text: //---------------------------------------------------------------------------
  
  #ifndef Unit4H
  #define Unit4H
  //---------------------------------------------------------------------------
  #include <System.Classes.hpp>
  #include <Vcl.Controls.hpp>
  #include <Vcl.StdCtrls.hpp>
  #include <Vcl.Forms.hpp>
  #include <Data.DB.hpp>
  #include <Data.Win.ADODB.hpp>
  #include <Vcl.DBGrids.hpp>
  #include <Vcl.Grids.hpp>
  #include <Vcl.WinXCtrls.hpp>
  //---------------------------------------------------------------------------
  class TForm4 : public TForm
  {
  __published:	// IDE-managed Components
  	TDBGrid *DBGrid1;
  	TADOTable *TTempAll;
  	TDataSource *DataSource1;
  	TADOTable *TTemp;
  	TDataSource *DataSource2;
  	TDBGrid *DBGrid2;
  	TButton *Button1;
  	TEdit *EStudent;
  	TCheckBox *CBStudent;
  	TEdit *ETemp;
  	TCheckBox *CBTemp;
  	TLabel *Label1;
  	TLabel *Label2;
  	TButton *Button2;
  	TDataSource *DataSource3;
  	TADOTable *TTemp2;
  	TDBGrid *DBGrid3;
  	void __fastcall Button1Click(TObject *Sender);
  	void __fastcall Button2Click(TObject *Sender);
  private:	// User declarations
  public:		// User declarations
  	__fastcall TForm4(TComponent* Owner);
  };
  //---------------------------------------------------------------------------
  extern PACKAGE TForm4 *Form4;
  //---------------------------------------------------------------------------
  #endif
  