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wMainDml.pas
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unit wMainDml;
{$MODE Delphi}
{$WARN 5057 off : Local variable "$1" does not seem to be initialized}
{$WARN 4105 off : Implicit string type conversion with potential data loss from "$1" to "$2"}
{$define EZDML_CHATGPT}
{$define USE_MSSQL}
{$ifdef WIN32}
{$undef EZDML_CHATGPT}
{$endif}
{$ifdef EZDML_LITE}
{$undef EZDML_CHATGPT}
{$ifdef DARWIN}
{$undef USE_MSSQL}
{$endif}
{$endif}
interface
uses
LCLIntf, LCLType, LMessages, Messages, SysUtils, Variants, Classes,
Graphics, Controls, Forms,
Dialogs, Menus, ComCtrls, StdCtrls, ExtCtrls, WindowFuncs, {XPMan,}
uFrameCtTableDef, CtMetaTable, CTMetaData, CtObjSerialer, CtObjXmlSerial, wDmlHelp,
{$ifndef EZDML_LITE}
BESENCharset,
DmlJsScript,
{$endif}
uWaitWnd, ActnList, StdActns, Buttons, FileUtil, CtObjJsonSerial;
const
WMZ_CUSTCMD = WM_USER + $1001;
type
{ TfrmMainDml }
TfrmMainDml = class(TForm)
actEditGlobalScript: TAction;
actImportFile: TAction;
actCharCodeTool: TAction;
actGenerateLastCode: TAction;
actHttpServer: TAction;
actCheckUpdates: TAction;
actFullScreen: TAction;
actGenerateTestData: TAction;
actImportExcel: TAction;
actChatGPT: TAction;
actImportDDLSql: TAction;
actOpenUrl: TAction;
actShareFile: TAction;
actNewAppWin: TAction;
actSaveToDb: TAction;
actLoadFromDb: TAction;
actRefresh: TAction;
actShowHideList: TAction;
actToggleTableView: TAction;
actShowDescText: TAction;
actSettings: TAction;
ImageListSwitchOnOff: TImageList;
lbNewVerInfo: TLabel;
MainMenu1: TMainMenu;
MenuItem1: TMenuItem;
MenuItem2: TMenuItem;
MenuItem3: TMenuItem;
MN_ImportDDLSql: TMenuItem;
MNAI_GenFKLinks: TMenuItem;
MNAI_GenComments: TMenuItem;
MNAI_GenFields: TMenuItem;
MNAI_GenTables: TMenuItem;
MNAI_GenNewModel: TMenuItem;
MNOpenURL: TMenuItem;
MnShareFile: TMenuItem;
MnNewAppWin: TMenuItem;
MNChatGPT1: TMenuItem;
MNImportExcel: TMenuItem;
MNImportFile: TMenuItem;
MNSaveToDb: TMenuItem;
MNLoadFromDb: TMenuItem;
MN_Refresh: TMenuItem;
MnGenerateTestData: TMenuItem;
MN_ShowHideList: TMenuItem;
MN_ToggleTableView: TMenuItem;
MN_FullScreen: TMenuItem;
MN_CheckUpdates: TMenuItem;
MN_HttpServer: TMenuItem;
MnGenerateLastCode: TMenuItem;
MN_Settings: TMenuItem;
MN_FindHex: TMenuItem;
MN_editGlobalScript: TMenuItem;
PanelNewVerHint: TPanel;
Shape1: TShape;
StatusBar1: TStatusBar;
MnOpenFile: TMenuItem;
MnSaveFile: TMenuItem;
MnExit: TMenuItem;
MnQuickStart: TMenuItem;
TimerDelayCmd: TTimer;
TimerInit: TTimer;
OpenDialog1: TOpenDialog;
SaveDialog1: TSaveDialog;
MnImportDatabase: TMenuItem;
MnGenerateDatabase: TMenuItem;
MnNewFile: TMenuItem;
MNNewTable: TMenuItem;
Mn_File: TMenuItem;
N2: TMenuItem;
MnExitWithoutSave: TMenuItem;
ActionList1: TActionList;
EditSelectAll1: TEditSelectAll;
MNSaveFileAs: TMenuItem;
MN_Model: TMenuItem;
Mn_Help: TMenuItem;
Mn_About: TMenuItem;
N1: TMenuItem;
MnNewModel: TMenuItem;
MnTogglePhyView: TMenuItem;
MN_ColorStyles: TMenuItem;
N3: TMenuItem;
MN_ExportXls: TMenuItem;
mn_EzdmlHomePage: TMenuItem;
MN_SearchFields: TMenuItem;
MN_Recentfiles: TMenuItem;
actOpenLastFile1: TAction;
MnOpenLastFile1A: TMenuItem;
MN_EditMyDict: TMenuItem;
MnTools1: TMenuItem;
MnBackupDatabase: TMenuItem;
MnRestoreDatabase: TMenuItem;
MNSqlTool: TMenuItem;
TimerAutoSave: TTimer;
MNShowFileInExplorer: TMenuItem;
N4: TMenuItem;
MN_EditINIfile: TMenuItem;
MN_ExecScript: TMenuItem;
MNShowTemprFile: TMenuItem;
MN_BrowseScripts: TMenuItem;
MnGenerateCode: TMenuItem;
N5: TMenuItem;
MnOpenCustomToolFolder: TMenuItem;
actGoTbFilter: TAction;
actNewFile: TAction;
actOpenFile: TAction;
actSaveFile: TAction;
actSaveFileAs: TAction;
actShowFileInExplorer: TAction;
actShowTmprFile: TAction;
actExitWithoutSave: TAction;
actExit: TAction;
actNewTable: TAction;
actNewModel: TAction;
actImportDatabase: TAction;
actGenerateDatabase: TAction;
actGenerateCode: TAction;
actTogglePhyView: TAction;
actModelOptions: TAction;
actExportModel: TAction;
actExecScript: TAction;
actFindObjects: TAction;
actEditSettingFile: TAction;
actEditMyDict: TAction;
actBrowseScripts: TAction;
actBackupDatabase: TAction;
actRestoreDatabase: TAction;
actSqlTool: TAction;
actBrowseCustomTools: TAction;
actQuickStart: TAction;
actEzdmlHomePage: TAction;
actAboutEzdml: TAction;
OpenDialogImp: TOpenDialog;
procedure actCharCodeToolExecute(Sender: TObject);
procedure actChatGPTExecute(Sender: TObject);
procedure actCheckUpdatesExecute(Sender: TObject);
procedure actEditGlobalScriptExecute(Sender: TObject);
procedure actFullScreenExecute(Sender: TObject);
procedure actGenerateLastCodeExecute(Sender: TObject);
procedure actGenerateTestDataExecute(Sender: TObject);
procedure actHttpServerExecute(Sender: TObject);
procedure actImportDDLSqlExecute(Sender: TObject);
procedure actImportExcelExecute(Sender: TObject);
procedure actImportFileExecute(Sender: TObject);
procedure actLoadFromDbExecute(Sender: TObject);
procedure actNewAppWinExecute(Sender: TObject);
procedure actOpenUrlExecute(Sender: TObject);
procedure actOpenLastFile1Execute(Sender: TObject);
procedure actRefreshExecute(Sender: TObject);
procedure actSaveToDbExecute(Sender: TObject);
procedure actSettingsExecute(Sender: TObject);
procedure actShareFileExecute(Sender: TObject);
procedure actShowDescTextExecute(Sender: TObject);
procedure actShowHideListExecute(Sender: TObject);
procedure actToggleTableViewExecute(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: boolean);
procedure FormDropFiles(Sender: TObject; const FileNames: array of string);
procedure lbNewVerInfoClick(Sender: TObject);
procedure MNAI_GenNewModelClick(Sender: TObject);
procedure Shape1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure TimerDelayCmdTimer(Sender: TObject);
procedure TimerInitTimer(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure TimerAutoSaveTimer(Sender: TObject);
procedure actGoTbFilterExecute(Sender: TObject);
procedure actNewFileExecute(Sender: TObject);
procedure actOpenFileExecute(Sender: TObject);
procedure actSaveFileExecute(Sender: TObject);
procedure actSaveFileAsExecute(Sender: TObject);
procedure actShowFileInExplorerExecute(Sender: TObject);
procedure actShowTmprFileExecute(Sender: TObject);
procedure actExitWithoutSaveExecute(Sender: TObject);
procedure actExitExecute(Sender: TObject);
procedure actNewTableExecute(Sender: TObject);
procedure actNewModelExecute(Sender: TObject);
procedure actImportDatabaseExecute(Sender: TObject);
procedure actGenerateDatabaseExecute(Sender: TObject);
procedure actGenerateCodeExecute(Sender: TObject);
procedure actTogglePhyViewExecute(Sender: TObject);
procedure actModelOptionsExecute(Sender: TObject);
procedure actExportModelExecute(Sender: TObject);
procedure actExecScriptExecute(Sender: TObject);
procedure actFindObjectsExecute(Sender: TObject);
procedure actEditSettingFileExecute(Sender: TObject);
procedure actEditMyDictExecute(Sender: TObject);
procedure actBrowseScriptsExecute(Sender: TObject);
procedure actBackupDatabaseExecute(Sender: TObject);
procedure actRestoreDatabaseExecute(Sender: TObject);
procedure actSqlToolExecute(Sender: TObject);
procedure actBrowseCustomToolsExecute(Sender: TObject);
procedure actQuickStartExecute(Sender: TObject);
procedure actEzdmlHomePageExecute(Sender: TObject);
procedure actAboutEzdmlExecute(Sender: TObject);
private
{ Private declarations }
FFrameCtTableDef: TFrameCtTableDef;
FCtDataModelList: TCtDataModelGraphList;
FCurFileName: string;
FCurFileSize: integer;
FMainSplitterPos: integer;
FCurFileDate: TDateTime;
FFileDbConnectOk: Boolean;
FfrmMetaImport: TForm;
FfrmHttpServer: TForm;
FFindHexDlg: TForm;
FProgressAll: integer;
FProgressCur: integer;
FWaitWnd: TfrmWaitWnd;
FOrginalCaption: string;
FGlobeOpeningFile: string;
FRecentFiles: TStringList;
FReservedToolsMenuCount: integer;
FCustomTools: TStringList;
FAutoSaveMinutes: integer;
FAutoSaveCounter: integer;
FIsAutoSaving: boolean;
FSaveTempFileOnExit: boolean;
FGlobalScriptor: TObject;
FFileLockMutex: TCtMutex;
FFileWorking: boolean;
FStartMaximized: Boolean;
FCheckingFileDate: boolean;
FFullScrnSaveBound: TRect;
procedure _OnDMLObjProgress(Sender: TObject; const Prompt: string;
Cur, All: integer; var bContinue: boolean);
procedure _OnRecentFileClick(Sender: TObject);
procedure _OnAppActivate(Sender: TObject);
procedure _OnDbFileMemoChanged(Sender: TObject; fn: string);
procedure PromptOpenFile(fn: string; bDisableTmpFiles: boolean = False);
procedure LoadFromFile(fn: string);
procedure RememberFileDateSize;
procedure ImportFromFile(fn: string); //导入文件
procedure SaveToFile(fn: string);
procedure PromptSaveFile;
procedure CheckCaption;
procedure LoadFromDbFile(fn: string);
function CheckDbFileState(fn: string; bForce: Boolean): Integer;
procedure LoadIni;
procedure SaveIni;
procedure SetRecentFile(fn: string);
procedure RemoveRecentFile(fn: string);
procedure RecreateRecentMn;
procedure TryLockFile(fn: string; bAsk: boolean = True);
procedure ReCreateCustomToolsMenu;
procedure _OnCustomToolsClick(Sender: TObject);
procedure CallAI(Act: Integer);
function CheckCurFileDateSizeChanged: boolean;
function IsTmpFile(fn: string): boolean;
function IsDbFile(fn: string): boolean;
function IsDbHistFile(fn: string): boolean;
function GetStatusPanelFileName(fn: string): string;
function GetTmpDirForFile(fn: string): string;
function ExtractDmlFileDir(fn: string): string;
function ExtractDmlFileName(fn: string): string;
function GetFastTmpFileName(fn: string): string; //快速加载用的临时文件名
function GetLastTmpFileName(fn: string): string; //最后一次的临时文件名
function GetNewTmpFileName(fn: string): string;
function SaveDMLToTmpFile: string;
procedure SaveDMLFastTmpFile(bForceSaveHuge: Boolean=False);
function TryLoadFromTmpFile(sfn: string): boolean;
procedure CheckReloadGlobalScript;
procedure CheckForUpdates(bForceNow: boolean);
procedure CheckShowNewVersionInfo(bForceNow: boolean);
function GetDmlFileDate(fn: string; var vFileDate: TDateTime): boolean;
function GetDmlFileDateAndSize(fn: string; var vFileSize: Integer; var vFileDate: TDateTime): boolean;
protected
procedure CreateWnd; override;
procedure _WMZ_CUSTCMD(var msg: TMessage); message WMZ_CUSTCMD;
public
{ Public declarations }
function IsShortcut(var Message: TLMKey): boolean; override;
procedure SetStatusBarMsg(msg: string; tp: integer = -1);
procedure ExecDmlScript(fn: string);
end;
procedure CheckAppStart;
function EzdmlExecAppCmd(Cmd, param1, param2: string): string;
function EzdmlCreateCtObjSerialer(fn: string; bWriteMode: boolean): TCtObjSerialer;
function IsSameFileContent(// 比较两个文件是否相等
mFileName1, mFileName2: string // 两个文件
): boolean;
var
frmMainDml: TfrmMainDml;
implementation
uses
uFormImpTable, uFormGenSql, uFormCtDML, CtMetaOracleDb, uFormEzdmlDbFile,
{$ifndef EZDML_LITE}
CtMetaPdmImporter, DmlPasScript, DmlGlobalPasScript, ide_editor, uFormGenCode,
uFormHttpSvr, FindHexDlg, wExcelImp, DmlScriptControl, uFormGenData, CtTestDataGen,
wDDLSqlImp,
{$else}
DmlGlobalPasScriptLite, DmlPasScriptLite,
{$endif}
{$ifdef EZDML_CHATGPT}uFormChatGPT, ChatGptIntf,{$endif}
CtMetaOdbcDb, NetUtil, PvtInput, AESCrypt, MD5, Base64,
ocidyn, mysql57dyn, sqlite3dyn, CtSysInfo, wShareFile, uFormOnlineFile,
postgres3dyn,
ezdmlstrs, dmlstrs, DMLObjs, IniFiles, AutoNameCapitalize, uDMLSqlEditor,
wAbout, wSettings, uFormCtTableProp, uFormCtFieldProp,
uJSON, DmlScriptPublic, CtMetaSqliteDb,
uPSComponent, LCLTranslator, uFormCtDbLogon,
{$IFDEF DARWIN} MacOSAll,{$ENDIF}
{$IFDEF USE_MSSQL} CtMetaSqlsvrDb, mssqlconn, dblib, {$ENDIF}
CtMetaMysqlDb, CtMetaPostgreSqlDb, LCLProc, CtMetaHttpDb,
MessageBoxOnTop;
{$R *.lfm}
{$IFDEF DARWIN}
function GetOSLanguageEz: string;
{独立于平台的方法来读取用户界面语言}
var
l, fbl: string;
theLocaleRef: CFLocaleRef;
locale: CFStringRef;
buffer: StringPtr;
bufferSize: CFIndex;
encoding: CFStringEncoding;
success: boolean;
begin
theLocaleRef := CFLocaleCopyCurrent;
locale := CFLocaleGetIdentifier(theLocaleRef);
encoding := 0;
bufferSize := 256;
buffer := new(StringPtr);
success := CFStringGetPascalString(locale, buffer, bufferSize, encoding);
if success then
l := string(buffer^)
else
l := '';
fbl := Copy(l, 1, 2);
dispose(buffer);
Result := fbl;
end;
{$ENDIF}
procedure CheckAppStart;
var
ini: TIniFile;
fn, dir, S: string;
begin
try
if G_CtAppFormHandler = nil then
begin
G_CtAppFormHandler := TCtAppFormHandler.Create;
Screen.AddHandlerFormAdded(G_CtAppFormHandler.ScreenFormAddEvent);
Screen.AddHandlerFormVisibleChanged(G_CtAppFormHandler.ScreenFormVisibleChgEvent);
end;
S := '';
fn := GetConfFileOfApp;
if FileExists(fn) then
begin
ini := TIniFile.Create(fn);
try
S := ini.ReadString('Options', 'LANG', '');
G_AppDefFontName := ini.ReadString('Options', 'AppDefFontName', '');
G_AppDefFontSize := ini.ReadInteger('Options', 'AppDefFontSize', 0);
G_AppFixWidthFontName := ini.ReadString('Options', 'AppFixWidthFontName', '');
G_AppFixWidthFontSize := ini.ReadInteger('Options', 'AppFixWidthFontSize', 0);
G_DmlGraphFontName := ini.ReadString('Options', 'DmlGraphFontName', '');
finally
ini.Free;
end;
end;
dir := '';
{$IFDEF DARWIN}
if S = '' then
S := GetOSLanguageEz;
dir := GetFolderPathOfAppExe('languages');
{$ENDIF}
{$IF FPC_FULLVERSION>30200} //不知哪个版本开始，语言设置的函数改了
S := SetDefaultLang(S, dir); //如果这句编译不过，可改用后面两句
{$ELSE}
SetDefaultLang(S, dir);
S := GetDefaultLang;
{$ENDIF}
SetEzdmlLang(S);
InitCtChnNames;
except
end;
end;
function EzdmlExecAppCmd(Cmd, param1, param2: string): string;
function SaveDmlGraphFile(dmlName, fn: string): string;
var
dml: TCtDataModelGraph;
bBrf: boolean;
begin
if dmlName = '(CUR_DATA_MODEL)' then
with frmMainDml.FFrameCtTableDef.FFrameDMLGraph.FFrameCtDML do
begin
bBrf := DMLGraph.DMLObjs.BriefMode;
DMLGraph.DMLObjs.BriefMode := Pos('(BRIEF)', fn) > 0;
Result := SaveDmlImage(fn);
DMLGraph.DMLObjs.BriefMode := bBrf;
DMLGraph.Refresh;
Exit;
end;
with TfrmCtDML.Create(Application) do
try
dml := TCtDataModelGraph(FGlobeDataModelList.ItemByName(dmlName));
if dml = nil then
dml := FGlobeDataModelList.CurDataModel;
Init(dml, True, True);
FFrameCtDML.DMLGraph.ViewScale := 1;
if Pos('(BRIEF)', fn) > 0 then
FFrameCtDML.DMLGraph.DMLObjs.BriefMode := True;
Result := FFrameCtDML.SaveDmlImage(fn);
finally
Free;
end;
end;
function SaveTableGraphFile(tbName, fn: string): string;
var
tb, tb2: TCtMetaTable;
dml: TCtDataModelGraph;
begin
tb := frmMainDml.FFrameCtTableDef.GetCurTable;
if tbName <> '(CUR_TABLE)' then
tb := FGlobeDataModelList.GetTableOfName(tbName);
if tb = nil then
Exit;
dml := TCtDataModelGraph.Create;
with TfrmCtDML.Create(Application) do
try
tb2 := dml.Tables.NewTableItem();
tb2.AssignFrom(tb);
Init(dml, True, True);
FFrameCtDML.DMLGraph.ViewScale := 1;
Result := FFrameCtDML.SaveDmlImage(fn);
finally
Free;
dml.Free;
end;
end;
begin
Result := '';
if cmd = 'GET_DML_GRAPH_BASE64TEXT' then
begin
Result := SaveDmlGraphFile(param1, '(BASE64TEXT)' + param2);
end;
if cmd = 'SAVE_DML_GRAPH_FILE' then
begin
Result := SaveDmlGraphFile(param1, param2);
end;
if cmd = 'GET_TABLE_GRAPH_BASE64TEXT' then
begin
Result := SaveTableGraphFile(param1, '(BASE64TEXT)' + param2);
end;
if cmd = 'SAVE_TABLE_GRAPH_FILE' then
begin
Result := SaveTableGraphFile(param1, param2);
end;
if cmd = 'GET_PARAM_STR' then
begin
Result := ParamStr(StrToIntDef(param1, 0));
end;
if cmd = 'SET_JSON_UHEX_MODE' then
begin
if StrToIntDef(param1, 0) = 0 then
stringsAsUtf8Encode := True
else
stringsAsUtf8Encode := False;
if stringsAsUtf8Encode then
Result := '0'
else
Result := '1';
end;
end;
function EzdmlCreateCtObjSerialer(fn: string; bWriteMode: boolean): TCtObjSerialer;
var
ext: string;
begin
ext := LowerCase(ExtractFileExt(fn));
if bWriteMode then
begin
if (ext = '.dmx') or (ext = '.xml') then
Result := TCtObjXmlSerialer.Create(fn, fmCreate)
else if (ext = '.dmj') or (ext = '.~dmj') or (ext = '.json') then
begin
Result := TCtObjJsonSerialer.Create(fn, fmCreate);
//TCtObjJsonSerialer(Result).WriteEmptyVals:=True;
end
else
Result := TCtObjFileStream.Create(fn, fmCreate);
end
else
begin
if (ext = '.dmx') or (ext = '.xml') then
Result := TCtObjXmlSerialer.Create(fn, fmOpenRead or fmShareDenyNone)
else if (ext = '.dmj') or (ext = '.~dmj') or (ext = '.json') then
Result := TCtObjJsonSerialer.Create(fn, fmOpenRead or fmShareDenyNone)
else
Result := TCtObjFileStream.Create(fn, fmOpenRead or fmShareDenyNone);
end;
if not bWriteMode then
Result.CurCtVer := 0;
end;
function Ezdml_JsonPropProc(AJsonStr, AName, AValue: string; bRead: boolean): string;
var
js: TJSONObject;
begin
Result := '';
if Trim(AJsonStr) <> '' then
js := TJSONObject.Create(AJsonStr)
else
js := TJSONObject.Create;
try
if bRead then
Result := js.optString(AName)
else
begin
js.put(AName, AValue);
Result := js.toString;
end;
finally
js.Free;
end;
end;
function ADecryptStr(const S, Key,IV: string): string;
function Min(const A, B: Integer): Integer;
begin
if A < B then
Result := A
else
Result := B;
end;
var
SrcStream, TgtStream: TStringStream;
AESKey: TAESKey256;
InitVector: TAESBuffer;
begin
Result := '';
SrcStream := TStringStream.Create(S);
TgtStream := TStringStream.Create('');
try
FillChar(AESKey, SizeOf(AESKey), 0);
Move(PChar(Key)^, AESKey, Min(SizeOf(AESKey), Length(Key)));
Move(PChar(IV)^, InitVector, Min(SizeOf(InitVector), Length(IV)));
DecryptAESStreamCBC(SrcStream, SrcStream.Size - SrcStream.Position, AESKey,InitVector, TgtStream);
Result := TgtStream.DataString;
finally
SrcStream.Free;
TgtStream.Free;
end;
end;
function Ezdml_CheckDecDmlData(data: string): string;
function MakeKey(S: string): string;
begin
while Length(S)<32 do
S:=S+S;
Result := Copy(S,1,32);
end;
function MakeIV(S: string): string;
var
md: TMD5Digest;
begin
md:=MD5String(S);
SetLength(Result, 16);
Move(md, PChar(Result)^, 16);
end;
var
S, str, hd, V, pwd: string;
I, po: Integer;
begin
S := data;
if Copy(S,1,13)='[DMJ_ENC_AES]' then
begin
po := Pos('TITLE=', S);
if po=0 then
raise Exception.Create('ENC TITLE not found');
S:=Copy(S, po+6, Length(S));
po := Pos(#10, S);
if po=0 then
raise Exception.Create('read ENC TITLE error');
V := Trim(Copy(S,1,po-1));
if Pos('%', V)>0 then
V := urlDecode(V);
S:=Copy(S,po+1,Length(S));
str := DecodeStringBase64(S);
for I:=1 to 3 do
begin
if I>1 then
pwd := PvtInputBox(V, srPwdDecryptFailed+' '+srEnterPwd, '*****')
else
pwd := PvtInputBox(V, srEnterPwd, '*****');
if pwd='' then
Abort;
S := ADecryptStr(str,MakeKey(pwd), MakeIV(V));
po := Pos(#10, S);
hd := Trim(Copy(S,1,po-1));
S:=Copy(S,po+1,Length(S));
po :=Pos(#10+hd+#10, S);
S:=Copy(S,1,po-1);
if Copy(S,1,1)<>'{' then
begin
if I>=3 then
raise Exception.Create(srPwdDecryptFailed);
end
else
Break;
end;
end;
Result := S;
end;
function SetFileAges(fn: string; vFileDate: TDateTime): boolean;
var
age: longint;
begin
if not FileExists(fn) then
raise Exception.Create('File not found to set age: '+ fn);
age := DateTimeToFileDate(vFileDate);
Result := (FileSetDate(fn, age) = 0);
{var
Handle, f: THandle;
FindData: TWin32FindData;
LocalFileTime, FileTime: TFileTime;
Age: Integer;
begin
Result := False;
Handle := FindFirstFile(PChar(Fn), FindData);
if Handle <> INVALID_HANDLE_VALUE then
begin
Windows.FindClose(Handle);
f := CreateFile(PChar(fn), GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_DELETE,
nil, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
//f := FileOpen(fn, fmOpenWrite);
if f = THandle(-1) then
RaiseLastOSError;
if vFileDate > 1 then
begin
Age := DateTimeToFileDate(vFileDate);
if DosDateTimeToFileTime(LongRec(Age).Hi, LongRec(Age).Lo, LocalFileTime) and
LocalFileTimeToFileTime(LocalFileTime, FileTime) then
SetFileTime(f, nil, nil, @FileTime);
end;
if vCreateDate > 1 then
begin
Age := DateTimeToFileDate(vCreateDate);
if DosDateTimeToFileTime(LongRec(Age).Hi, LongRec(Age).Lo, LocalFileTime) and
LocalFileTimeToFileTime(LocalFileTime, FileTime) then
SetFileTime(f, @FileTime, nil, nil);
end;
FileClose(f);
end; }
Result := False;
end;
function ezdml_GetSelectedCtMetaObj: TCtMetaObject;
begin
Result := frmMainDml.FFrameCtTableDef.GetCurObject;
end;
procedure TfrmMainDml.CreateWnd;
begin
inherited;
end;
procedure TfrmMainDml.ExecDmlScript(fn: string);
var
FileTxt, AOutput: TStrings;
S: string;
bUtf8: boolean;
cTb: TCtMetaTable;
begin
cTb := FFrameCtTableDef.GetCurTable;
FileTxt := TStringList.Create;
AOutput := TStringList.Create;
with CreateScriptForFile(fn) do
try
ActiveFile := fn;
FileTxt.LoadFromFile(fn);
S := FileTxt.Text;
bUtf8 := False;
if Length(S) > 3 then
if (Ord(S[1]) = $EF) and (Ord(S[2]) = $BB) and (Ord(S[3]) = $BF) then
begin
S := Copy(S, 4, Length(S));
bUtf8 := True;
end;
if not bUtf8 then
if Pos('UTF-8', UpperCase(S)) >= 0 then
bUtf8 := True;
if bUtf8 then
begin
S := Utf8Decode(S);
end;
Init('DML_SCRIPT', cTb, AOutput, nil);
Exec('DML_SCRIPT', FileTxt.Text);
finally
FileTxt.Free;
AOutput.Free;
Free;
end;
end;
procedure TfrmMainDml.FormCloseQuery(Sender: TObject; var CanClose: boolean);
procedure ReleaseModelList;
begin
Self.Caption := srEzdmlAppTitle + ' - ' + srEzdmlExiting;
Self.SetStatusBarMsg(srEzdmlExiting);
try
if FCtDataModelList.IsHuge then
Screen.Cursor := crAppStart;
try
FCtDataModelList.Clear;
if FCtDataModelList.CurDataModel = nil then
Exit;
//FFrameCtTableDef.Init(FCtDataModelList, False);
FCurFileName := '';
FAutoSaveCounter := 0;
FCurDmlFileName := '';
TryLockFile('');
except
end;
Screen.Cursor := crDefault;
finally
FCurFileName := '';
FAutoSaveCounter := 0;
FCurDmlFileName := '';
end;
end;
var
bCke, bHuge: boolean;
begin
bCke := True;
if GetMetaEditingWin <> nil then
begin
if GetMetaEditingWin = FfrmCtTableProp then
if not FfrmCtTableProp.CheckModified then
begin
FfrmCtTableProp.Close;
bCke := False;
end;
end;
if bCke then
CheckCanEditMeta;
bHuge := FCtDataModelList.IsHuge;
if (FCtDataModelList.TableCount > 0) then
begin
if (IsTmpFile(FCurFileName) or (FCurFileName = '')) then
begin
case Application.MessageBox(PChar(srEzdmlConfirmExit), PChar(Application.Title),
MB_YESNOCANCEL or MB_ICONWARNING) of
idYes:
begin
actSaveFileAs.Execute;
if (IsTmpFile(FCurFileName) or (FCurFileName = '')) then
begin
CanClose := False;
Exit;
end;
end;
idNo:
begin
ReleaseModelList;
end
else
CanClose := False;
Exit;
end;
end
else if bHuge then
begin
PromptSaveFile;
SaveDmlFastTmpFile(True);
end
else if not FSaveTempFileOnExit then
begin
PromptSaveFile;
end;
end;
FFrameCtTableDef.Init(nil, False);
Self.Caption := srEzdmlAppTitle + ' - ' + srEzdmlExiting;
Self.SetStatusBarMsg(srEzdmlExiting);
Self.Refresh;
Application.ProcessMessages;
try
SaveIni;
if not bHuge then
SaveDmlFastTmpFile;
except
end;
if CanClose then
begin
if Assigned(GProc_OnEzdmlCmdEvent) then
begin
GProc_OnEzdmlCmdEvent('MAINFORM', 'CLOSE', '', Self, nil);
end;
end;
if CanClose then
begin
if FMainSplitterPos <> Self.FFrameCtTableDef.PanelCttbTree.Width then
SaveIni;
{$ifndef EZDML_LITE}
if Assigned(scriptIdeEditor) then
FreeAndNil(scriptIdeEditor);
{$endif}
ReleaseModelList;
end;
try
{$ifndef EZDML_LITE}
CheckCaption;
if CanClose then
begin
CheckForUpdates(False);
end;
{$endif}
except
end;
end;
procedure TfrmMainDml.FormDropFiles(Sender: TObject;
const FileNames: array of string);
var
L: integer;
S: string;
begin
L := Length(FileNames);
if L = 0 then
Exit;
S := Trim(FileNames[0]);
FGlobeOpeningFile := S;
PostMessage(Handle, WMZ_CUSTCMD, 1, 0);
end;
procedure TfrmMainDml.lbNewVerInfoClick(Sender: TObject);
var
sNewVer, sUrl, V: string;
ini: TIniFile;
begin
PanelNewVerHint.Hide;
if lbNewVerInfo.Tag <> 1 then
Exit;
ini := TIniFile.Create(GetConfFileOfApp);
try
sNewVer := ini.ReadString('Updates', 'NewVerNum', '');
if sNewVer = '' then
Exit;
ini.WriteString('Updates', 'LastPromptVer', sNewVer);
sUrl := ini.ReadString('Updates', 'NewVerUrl', '');
if sUrl = '' then
Exit;
V := Format(srEzdmlConfirmOpenUrlFmt, [sUrl]);
if Application.MessageBox(PChar(V),
PChar(Application.Title), MB_OKCANCEL or MB_ICONWARNING) <> idOk then
Exit;
CtOpenDoc(PChar(sUrl));
finally
ini.Free;
end;
end;
procedure TfrmMainDml.MNAI_GenNewModelClick(Sender: TObject);
begin
CallAI(TMenuItem(Sender).Tag);
end;
procedure TfrmMainDml.Shape1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
lbNewVerInfoClick(nil);
end;
procedure TfrmMainDml.TimerDelayCmdTimer(Sender: TObject);
begin
TimerDelayCmd.Enabled := False;
if TimerDelayCmd.Tag = 1 then
begin
if FCtDataModelList.ModelFileConfig.LastModel <> '' then
begin
FFrameCtTableDef.FFrameCtTableList.FocusToModel(FCtDataModelList.ModelFileConfig.LastModel);
FCtDataModelList.ModelFileConfig.LastModel := '';
end;
end;
if TimerDelayCmd.Tag = 11 then
begin
if FCtDataModelList.ModelFileConfig.LastModel <> '' then
begin
FFrameCtTableDef.FFrameCtTableList.FocusToModel(FCtDataModelList.ModelFileConfig.LastModel);
if FFrameCtTableDef.PanelDMLGraph.Visible and
(FFrameCtTableDef.FFrameDMLGraph.MetaTableModel.Name=FCtDataModelList.ModelFileConfig.LastModel) then
TimerDelayCmd.Tag := 12
else
TimerDelayCmd.Tag := 11;
TimerDelayCmd.Enabled := True;
end;
end;
if TimerDelayCmd.Tag = 12 then
begin
if FCtDataModelList.ModelFileConfig.LastModel <> '' then
begin
if FFrameCtTableDef.PanelDMLGraph.Visible then
if FFrameCtTableDef.FFrameDMLGraph.MetaTableModel.Name=FCtDataModelList.ModelFileConfig.LastModel then
FFrameCtTableDef.FFrameDMLGraph.FFrameCtDML.actRearrange.OnExecute(nil);
FCtDataModelList.ModelFileConfig.LastModel := '';
end;
end;
end;
procedure TfrmMainDml.FormCreate(Sender: TObject);
var
db: TCtMetaDatabase;
dpi: Integer;