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fmMain.pas
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174 lines (159 loc) · 4.51 KB
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unit fmMain;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ComCtrls, ExtCtrls, StdCtrls, PythonEngine, PythonGUIInputOutput, Db,
DBTables, Grids, DBGrids, PythonDatabase;
type
TMain = class(TForm)
RichEdit1: TRichEdit;
PageControl1: TPageControl;
Splitter1: TSplitter;
TabSheet1: TTabSheet;
TabSheet2: TTabSheet;
PythonEngine1: TPythonEngine;
PythonGUIInputOutput1: TPythonGUIInputOutput;
Memo1: TMemo;
Button1: TButton;
Table1: TTable;
Memo2: TMemo;
Panel1: TPanel;
DBGrid1: TDBGrid;
Button2: TButton;
DataSource1: TDataSource;
TabSheet3: TTabSheet;
Table1CustNo: TFloatField;
Table1Company: TStringField;
Table1Addr1: TStringField;
Table1Addr2: TStringField;
Table1City: TStringField;
Table1State: TStringField;
Table1Zip: TStringField;
Table1Country: TStringField;
Table1Phone: TStringField;
Table1FAX: TStringField;
Table1TaxRate: TFloatField;
Table1Contact: TStringField;
Table1LastInvoiceDate: TDateTimeField;
Table1Demo: TStringField;
Label1: TLabel;
TabSheet4: TTabSheet;
TabSheet5: TTabSheet;
Memo4: TMemo;
Splitter2: TSplitter;
Panel2: TPanel;
Button3: TButton;
Label2: TLabel;
Splitter3: TSplitter;
Memo3: TMemo;
Splitter4: TSplitter;
Panel3: TPanel;
Button4: TButton;
DBGrid2: TDBGrid;
DataSource2: TDataSource;
TreeView1: TTreeView;
TabSheet6: TTabSheet;
Label3: TLabel;
Memo5: TMemo;
Panel4: TPanel;
Button5: TButton;
Splitter5: TSplitter;
PythonDatabase1: TPythonDatabase;
TabSheet7: TTabSheet;
Memo6: TMemo;
Splitter6: TSplitter;
Panel5: TPanel;
Button6: TButton;
Label4: TLabel;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Table1CalcFields(DataSet: TDataSet);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Main: TMain;
implementation
uses pyDB, pyDBTables;
{$R *.DFM}
procedure TMain.Button1Click(Sender: TObject);
begin
with PythonEngine1 do
ExecStrings( Memo1.Lines );
end;
procedure TMain.Button2Click(Sender: TObject);
var
tbl : TPyTable;
obj : PPyObject;
begin
// Instantiate a new Python object TPyTable
obj := gTableType.CreateInstance;
tbl := PythonToDelphi(obj) as TPyTable;
// Attach our Delphi table to the Python object
tbl.SetDataset( Table1, False );
with GetPythonEngine do
begin
// Define a new variable "T" in the DB module
gDBTablesModule.SetVar( 'T', obj );
Py_XDecRef(obj);
// Excecute the script
ExecStrings( memo2.Lines );
end;
end;
procedure TMain.Table1CalcFields(DataSet: TDataSet);
begin
Dataset.FieldByName('Demo').AsString := Dataset.FieldByName('State').AsString + ' - ' +
Dataset.FieldByName('Zip').AsString;
end;
procedure TMain.Button3Click(Sender: TObject);
begin
with PythonEngine1 do
ExecStrings( Memo4.Lines );
end;
procedure TMain.Button4Click(Sender: TObject);
var
tbl : TPyTable;
obj : PPyObject;
begin
// Instantiate a new Python object TPyTable
obj := gTableType.CreateInstance;
tbl := PythonToDelphi(obj) as TPyTable;
// connect the Datasource2 to the Python TTable
Datasource2.Dataset := tbl.Table;
with GetPythonEngine do
begin
// Define a new variable "T" in the DB module
gDBTablesModule.SetVar( 'T', obj );
Py_XDecRef(obj);
// Excecute the script
ExecStrings( memo3.Lines );
end;
end;
procedure TMain.FormCreate(Sender: TObject);
begin
Memo1.Lines.LoadFromFile( 'Example1.py' );
Memo2.Lines.LoadFromFile( 'Example2.py' );
Memo3.Lines.LoadFromFile( 'Example3.py' );
Memo4.Lines.LoadFromFile( 'Example4.py' );
Memo5.Lines.LoadFromFile( 'Example5.py' );
Memo6.Lines.LoadFromFile( 'Example6.py' );
PageControl1.ActivePage := TabSheet1;
end;
procedure TMain.Button5Click(Sender: TObject);
begin
with PythonEngine1 do
ExecStrings( Memo5.Lines );
end;
procedure TMain.Button6Click(Sender: TObject);
begin
with PythonEngine1 do
ExecStrings( Memo6.Lines );
end;
end.