1. Memo ( Standart) RichEdit ( Win32)
Memo RichEdit . Memo (, , ) Font, RichEdit RTF. .
:
¨ Font
¨ Lines - TStrings.
¨ ScrollBars - .
ú SsNone ( ). .
ú ssHorizontal - .
ú ssVertical -
ú ssBoth
, Lines . . < CodeEditor> . , , , , Close Page .
Lines.
(Memo1->Lines->)
¨ Add ( ) - . .
¨ Append ( ) - . .
¨ Delete ( N ) N.
¨ Insert ( N, ) N
¨ Exchange ( N1, N2 ) N1 N2.
¨ Move ( N1, N2 ) N1 N2.
¨ LoadFromFile ( FileName ) FileName
LoadFromStream ( Stream ) - Stream
¨ SaveToFile ( FileName ) - FileName
SaveToStream ( Stream ) - Stream
¨ Clear () - . Lines, Memo.
Memo1->Lines->Clear() Memo1->Clear()
2.
. :
Þ New File
Þ New Items Projects
Þ Application Wizard.
OK .
, .
1 , .
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2 , File, , . Add (Description) () (Extension(s)), , .com; .exe
3 Remove, Insert Space .
4 ( ) ( ) , , :
Þ Create MDI Application ;
Þ Create a status line ;
Þ Enable Hints .
, .
3. MainMenu pupMenu ( Standart)
C++Builder , :MainMenu pupMenu . .
- , .. , , , .
, . . MainMenu Menu, . MainMenu.
, PopupMenu. . PopupMenu , , AutoPop true. . .
4.
Items. , .. Items, . Items . , .1, .
ü . , (. .1) Caption, . Caption -, .
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, .. Items, TMenuItem, , , .
Name , . .
ü . , Ins Insert ( , . .1).
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ü . .
ü . , , Ctrl+ Create Submenu .
ü . Del Delete .
ü . Insert From Template . . : Delete Templates, Save As Template .
ü . , .. . . , Select Menu . ( , Shift Ctrl), , Ctrl-C. Select Menu , Ctrl-V.
ü .
ShortCut , , , , . , ShortCut . .
Caption. ( S) &, Alt-S.
ü . Default , , .. , .
ü . C++Builder-4 . Bitmap. Glyph BitBtn (. ..1): , Load . OK.
5.
OnClick, . , Events ( , ).
6.
. . include.
v , Main.cpp, MyDialog.cpp, Main.cpp :
#include MyDialog.h
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. Visible false, - , , . Show () ShowModal (), ,
Form2->Show()
ShowModal() . . , . , . , . , ShowModal. Show(), .
ModalResul t. . ShowModal ModalResult=mrNone=0. - ModalResult 1=mrOK 8=mrAll, .
, ModalResult ModalResult . ModalResult , . ModalResult .
v :
{
Form2->ShowModal();
if (Form2->ModalResult = = mrCancel)
Edit1->Text = Form2
}
, , , , , , , .
7.
, .. , New Form File, , , .., . , , , OK, Cancel, Help; .
:
Þ New File
Þ New Items Dialogs
Þ , , StandardDialog DialogWizard, , , .
, . , - .
, . Shift+F12.
8.
OnClick . , ShowModal (), .
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v :
, OKRightDlg. CallDlg OnClick :
void __fastcall TForm1::CallDlgClick(TObject *Sender)
{ OKRightDlg->ShowModal(); // OKRightDlg
//
}
9.
. , .h ( <Ctrl>+F6), , .cpp.
v :
6 AnsiString :
1. MyDialog.h :
extern AnsiString stroka;
2. MyDialog.cpp -
AnsiString stroka;
Memo1, Edit1 . stroka. . OnClick :
void __fastcall TOKRightDlg::OKBtnClick(TObject *Sender)
{ stroka = Edit1->Text; }
ModalResult ModalResult , ( mrNone), mrOK=1, , ModalResult .
OnClick , . , Memo1 stroka. OnClick CallDlg :
void __fastcall TForm1::CallDlgClick(TObject *Sender)
{ OKRightDlg->ShowModal();
if (OKRightDlg->ModalResult==mrOk) Memo1->Lines->Add(stroka);
}
v :
.
MyForm
Þ Memo1
Þ MainMenu1
< >.
o 2 MainMenu1
o Caption : &
. File New Form. :
Þ Label1 Caption =
Þ Edit1
Þ Label2 Caption =
Þ Edit2
Þ Label3 Caption =
Þ Edit3
Þ Label4 Caption =
Þ DateTimePicker1
Þ Button1 Caption = , ModalResult = MrOk
Þ Button1 Caption = , ModalResult = MrCancel
.
Unit2.h ( Ctrl+F6)
struct TNewMen
{ AnsiString Fam, Name, Otch;
TDateTime Date;
};
extern TNewMen NewMen;
extern AnsiString Str;
Unit2.cpp:
TNewMen NewMen;
extern AnsiString Str;
Unit1.cpp:
#include Unit2.h;
OnClick Button1
NewMen.Fam=Edit1->Text;
NewMen.Name=Edit2->Text;
NewMen.Otch=Edit3->Text;
NewMen.Date=DateTimePicker1->Date;
Str = NewMen.Fam+' '+NewMen.Name+' '+NewMen.Otch+' '+
NewMen.Date.FormatString("ddddd");
( ) :
Form2->ShowModal();
if (Form2->ModalResult==mrOk) Memo1->Lines->Add(Str);
Anketa.txt ( ) .
void __fastcall TForm1::FormCreate(TObject *Sender)
{ Memo1->Lines->LoadFromFile("Anketa.txt");}
void __fastcall TForm1::FormClose(TObject *Sender, TCloseAction &Action)
{ Memo1->Lines->SaveToFile("Anketa.txt"); }
