnDataChange := CodeDataChange;
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end;
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destructor TStDbPDF417Barcode.Destroy;
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begin
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FCaptionDataLink.OnDataChange := nil;
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FCaptionDataLink.Free;
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FCaptionDataLink := nil;
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FCodeDataLink.OnDataChange := nil;
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FCodeDataLink.Free;
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FCodeDataLink := nil;
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inherited Destroy;
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end;
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procedure TStDbPDF417Barcode.CaptionDataChange(Sender : TObject);
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begin
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if FCaptionDataLink.Field = nil then
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Caption := '12345678922'
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else
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Caption := FCaptionDataLink.Field.DisplayText;
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end;
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procedure TStDbPDF417Barcode.CodeDataChange(Sender : TObject);
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begin
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if FCodeDataLink.Field = nil then
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Code := '12345678922'
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else
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Code := FCodeDataLink.Field.DisplayText;
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end;
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function TStDbPDF417Barcode.GetCaptionDataField : string;
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begin
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Result := FCaptionDataLink.FieldName;
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end;
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function TStDbPDF417Barcode.GetCodeDataField : string;
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begin
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Result := FCodeDataLink.FieldName;
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end;
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function TStDbPDF417Barcode.GetDataSource : TDataSource;
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begin
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Result := FCaptionDataLink.DataSource
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end;
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procedure TStDbPDF417Barcode.SetCaptionDataField(const Value : string);
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begin
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FCaptionDataLink.FieldName := Value;
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end;
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procedure TStDbPDF417Barcode.SetCodeDataField(const Value : string);
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begin
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FCodeDataLink.FieldName := Value;
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end;
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procedure TStDbPDF417Barcode.SetDataSource(Value : TDataSource);
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begin
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FCaptionDataLink.DataSource := Value;
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FCodeDataLink.DataSource := Value;
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end;
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{ TStDbMaxiCodeBarcode }
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constructor TStDbMaxiCodeBarcode.Create(AOwner : TComponent);
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begin
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inherited Create(AOwner);
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FCaptionDataLink := TFieldDataLink.Create;
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FCaptionDataLink.OnDataChange := CaptionDataChange;
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FCodeDataLink := TFieldDataLink.Create;
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FCodeDataLink.OnDataChange := CodeDataChange;
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FCountryCodeDataLink := TFieldDataLink.Create;
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FCountryCodeDataLink.OnDataChange := CountryCodeChange;
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FPostalCodeDataLink := TFieldDataLink.Create;
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FPostalCodeDataLink.OnDataChange := PostalCodeChange;
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FServiceClassDataLink := TFieldDataLink.Create;
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FServiceClassDataLink.OnDataChange := ServiceClassChange;
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end;
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destructor TStDbMaxiCodeBarcode.Destroy;
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begin
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FCaptionDataLink.OnDataChange := nil;
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FCaptionDataLink.Free;
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FCaptionDataLink := nil;
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FCodeDataLink.OnDataChange := nil;
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FCodeDataLink.Free;
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FCodeDataLink := nil;
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FCountryCodeDataLink.OnDataChange := nil;
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FCountryCodeDataLink.Free;
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FCountryCodeDataLink := nil;
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FPostalCodeDataLink.OnDataChange := nil;
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FPostalCodeDataLink.Free;
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FPostalCodeDataLink := nil;
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FServiceClassDataLink.OnDataChange := nil;
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FServiceClassDataLink.Free;
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FServiceClassDataLink := nil;
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inherited Destroy;
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end;
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procedure TStDbMaxiCodeBarcode.CaptionDataChange(Sender : TObject);
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begin
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if FCaptionDataLink.Field = nil then
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Caption := '12345678922'
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else
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Caption := FCaptionDataLink.Field.DisplayText;
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end;
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procedure TStDbMaxiCodeBarcode.CodeDataChange(Sender : TObject);
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begin
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if FCodeDataLink.Field = nil then
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Code := '12345678922'
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else
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Code := FCodeDataLink.Field.DisplayText;
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end;
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procedure TStDbMaxiCodeBarcode.CountryCodeChange (Sender : TObject);
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begin
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if FCountryCodeDataLink.Field = nil then
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CarrierCountryCode := 0
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else
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CarrierCountryCode := FCountryCodeDataLink.Field.AsInteger;
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end;
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function TStDbMaxiCodeBarcode.GetCaptionDataField : string;
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begin
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Result := FCaptionDataLink.FieldName;
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end;
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function TStDbMaxiCodeBarcode.GetCodeDataField : string;
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begin
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Result := FCodeDataLink.FieldName;
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end;
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function TStDbMaxiCodeBarcode.GetCountryCodeDataField : string;
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begin
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Result := FCountryCodeDataLink.FieldName;
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end;
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function TStDbMaxiCodeBarcode.GetDataSource : TDataSource;
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begin
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Result := FCaptionDataLink.DataSource
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end;
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function TStDbMaxiCodeBarcode.GetPostalCodeDataField : string;
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begin
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Result := FPostalCodeDataLink.FieldName;
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end;
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function TStDbMaxiCodeBarcode.GetServiceClassDataField : string;
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begin
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Result := FServiceClassDataLink.FieldName;
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end;
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procedure TStDbMaxiCodeBarcode.PostalCodeChange (Sender : TObject);
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begin
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if FPostalCodeDataLink.Field = nil then
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CarrierPostalCode := '000'
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else
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CarrierPostalCode := FPostalCodeDataLink.Field.DisplayText;
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end;
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procedure TStDbMaxiCodeBarcode.ServiceClassChange (Sender : TObject);
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begin
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if FServiceClassDataLink.Field = nil then
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CarrierServiceClass := 0
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else
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CarrierServiceClass := FServiceClassDataLink.Field.AsInteger;
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end;
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procedure TStDbMaxiCodeBarcode.SetCaptionDataField(const Value : string);
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begin
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FCaptionDataLink.FieldName := Value;
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end;
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procedure TStDbMaxiCodeBarcode.SetCodeDataField(const Value : string);
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begin
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FCodeDataLink.FieldName := Value;
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end;
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procedure TStDbMaxiCodeBarcode.SetCountryCodeDataField (const Value : string);
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begin
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FCountryCodeDataLink.FieldName := Value;
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end;
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procedure TStDbMaxiCodeBarcode.SetDataSource(Value : TDataSource);
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begin
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FCaptionDataLink.DataSource := Value;
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FCodeDataLink.DataSource := Value;
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FCountryCodeDataLink.DataSource := Value;
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FPostalCodeDataLink.DataSource := Value;
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FServiceClassDataLink.DataSource := Value;
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end;
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procedure TStDbMaxiCodeBarcode.SetPostalCodeDataField (const Value : string);
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begin
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FPostalCodeDataLink.FieldName := Value;
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end;
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procedure TStDbMaxiCodeBarcode.SetServiceClassDataField (const Value : string);
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begin
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FServiceClassDataLink.FieldName := Value;
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end;
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end.
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