mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部」· C++ 代码 · 共 101 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Mainform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
  NMEcho1->ReportLevel = Status_Basic;
  NMEcho1->TimeOut = StrToInt(Edit5->Text);
  NMEcho1->Host = Edit2->Text;
  NMEcho1->Port = StrToInt(Edit3->Text);
  NMEcho1->Connect();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{
  NMEcho1->Disconnect();         
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1Connect(TObject *Sender)
{
   StatusBar1->SimpleText = "连接成功！";
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1ConnectionFailed(TObject *Sender)
{
   StatusBar1->SimpleText = "连接失败！";
}
//---------------------------------------------------------------------------


void __fastcall TForm1::Button1Click(TObject *Sender)
{
  Edit4->Text = NMEcho1->Echo(Edit1->Text);
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button4Click(TObject *Sender)
{
  NMEcho1->Abort();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1Disconnect(TObject *Sender)
{
  if (StatusBar1 != 0)
    StatusBar1->SimpleText = "连接已经被断开！";
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1HostResolved(TComponent *Sender)
{
  StatusBar1->SimpleText = "成功解析远程主机域名！";        
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1InvalidHost(bool &Handled)
{
  AnsiString NewHost;
  if (InputQuery("远程主机域名无效！", "请重新选择远程主机", NewHost))
  {
    NMEcho1->Host = NewHost;
    Handled = true;
  }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1Status(TComponent *Sender,
      AnsiString Status)
{
 if (StatusBar1 != 0)
    StatusBar1->SimpleText = Status;

}
//---------------------------------------------------------------------------

void __fastcall TForm1::NMEcho1ConnectionRequired(bool &Handled)
{
 if (MessageBox(0, "是否需要连接远程主机？", "信息提示", MB_YESNO + MB_ICONEXCLAMATION) == IDYES)
  {
    Handled = true;
    Button1Click(NULL);
  }
}
//---------------------------------------------------------------------------