Курсовая работа: Технология строительства метрополитена
Kx := (R.Right - R.Left - 80)/MaxX;
Ky := (R.Bottom - R.Top - 80)/MaxY;
{Ось Po}
Canvas.MoveTo(R.Left+10,R.Bottom-30);
Canvas.LineTo(R.Right-10,R.Bottom-30);
{Ось P2}
Canvas.MoveTo(R.Left+60,R.Top+30);
Canvas.LineTo(R.Left+60,R.Bottom-30);
i := 0;
while i*Nx<MaxX do begin
Inc(i);
Canvas.MoveTo(R.Left+60+Round(Kx*i*Nx),R.Bottom-33);
Canvas.LineTo(R.Left+60+Round(Kx*i*Nx),R.Bottom-27);
Canvas.TextOut(R.Left+50+Round(Kx*i*Nx), R.Bottom-20,
IntToStr(i*Nx));
end;
i := 0;
while i*Ny<MaxY do begin
Inc(i);
Canvas.MoveTo(R.Left+63,R.Bottom-30-Round(Ky*i*Ny));
Canvas.LineTo(R.Left+57,R.Bottom-30-Round(Ky*i*Ny));
Canvas.TextOut(R.Left+30, R.Bottom-35-Round(Ky*i*Ny),
IntToStr(i*Ny));
end;
if PLines[isP0,1] > PLines[isP0,4] then
PointMax := PLines[isP0,4]
else PointMax := PLines[isP0,1];
if PLines[isP0,2] > PLines[isP0,5] then
PointMin := PLines[isP0,2]
else PointMin := PLines[isP0,5];
if PointMin < 0 then PointMin := 0.0;
DrawLine(PLines[isP0,1],
-(PLines[isP2,1]/PLines[isP0,1]),PLines[isP2,1]);
DrawLine(PLines[isP0,2],
-(PLines[isP2,2]/PLines[isP0,2]),PLines[isP2,2]);
DrawLine(0,1,0);
DrawLine(PLines[isP0,4],
-(PLines[isP2,4]/PLines[isP0,4]),PLines[isP2,4]);
DrawLine(PLines[isP0,5],
-(PLines[isP2,5]/PLines[isP0,5]),PLines[isP2,5]);
Canvas.Brush.Color := clGreen;
Canvas.FloodFill(Round((((PointMax-PointMin)/2)*Kx)+R.Left+60),
R.Bottom-55, clBlack, fsBorder);
Canvas.Brush.Color := clBtnFace;
Canvas.TextOut(R.Right-80, R.Bottom-50, 'P0, TC/M*2');
Canvas.TextOut(R.Left+20, R.Top+10, 'P2, TC/M*2');
end;
end;
end.
unit Edittub;
interface
uses
SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics,
Controls,Forms, Dialogs, DBFilter, DB, DBTables, Grids, DBGrids,
RXLookup, ExtCtrls, DBCtrls;
type
TEditDataForm = class(TForm)
Panel1: TPanel;
rxDBLookupCombo1: TrxDBLookupCombo;
TableSTUFF: TTable;
DataSourceSTUFF: TDataSource;
DBGrid1: TDBGrid;
DataSourceDATA: TDataSource;
TableDATA: TTable;
TableDATAMass: TFloatField;
TableDATAR_press: TFloatField;
TableDATAR_stretch: TFloatField;
TableDATAPuasson: TFloatField;
TableDATAR1: TFloatField;
TableDATARb: TFloatField;
TableDATAR: TFloatField;
TableDATAA: TFloatField;
TableDATAB: TFloatField;
rxDBFilter1: TrxDBFilter;
TableDATAStuff: TSmallintField;
DBNavigator1: TDBNavigator;
procedure rxDBLookupCombo1Change(Sender: TObject);
procedure DBNavigator1Click(Sender: TObject; Button:
TNavigateBtn);
procedure DBGrid1DblClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
EditDataForm: TEditDataForm;
implementation
{$R *.DFM}
uses
EditForm;
procedure TEditDataForm.rxDBLookupCombo1Change(Sender: TObject);
var
S: String;
begin
rxDBFilter1.Deactivate;
rxDBFilter1.Filter.Clear;
s:='Stuff = '+TableSTUFF.FieldByName('Code').AsString;
rxDBFilter1.Filter.Add(S);
rxDBFilter1.Activate;
end;
procedure TEditDataForm.DBNavigator1Click(Sender: TObject; Button:
TNavigateBtn);
begin
case Button of
nbInsert:
begin
EditDataTub(TableDATA, True,
TableSTUFF.FieldByName('Code').AsInteger);
end;
nbEdit:
begin
EditDataTub(TableDATA, False,
TableSTUFF.FieldByName('Code').AsInteger);
end;
end;
end;
procedure TEditDataForm.DBGrid1DblClick(Sender: TObject);
begin
EditDataTub(TableDATA, False,
TableSTUFF.FieldByName('Code').AsInteger);
end;
end.
unit Editform;
interface
uses
SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics,
Controls, Forms, Dialogs, StdCtrls, Mask, DBCtrls, ExtCtrls, DB,
DBTables, Buttons;
type
TEdTubForm = class(TForm)
DataSource1: TDataSource;
Panel1: TPanel;
DBEdit1: TDBEdit;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
DBEdit2: TDBEdit;
DBEdit3: TDBEdit;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
DBEdit4: TDBEdit;
DBEdit5: TDBEdit;
DBEdit6: TDBEdit;
Label7: TLabel;
DBEdit7: TDBEdit;
Label8: TLabel;
Label9: TLabel;
Panel2: TPanel;
Panel3: TPanel;
DBEdit8: TDBEdit;
DBEdit9: TDBEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
Table1: TTable;
Label10: TLabel;
DBText1: TDBText;
DataSource2: TDataSource;
Query1: TQuery;
Query1Material: TStringField;
procedure FormCreate(Sender: TObject);
public
FCode: Integer;
function EditTub( Table: TTable; IsNew: Boolean; Code: Integer):
Boolean;
end;
var
EdTubForm: TEdTubForm;
function EditDataTub(Table: TTable; IsNew: Boolean; Code: Integer):
Boolean;
implementation
{$R *.DFM}
function EditDataTub(Table: TTable; IsNew: Boolean; Code: Integer):
Boolean;
begin
Result := False;
with TEdTubForm.Create(Application) do
try
FCode := Code;
Result := EditTub(Table, IsNew, Code);
finally
Free;
end;
end;
function TEdTubForm.EditTub(Table: TTable; IsNew: Boolean; Code:
Integer): Boolean;
begin
if Table <> nil then
DataSource1.DataSet := Table
else begin
Table1.Open;
DataSource1.DataSet := Table1;
end;
if IsNew then begin
DataSource1.DataSet.Append;
DataSource1.DataSet.FieldByName('Stuff').AsInteger := Code;
end
else DataSource1.DataSet.Edit;
Result := ShowModal = mrOk;
if Result then
DataSource1.DataSet.Post
else
DataSource1.DataSet.Cancel;
end;
procedure TEdTubForm.FormCreate(Sender: TObject);
begin
Query1.Active := False;
Query1.ParamByName('St').AsInteger := FCode;
Query1.Active := True;
end;
end.
unit EditUser;
interface
uses
SysUtils, WinTypes, WinProcs, Classes, Graphics, Forms, Controls,
Buttons, StdCtrls, ExtCtrls, DBCtrls, Mask, DB, DBTables;
type
TEditUserDialog = class(TForm)
OKBtn: TBitBtn;
CancelBtn: TBitBtn;
UsersTable: TTable;
dsUsers: TDataSource;
NameEdit: TDBEdit;
FullNameEdit: TDBEdit;
GroupBox: TGroupBox;
PasswordEdit: TDBEdit;
ConfirmPassword: TEdit;
Label1: TLabel;
Label2: TLabel;
LevelGroup: TDBRadioGroup;
procedure OKBtnClick(Sender: TObject);
procedure CancelBtnClick(Sender: TObject);
procedure FormHide(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
function EditUser(const UserName: string; Table: TTable; IsNew:
Boolean): Boolean;
end;
var
EditUserDialog: TEditUserDialog;
function EditUserData(const UserName: string; Table: TTable;
IsNew: Boolean): Boolean;
implementation
uses
Global, Crypt;
{$R *.DFM}
const
SNotFound = 'Записей не обнаружено';
SNoConfirmPassword = 'Вы ввели разные пароли. Проверьте
правильность ввода';
function EditUserData(const UserName: string; Table: TTable;
IsNew: Boolean): Boolean;
var
SUName: string;
begin
Result := False;
SUName := UserName;
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