根据.DFM文件动态生成窗体以及在之前先必须注册窗体中使用到的类

根据.DFM文件动态生成窗体之前要先注册窗体中使用到的类。

在脚本中要使用窗体中的控件对象之前也要先注册这些控件对象。

 

unit UClass;
{$DEFINE EHLIB}
{$DEFINE RAIZE}
{$DEFINE DBANYWHERE}
{$DEFINE TMS}
interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls, Contnrs,
  ActiveX,
  ActnList,
  ADODB, DB,
  Buttons,
  Clipbrd,
  CommCtrl,
  ComObj,
  ComServ,
  DateUtils,
  DBCtrls,
  DBGrids,
  DBTables,
  ExtCtrls,
  Grids,
  IniFiles,
  Isapi,
  Isapi2,
  Mask,
  Math,
  Menus,
  Midas,
  MMSystem,
  MPlayer,
  msxml,
  OleDB,
  OpenGL,
  Printers,
  Registry,
  RichEdit,
  ScktComp,
  ShellAPI,
  ShlObj,
  SvcMgr,
  SyncObjs,
  UrlMon,
  WinInet,
  WinSock,
  WinSpool
  {$IFDEF RAIZE}
  ,rzedit
  ,rzpanel
  ,rzdbedit
  ,rzbtnedt
  ,rzsplit
  ,rzgrids
  ,rzbutton
  ,rztray
  ,rzbhints
  ,rzdbgrid
  ,rzdbcmbo
  {$ENDIF}
  {$IFDEF EHLIB}
  ,DBGridEh
  ,PrnDbgeh
  {$ENDIF}
  {$IFDEF TMS}
  ,atPascal
  ,atScript
  {$ENDIF}
  {$IFDEF DBANYWHERE}
  ,remoteStoredProc
  ,remoteupdateSql
  ,remoteUdpDataset
  ,remoteudpconnection
  ,applicationupdate
  ,remotetcpconnection
  {$ENDIF}
  ,XPMan
  ;

procedure RegClass;                                                    // 注册支持的类别
procedure LoadFromDFM(const DFMname: string; Sender: TComponent);      // 装载DFM脚本生成界面
procedure PianLiComps(Owner: TComponent; scripter: TatPascalScripter); // 遍历所有控件,脚本加载之

var
  ClassArr: Array[0..85] of TPersistentClass;

implementation

procedure PianLiComps(Owner: TComponent; scripter: TatPascalScripter);
var
  i, t: Integer;
begin
  if owner = nil then exit;
  for i := 0 to Owner.ComponentCount - 1 do
  begin
    scripter.AddComponents(Owner.Components[i]);
    if (Owner.Components[i] is TPanel) or (Owner.Components[i] is TScrollBox)
    then
      if TWinControl(Owner.Components[i]).ControlCount > 1 then
        for t := 0 to TWinControl(Owner.Components[i]).ControlCount - 1 do
          Scripter.AddComponents(TWinControl(Owner.Components[i]).Controls[t]);
  end;
end;

procedure RegClass;
begin
  ClassArr[0] := TAnimate;
  ClassArr[1] := TButton;
  ClassArr[2] := TCheckBox;
  ClassArr[3] := TColorDialog;
  ClassArr[4] := TComboBox;
  ClassArr[5] := TComboBoxEx;
  ClassArr[6] := TCommonCalendar;
  ClassArr[7] := TCommonDialog;
  ClassArr[8] := TCoolBand;
  ClassArr[9] := TCoolBands;
  ClassArr[10] := TCoolBar;
  ClassArr[11] := TDateTimePicker;
  ClassArr[12] := TEdit;
  ClassArr[13] := TFindDialog;
  ClassArr[14] := TFontDialog;
  ClassArr[15] := TForm;
  ClassArr[16] := TFrame;
  ClassArr[17] := TGroupBox;
  ClassArr[18] := THeaderControl;
  ClassArr[19] := TImageList;
  ClassArr[20] := TLabel;
  ClassArr[21] := TListBox;
  ClassArr[22] := TListItem;
  ClassArr[23] := TListView;
  ClassArr[24] := TMemo;
  ClassArr[25] := TMonthCalendar;
  ClassArr[26] := TOpenDialog;
  ClassArr[27] := TPageControl;
  ClassArr[28] := TPageScroller;
  ClassArr[29] := TPrintDialog;
  ClassArr[30] := TProgressBar;
  ClassArr[31] := TRadioButton;
  ClassArr[32] := TReplaceDialog;
  ClassArr[33] := TRichEdit;
  ClassArr[34] := TSaveDialog;
  ClassArr[35] := TScrollBar;
  ClassArr[36] := TScrollBox;
  ClassArr[37] := TStaticText;
  ClassArr[38] := TStatusBar;
  ClassArr[39] := TStatusPanel;
  ClassArr[40] := TTabControl;
  ClassArr[41] := TTabSheet;
  ClassArr[42] := TToolBar;
  ClassArr[43] := TToolButton;
  ClassArr[44] := TTrackBar;
  ClassArr[45] := TTreeNode;
  ClassArr[46] := TTreeView;
  ClassArr[47] := TUpDown;
  ClassArr[48] := TPanel;
  ClassArr[49] := TBitBtn;
  CLassArr[50] := TShape;
  ClassArr[51] :=TRadioGroup;
  ClassArr[52] :=TImage;
  ClassArr[53] :=TMediaPlayer;
  ClassArr[54] :=TPaintBox;
  ClassArr[55] :=TSpeedButton;
  ClassArr[56] :=TMainMenu;
  ClassArr[57] := TMenuItem;
  ClassArr[58] := TDBGrid;
  ClassArr[59] := TDBNavigator;
  ClassArr[60] := TDataSource;
  ClassArr[61] := TADOTable;
  ClassArr[62] := TDBGridEh;
  ClassArr[63] := TPrintDBGridEh;
  ClassArr[64] := TRzPanel;
  ClassArr[65] := TRzToolbar;
  ClassArr[66] := TRzStatusBar;
  ClassArr[67] := TRzButtonEdit;
  ClassArr[68] := TRzEdit;
  ClassArr[69] := TRzDBEdit;
  ClassArr[70] := TRzButton;
  ClassArr[71] := TRzBitBtn;
  ClassArr[72] := TRzTrayIcon;
  ClassArr[73] := TRzBalloonHints;
  ClassArr[74] := TRzStringGrid;
  ClassArr[75] := TRzDBGrid;
  ClassArr[76] := TRzDBComboBox;
  ClassArr[77] := TRemoteTCPConnection;
  ClassArr[78] := TRemoteUdpConnection;
  ClassArr[79] := TRemoteUdpDataSet;
  ClassArr[80] := TRemoteUpdateSql;
  ClassArr[81] := TApplicationUpdate;
  ClassArr[82] := TRemoteStoredProc;
  ClassArr[83] := TADOQuery;
  ClassArr[84] := TADOConnection;
  ClassArr[85] := TXPManifest;
  RegisterClasses(ClassArr);
end;

procedure LoadFromDFM(const DFMname: string; Sender: TComponent); //根据.DFM文件动态生成窗体
var
  DFMStream: TFileStream;
  BinStream: TMemoryStream;
begin
  DFMStream := TFileStream.Create(DFMname, fmOpenRead);
  BinStream := TMemoryStream.Create;
  try
    ObjectTextToBinary(DFMStream, BinStream);
    BinStream.Position := 0;
    BinStream.ReadComponent(Sender);
  finally
    DFMStream.Free;
    BinStream.Free;
  end;
end; 

initialization
  RegClass;
finalization
  UnRegisterClasses(ClassArr);
 
end.

 

 

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