Курсовая работа: Технология строительства метрополитена
if FormClass <> nil then ShowForm(FormClass);
end;
finally
List.Free;
end;
end;
finally
IniFile.Free;
end;
finally
StopWait;
end;
end;
procedure TStaftForm.FormStorageSavePlacement(Sender: TObject);
var
IniFile: TrxIniFile;
List: TStrings;
I: Integer;
begin
IniFile := TrxIniFile.Create(FormPlacement.IniFileName);
try
IniFile.EraseSection(siMDIChilds);
List := TStringList.Create;
try
for I := MDIChildCount - 1 downto 0 do
List.Add(MDIChildren[I].ClassName);
if List.Count > 0 then
IniFile.WriteList(siMDIChilds, List);
finally
List.Free;
end;
finally
IniFile.Free;
end;
end;
function TStaftForm.DBSecurity1CheckUser(UsersTable: TTable;
const
Password: String): Boolean;
begin
Result := (Password = UsersTable.FieldByName('Password').AsString);
if Result then begin
glUserName := UsersTable.FieldByName('UserName').AsString;
glUserID := UsersTable.FieldByName('ID').AsInteger;
glUserLevel := cUserLevel(UsersTable.FieldByName('UserLevel')
.AsInteger);
Result := (glUserLevel <> ulInvalid);
end;
if Result then SetUserLevel;
end;
procedure TStaftForm.UserMenuItemClick(Sender: TObject);
begin
ShowForm(TUserListForm);
end;
procedure TStaftForm.ShowHint(Sender: TObject);
begin
HintPanel.Caption := Application.Hint;
end;
procedure TStaftForm.UpdateMenuItems(Sender: TObject);
begin
{ Enable or disable menu items and buttons }
CascadeMenuItem.Enabled := MDIChildCount > 0;
TileMenuItem.Enabled := MDIChildCount > 0;
ArrangeAllMenuItem.Enabled := MDIChildCount > 0;
MinimizeAllMenuItem.Enabled := MDIChildCount > 0;
TileWindowsItem.Enabled := MDIChildCount > 0;
CascadeWindowsItem.Enabled := MDIChildCount > 0;
end;
procedure TStaftForm.FormCreate(Sender: TObject);
begin
Application.OnHint := ShowHint;
Screen.OnActiveFormChange := UpdateMenuItems;
SetAutoSubClass(True);
{ set wait cursor to SQL }
WaitCursor := crSQLWait;
{ register classes of MDI-child forms }
{RegisterClasses([TDictForm, TRatesForm, TItemReportForm]);}
end;
procedure TStaftForm.FormDestroy(Sender: TObject);
begin
Screen.OnActiveFormChange := nil;
Application.HelpCommand(HELP_QUIT,0);
end;
procedure TStaftForm.InsuranceMenuItemClick(Sender: TObject);
begin
Form1.ShowModal;
end;
procedure TStaftForm.EditItemClick(Sender: TObject);
begin
EditDataForm.Show;
end;
end.
unit UserList;
interface
uses
SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics,
Controls, Forms, Dialogs, DBCtrls, ExtCtrls, DBTables, DB, Grids,
DBGrids, RXDBCtrl, Placemnt, StdCtrls, Buttons;
type
TUserListForm = class(TForm)
UsersTable: TTable;
dsUsers: TDataSource;
UsersGrid: TrxDBGrid;
UsersTablePassword: TStringField;
Panel1: TPanel;
DBNavigator: TDBNavigator;
FormPlacement: TFormPlacement;
UsersTableID: TFloatField;
UsersTableUserName: TStringField;
UsersTableFullName: TStringField;
UsersTableUserLevel: TFloatField;
BitBtn1: TBitBtn;
procedure DBNavigatorClick(Sender: TObject; Button:
TNavigateBtn);
procedure UsersGridDblClick(Sender: TObject);
procedure FormPlacementSavePlacement(Sender: TObject);
procedure FormPlacementRestorePlacement(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
end;
var
UserListForm: TUserListForm;
implementation
uses
EditUser, IniFiles, Global;
const
SAccessDenied = 'Недостаточно прав. Доступ запрещен';
{$R *.DFM}
procedure TUserListForm.DBNavigatorClick(Sender: TObject;
Button: TNavigateBtn);
begin
case Button of
nbInsert:
begin
EditUserData('', UsersTable, True);
end;
nbEdit:
begin
EditUserData('', UsersTable, False);
end;
end;
end;
procedure TUserListForm.UsersGridDblClick(Sender: TObject);
begin
EditUserData('', UsersTable, False);
end;
procedure TUserListForm.FormPlacementSavePlacement(Sender: TObject);
var
IniFile: TIniFile;
I: Integer;
begin
IniFile := TIniFile.Create(FormPlacement.IniFileName);
try
for I := 0 to ComponentCount - 1 do begin
if Components[I] is TrxDBGrid then
TrxDBGrid(Components[I]).SaveLayout(IniFile);
end;
finally
IniFile.Free;
end;
end;
procedure TUserListForm.FormPlacementRestorePlacement(Sender:
TObject);
var
IniFile: TIniFile;
I: Integer;
begin
IniFile := TIniFile.Create(FormPlacement.IniFileName);
try
for I := 0 to ComponentCount - 1 do begin
if Components[I] is TrxDBGrid then
TrxDBGrid(Components[I]).RestoreLayout(IniFile);
end;
finally
IniFile.Free;
end;
end;
procedure TUserListForm.FormCreate(Sender: TObject);
begin
if not (glUserLevel in [ulAdministrator]) then begin
raise Exception.Create(SAccessDenied);
end;
UsersTable.Open;
end;
procedure TUserListForm.FormClose(Sender: TObject;
var
Action: TCloseAction);
begin
Action := caFree;
end;
end.
program Shaft;
uses
Forms,
Main in 'MAIN.PAS' {StaftForm},
Global in 'GLOBAL.PAS',
EditUser in 'EDITUSER.PAS',
UserList in 'USERLIST.PAS' {UserListForm},
Edittub in 'EDITTUB.PAS' {EditDataForm},
Editform in 'EDITFORM.PAS' {EdTubForm},
Calc1 in 'CALC1.PAS' {Form1},
Draw in 'DRAW.PAS' {DrawForm};
{$R *.RES}
begin
Application.CreateForm(TStaftForm, StaftForm);
Application.CreateForm(TEditDataForm, EditDataForm);
Application.CreateForm(TEdTubForm, EdTubForm);
Application.CreateForm(TForm1, Form1);
Application.CreateForm(TDrawForm, DrawForm);
Application.Run;
end.
5. Список использованной литературы.
1. Баклашов И.В., Картозия Б.А. “Механика подземных сооружений и конструкций крепей” - М., Недра, 1992, 543 с.
2. Насонов И.Д., Федюкин В.А., Шуплик М.Н., “Технология строительства подземных сооружений” - М., Недра, 1992, 285 с.
3. Насонов И.Д., Шуплик М.Н. “Закономерности формирования ледопородных ограждений при сооружении стволов шахт” - М., Недра, 1976, 237 с.
4. Храпов В.Г. “Тоннели и метрополитены” - М., Транспорт, 1989, 383 с.
5. Белый В.В. “Справочник инженера шахтостроителя” в 2-х томах - М., 1983
6. Туренский Н.Г., Ледяев А.П. “Строительство тоннелей и метрополитенов” - М., Транспорт, 1992, 264 с.
7. Богомолов Г.М., Голицынский Д.М. Сеславинский С.И. “Справочник инженера тоннельщика” - М., Транспорт, 1993, 389 с.
