Unit1.cpp
上传用户:daoqigc
上传日期:2021-04-20
资源大小:2795k
文件大小:2k
- /*=============================================================================}
- { This demo shows how to use Tags of items. }
- { Each item has associated integer value - Tag. Tags are used to store }
- { additional information, which RichView does not display and does not use. }
- {------------------------------------------------------------------------------}
- { All Add*** methods (except from obsolete ones) has Add***Tag version. }
- { Add***(...) == Add***Tag(...,0) (Tags=0 by default) }
- { For example, look AddNLTag and AddHotpotExTag in this demo. }
- { Tag of item can be obtained with GetItemTag method (or Get***Info methods) }
- { and modified with SetItemTag (or Set***Info methods). }
- {=============================================================================*/
- #include <vclvcl.h>
- #pragma hdrstop
- #include "Unit1.h"
- //---------------------------------------------------------------------------
- #pragma link "RichView"
- #pragma link "RVScroll"
- #pragma link "RVStyle"
- #pragma resource "*.dfm"
- TForm1 *Form1;
- //---------------------------------------------------------------------------
- __fastcall TForm1::TForm1(TComponent* Owner)
- : TForm(Owner)
- {
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::FormCreate(TObject *Sender)
- {
- RichView1->AddNL("Some text styles can be chosen as hypertext styles. ",0,0);
- RichView1->AddNLTag("Like this one.",4,-1, 100);
- RichView1->AddNL(" You can have as many hypertext styles as you want. ",0,-1);
- RichView1->AddNLTag("Here is one more.",5,-1, 200);
- RichView1->AddNL("Images from Image Lists also can be hypertext: ",0,0);
- RichView1->AddHotspotExTag("Pen Image", 0,1, ImageList1, -1, 300);
- RichView1->AddNL(" Such images are called 'hotspots'.",0,-1);
- TIcon* ico = new TIcon;
- ico->Assign(Image1->Picture->Graphic);
- RichView1->AddHotPictureTag("Bobo", ico, -1, rvvaBaseline, 400);
- RichView1->Format();
- }
- //---------------------------------------------------------------------------
- void __fastcall TForm1::RichView1Jump(TObject *Sender, int id)
- {
- int ItemNo = RichView1->GetJumpPointItemNo(id);
- int Tag = RichView1->GetItemTag(ItemNo);
- Panel1->Caption = AnsiString("Clicked: Item with Tag=")+IntToStr(Tag);
- }
- //---------------------------------------------------------------------------