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(*
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* IBX For Lazarus (Firebird Express)
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*
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* The contents of this file are subject to the Initial Developer's
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* Public License Version 1.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy
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* of the License here:
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*
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Initial Developer of the Original Code is Tony Whyman.
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*
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* The Original Code is (C) 2015 Tony Whyman, MWA Software
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* (http://www.mwasoftware.co.uk).
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*
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* All Rights Reserved.
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*
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* Contributor(s): ______________________________________.
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*
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*)
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unit Unit1;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
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DBGrids, StdCtrls, db, IBDatabase, IBTable, IBCustomDataSet, IBDynamicGrid,
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IB;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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CheckBox1: TCheckBox;
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Datasource1: TDataSource;
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DataSource2: TDataSource;
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IBDatabase1: TIBDatabase;
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IBDynamicGrid1: TIBDynamicGrid;
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Employees: TIBTable;
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EmployeesDEPT_NO: TIBStringField;
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EmployeesEMP_NO: TSmallintField;
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EmployeesFIRST_NAME: TIBStringField;
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EmployeesFULL_NAME: TIBStringField;
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EmployeesHIRE_DATE: TDateTimeField;
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EmployeesJOB_CODE: TIBStringField;
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EmployeesJOB_COUNTRY: TIBStringField;
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EmployeesJOB_GRADE: TSmallintField;
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EmployeesLAST_NAME: TIBStringField;
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EmployeesPHONE_EXT: TIBStringField;
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EmployeesSALARY: TIBBCDField;
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Depts: TIBTable;
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DeptsBUDGET: TIBBCDField;
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DeptsDEPARTMENT: TIBStringField;
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DeptsDEPT_NO: TIBStringField;
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DeptsHEAD_DEPT: TIBStringField;
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DeptsLOCATION: TIBStringField;
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DeptsMNGR_NO: TSmallintField;
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DeptsPHONE_NO: TIBStringField;
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IBDynamicGrid2: TIBDynamicGrid;
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IBTransaction1: TIBTransaction;
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Panel1: TPanel;
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Panel2: TPanel;
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Panel3: TPanel;
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Panel4: TPanel;
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Splitter1: TSplitter;
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procedure CheckBox1Change(Sender: TObject);
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procedure EmployeesSALARYGetText(Sender: TField; var aText: string;
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DisplayText: Boolean);
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procedure FormShow(Sender: TObject);
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procedure IBDatabase1AfterConnect(Sender: TObject);
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procedure DeptsAfterOpen(DataSet: TDataSet);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.lfm}
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{ TForm1 }
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procedure TForm1.FormShow(Sender: TObject);
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begin
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repeat
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try
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IBDatabase1.Connected := true;
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except
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on E:EIBClientError do
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begin
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Close;
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Exit
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end;
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On E:Exception do
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MessageDlg(E.Message,mtError,[mbOK],0);
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end;
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until IBDatabase1.Connected;
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end;
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procedure TForm1.EmployeesSALARYGetText(Sender: TField; var aText: string;
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DisplayText: Boolean);
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begin
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if DisplayText and not Sender.IsNull then
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aText := FormatFloat('$#,##0.00',Sender.AsFloat)
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else
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aText := Sender.AsString;
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end;
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procedure TForm1.CheckBox1Change(Sender: TObject);
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begin
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if (Sender as TCheckbox).Checked then
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Employees.Filter := 'Salary < 100000'
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else
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Employees.Filter := '';
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end;
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procedure TForm1.IBDatabase1AfterConnect(Sender: TObject);
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begin
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Depts.Active := true;
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end;
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procedure TForm1.DeptsAfterOpen(DataSet: TDataSet);
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begin
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Employees.Active := true;
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end;
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end.
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