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Разработка базы данных флагов мира
p align="left">begin

MainForm.bbDelCountryClick(Sender);

end;

procedure TDM.mmSeekClick(Sender: TObject);

begin

MainForm.bbSeekClick(Sender);

end;

end. Приложение в

Файл реализации модуля “Edit.pas”

unit Edit;

interface

uses

Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

Buttons, StdCtrls, ExtCtrls, DB, ComCtrls, DBCtrls;

type

TfrmEditCountry = class(TForm)

Panel1: TPanel;

Panel2: TPanel;

Label1: TLabel;

Label2: TLabel;

Label3: TLabel;

Label4: TLabel;

Label5: TLabel;

Label6: TLabel;

Label7: TLabel;

eCountry: TEdit;

eCapital: TEdit;

cbLanguage1: TComboBox;

cbLanguage2: TComboBox;

cbLanguage3: TComboBox;

bbOpenDialog: TButton;

bbCreate: TBitBtn;

cbKontinent: TComboBox;

DBImage1: TDBImage;

DBRichEdit1: TDBRichEdit;

procedure FormShow(Sender: TObject);

procedure cbLanguage1Change(Sender: TObject);

procedure cbLanguage2Change(Sender: TObject);

procedure cbLanguage3Change(Sender: TObject);

procedure bbOpenDialogClick(Sender: TObject);

procedure FormKeyDown(Sender: TObject; var Key: Word;

Shift: TShiftState);

procedure bbCreateClick(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

frmEditCountry: TfrmEditCountry;

implementation

uses Module;

var Strana: String;

{$R *.DFM}

procedure TfrmEditCountry.FormShow(Sender: TObject);

var myStream: TMemoryStream;

begin

cbKontinent.Clear;

cbLanguage1.Clear;

cbLanguage2.Clear;

cbLanguage3.Clear;

eCapital.Clear;

eCountry.Clear;

DM.qWork.SQL.Clear;

DM.qWork.SQL.Add('Select Language from Language order by Language');

DM.qWork.Open;

cbLanguage2.Items.Add('--- iao ---');

cbLanguage3.Items.Add('--- iao ---');

DM.qWork.First;

while DM.qWork.Eof = False do

begin

cbLanguage1.Items.Add(DM.qWork.FieldByName('Language').Text);

cbLanguage2.Items.Add(DM.qWork.FieldByName('Language').Text);

cbLanguage3.Items.Add(DM.qWork.FieldByName('Language').Text);

DM.qWork.Next;

end;

DM.qWork.Close;

DM.qWork.SQL.Clear;

DM.qWork.SQL.Add('Select Kontinent from Kontinent order by Kontinent');

DM.qWork.Open;

DM.qWork.First;

while DM.qWork.Eof = False do

begin

cbKontinent.Items.Add(DM.qWork.FieldByName('Kontinent').Text);

DM.qWork.Next;

end;

DM.qWork.Close;

cbKontinent.ItemIndex := cbKontinent.Items.IndexOf(DM.tbKontinentKontinent.Value);

cbLanguage1.ItemIndex := 0;

cbLanguage2.ItemIndex := 0;

cbLanguage3.ItemIndex := 0;

//iaoiaei ana ainoaa?noaaiiua ycuee

DM.qWork.SQL.Clear;

DM.qWork.SQL.Add('Select Language from Language where ID in (Select ID_Language from Main where ID_Country in (Select ID from Country where Country = '''+DM.tbCountryCountry.Value+'''))');

DM.qWork.Open;

cbLanguage1.ItemIndex := cbLanguage1.Items.IndexOf(DM.qWork.FieldByName('Language').Text);

if DM.qWork.RecordCount >= 2 then

begin

DM.qWork.Next;

cbLanguage2.ItemIndex := cbLanguage2.Items.IndexOf(DM.qWork.FieldByName('Language').Text);

end;

if DM.qWork.RecordCount = 3 then

begin

DM.qWork.Next;

cbLanguage3.ItemIndex := cbLanguage3.Items.IndexOf(DM.qWork.FieldByName('Language').Text);

end;

DM.qWork.Close;

Strana := DM.tbCountryCountry.Text;

eCountry.Text := DM.tbCountryCountry.Text;

eCapital.Text := DM.tbCountryCapital.Text;

end;

procedure TfrmEditCountry.cbLanguage1Change(Sender: TObject);

begin

if (cbLanguage1.Text = cbLanguage2.Text) then

begin

cbLanguage2.ItemIndex := cbLanguage3.ItemIndex;

cbLanguage3.ItemIndex := 0;

end;

if (cbLanguage1.Text = cbLanguage3.Text) then

begin

cbLanguage3.ItemIndex := 0;

end;

end;

procedure TfrmEditCountry.cbLanguage2Change(Sender: TObject);

begin

if (cbLanguage2.Text = cbLanguage1.Text) or (cbLanguage2.Text = cbLanguage3.Text) and (cbLanguage2.Text <> '--- iao ---') then

begin

cbLanguage2.ItemIndex := cbLanguage3.ItemIndex;

cbLanguage3.ItemIndex := 0;

end;

end;

procedure TfrmEditCountry.cbLanguage3Change(Sender: TObject);

begin

if (cbLanguage2.Text = '--- iao ---') then

begin

cbLanguage2.ItemIndex := cbLanguage3.ItemIndex;

cbLanguage3.ItemIndex := 0;

end;

if (cbLanguage3.Text = cbLanguage1.Text) or (cbLanguage2.Text = cbLanguage3.Text) and (cbLanguage3.Text <> '--- iao ---') then

begin

cbLanguage3.ItemIndex := 0;

end;

end;

procedure TfrmEditCountry.bbOpenDialogClick(Sender: TObject);

begin

DM.odFlag.Execute;

if DM.odFlag.FileName <> '' then

try

DM.tbCountryFlag.LoadFromFile(DM.odFlag.FileName);

except

MessageDlg('Ioeaea caa?ocee oaeea n ?enoieii oeaaa', mtError, [mbOk],0)

end;

end;

procedure TfrmEditCountry.FormKeyDown(Sender: TObject; var Key: Word;

Shift: TShiftState);

begin

if key = vk_Escape then frmEditCountry.Close;

end;

procedure TfrmEditCountry.bbCreateClick(Sender: TObject);

var Temp: LongInt;

var myStream: TMemoryStream;

begin

if eCountry.Text = '' then

begin

MessageDlg('Au ia aaaee iacaaiea no?aiu!', mtWarning, [mbOK], 0);

eCountry.SetFocus;

Exit;

end;

if eCapital.Text = '' then

begin

MessageDlg('Au ia aaaee iacaaiea noieeou!', mtWarning, [mbOK], 0);

eCapital.SetFocus;

Exit;

end;

DM.tbCountry.Filtered := False;

if eCountry.Text <> Strana then

if DM.tbCountry.Locate('Country',eCountry.Text,[loCaseInsensitive]) = True then

begin

MessageDlg('Co?aia '''+eCountry.Text+''' o?a nouanoaoao a Aaca aaiiuo!', mtWarning, [mbOK], 0);

eCountry.Clear;

eCountry.SetFocus;

Exit;

end;

//iiene eiioeiaioa

DM.tbKontinent.Locate('Kontinent', cbKontinent.Text, []);

DM.tbCountry.Locate('Country',Strana,[]);

//aianaiea caienae a oaaeeoo no?ai

DM.tbCountry.Edit;

DM.tbCountryID_Kontinent.Value := DM.tbKontinentID.Value;

DM.tbCountryCountry.Value := eCountry.Text;

DM.tbCountryCapital.Value := eCapital.Text;

DM.tbCountry.Post;

//iiene ia?aiai ycuea e caienu a aeaaio? oaaeeoo

DM.tbLanguage.Locate('Language', cbLanguage1.Text, []);

DM.tbMain.Filter := 'ID_Country = '+DM.tbCountryID.Text;

DM.tbMain.Filtered := True;

DM.tbMain.First;

while DM.tbMain.RecordCount > 0 do DM.tbMain.Delete;

DM.tbMain.Filtered := False;

DM.tbMain.IndexFieldNames := 'ID';

DM.tbMain.Last;

Temp := DM.tbMainID.Value;

DM.tbMain.Insert;

DM.tbMainID.Value := Temp + 1;

DM.tbMainID_Country.Value := DM.tbCountryID.Value;

DM.tbMainID_Language.Value := DM.tbLanguageID.Value;

DM.tbMain.Post;

//iiene aoi?iai ycuea e caienu a aeaaio? oaaeeoo

if cbLanguage2.Text <> '--- iao ---' then

begin

DM.tbLanguage.Locate('Language', cbLanguage2.Text, []);

DM.tbMain.Insert;

DM.tbMainID.Value := Temp + 2;

DM.tbMainID_Country.Value := DM.tbCountryID.Value;

DM.tbMainID_Language.Value := DM.tbLanguageID.Value;

DM.tbMain.Post;

end;

//iiene o?aouaiai ycuea e caienu a aeaaio? oaaeeoo

if cbLanguage3.Text <> '--- iao ---' then

begin

DM.tbLanguage.Locate('Language', cbLanguage3.Text, []);

DM.tbMain.Insert;

DM.tbMainID.Value := Temp + 3;

DM.tbMainID_Country.Value := DM.tbCountryID.Value;

DM.tbMainID_Language.Value := DM.tbLanguageID.Value;

DM.tbMain.Post;

end;

//aee??aiea i?eaycee

DM.tbCountry.Filtered := True;

DM.tbCountry.Locate('Country',eCountry.Text,[]);

frmEditCountry.Close;

end;

end. Приложение Г

Файл реализации модуля “NewCountry.pas”

unit NewCountry;

interface

uses

Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

StdCtrls, ExtCtrls, Buttons, DBCtrls, DB;

type

TfrmNewCountry = class(TForm)

Panel1: TPanel;

Panel2: TPanel;

imFlag: TImage;

Label1: TLabel;

Label2: TLabel;

Label3: TLabel;

Label4: TLabel;

Label5: TLabel;

eCapital: TEdit;

memoInformation: TMemo;

cbLanguage1: TComboBox;

cbLanguage2: TComboBox;

cbLanguage3: TComboBox;

Label6: TLabel;

Label7: TLabel;

bbOpenDialog: TButton;

bbCreate: TBitBtn;

cbKontinent: TComboBox;

eCountry: TEdit;

procedure bbOpenDialogClick(Sender: TObject);

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