ydjssb.cpp

营业用电管理系统(网络版)是本公司推出的新一代软件产品

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

#include <vcl.h>
#pragma hdrstop

#include "YDjssb.h"
#include "YDdatam.h"
#include "YDmain.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TFjssb *Fjssb;
//---------------------------------------------------------------------------
__fastcall TFjssb::TFjssb(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TFjssb::FormCreate(TObject *Sender)
{
 YDData->TBjssb->Open();
  Narefresh();
}
//---------------------------------------------------------------------------
 void TFjssb::Modify()
{
        //TODO: Add your source code here
   SpeedButton5->Caption="保存";
   SpeedButton6->Caption="还原";
   SpeedButton5->Glyph->LoadFromFile("c:\\ydgl_c\\bmps\\save.bmp");
   SpeedButton6->Glyph->LoadFromFile("c:\\ydgl_c\\bmps\\Undo.bmp");
   SpeedButton1->Enabled=false;
   SpeedButton2->Enabled=false;
   SpeedButton3->Enabled=false;
   SpeedButton4->Enabled=false;
   SpeedButton7->Enabled=false;
   SpeedButton8->Enabled=false;
   SpeedButton9->Enabled=false;
   SpeedButton10->Enabled=false;
   Panel1->Enabled=true;
   DBGrid1->Enabled=false;
}

void TFjssb::Browse()
{
   //TODO: Add your source code here
   SpeedButton5->Caption="新增";
   SpeedButton6->Caption="修改";
   SpeedButton5->Glyph->LoadFromFile("c:\\ydgl_c\\bmps\\add.bmp");
   SpeedButton6->Glyph->LoadFromFile("c:\\ydgl_c\\bmps\\wzedit.bmp");
   SpeedButton1->Enabled=true;
   SpeedButton2->Enabled=true;
   SpeedButton3->Enabled=true;
   SpeedButton4->Enabled=true;
   SpeedButton7->Enabled=true;
   SpeedButton8->Enabled=true;
   SpeedButton9->Enabled=true;
   SpeedButton10->Enabled=true;
   Panel1->Enabled=false;
   DBGrid1->Enabled=true;
}

void TFjssb::Narefresh()
{
     SpeedButton1->Enabled=!YDData->TBjssb->Bof;
     SpeedButton2->Enabled=!YDData->TBjssb->Bof;
     SpeedButton3->Enabled=!YDData->TBjssb->Eof;
     SpeedButton4->Enabled=!YDData->TBjssb->Eof;
    if(YDData->TBjssb->Eof&&YDData->TBjssb->Bof)
    {
      SpeedButton1->Enabled=false;
      SpeedButton2->Enabled=false;
      SpeedButton3->Enabled=false;
      SpeedButton4->Enabled=false;
      SpeedButton7->Enabled=false;
      SpeedButton8->Enabled=false;
    };

}
void __fastcall TFjssb::FormClose(TObject *Sender, TCloseAction &Action)
{
 Fmain->gnjs(Fmain->tcjc);
 Action = caFree;        
}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton10Click(TObject *Sender)
{
  Close();        
}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton7Click(TObject *Sender)
{
 if ( Application->MessageBox("真的要删除这条记录吗?","提示", MB_YESNO|MB_ICONQUESTION)==IDYES)
  {
   YDData->TBjssb->Delete();
   Narefresh();
  };

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton6Click(TObject *Sender)
{
  if (SpeedButton6->Caption=="修改")
   {
    Modify();
    YDData->TBjssb->Edit();
   }
   else
   {
     YDData->TBjssb->Cancel();
     Browse();
   }

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton5Click(TObject *Sender)
{
 if (SpeedButton5->Caption=="新增")
   {
    Modify();
//    DBEdit1->SetFocus();
    YDData->TBjssb->Append();

   }
   else
   {
    if (Trim(DBEdit1->Text)!=""&&Trim(DBEdit2->Text)!="")
     {
       YDData->TBjssb->Post();
       YDData->TBjssb->Close();
       YDData->TBjssb->Open();
       Browse();
      }
      else MessageBox(NULL,"设备编号或产权单位不能为空！","提示",MB_OK|MB_ICONWARNING);
   }

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton2Click(TObject *Sender)
{
 YDData->TBjssb->Prior();
 Narefresh();
}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton1Click(TObject *Sender)
{
 YDData->TBjssb->First();
 Narefresh();

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton3Click(TObject *Sender)
{
 YDData->TBjssb->Next();
 Narefresh();

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::SpeedButton4Click(TObject *Sender)
{
 YDData->TBjssb->Last();
 Narefresh();

}
//---------------------------------------------------------------------------
void __fastcall TFjssb::FormKeyPress(TObject *Sender, char &Key)
{
 if(Key==VK_RETURN)
   {
     SendMessage(this->Handle,WM_NEXTDLGCTL,0,0);
     Key=0;
   }
}
//---------------------------------------------------------------------------