rfr.cpp

来自「一个以前收集的基于C/S架构的ERP客户端源代码」· C++ 代码 · 共 126 行

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

#include <vcl.h>
#pragma hdrstop

#include "Rfr.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "fpanel"
#pragma link "RecBaseForm"
#pragma link "SDEdit"
#pragma link "SDGrid"
#pragma resource "*.dfm"
TfrmRfr *frmRfr;
//---------------------------------------------------------------------------
__fastcall TfrmRfr::TfrmRfr(TComponent* Owner, HWND chWnd, AnsiString MidCode,AnsiString WhereStr)
        : TRecBaseForm(Owner,chWnd,MidCode,WhereStr)
{
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::ClearControl(bool BringToNext)
{
    if(!BringToNext)
    {
      seRfrCode->Text   ="";  //类型代码
      memRfrDesc->Text   ="";  //类型说明
    }
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::InitEditControl()
{
       ClientGroup->AddComponent(2,false,false,true, FloatPanel1,FloatPanel1->Name);
       ClientGroup->AddComponent(2,true,true,false, sgRfr,sgRfr->Name);
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::GetDataFromComObject()
{
      seRfrCode->Text   =GetFieldValue("RfrCode");
      sgRfr->LocateGrid(1,GetFieldValue("RfrCode"));
      memRfrDesc->Text   =GetFieldValue("RfrDesc");
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::SendDataToComObject()
{
      SetFieldValue("RfrCode",seRfrCode->Text);
      SetFieldValue("RfrDesc",memRfrDesc->Text);
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::WaitUserInput()
{
      if(seRfrCode->Enabled)
       seRfrCode->SetFocus();
}
//---------------------------------------------------------------------------
AnsiString __fastcall TfrmRfr::GetDataToGrid()
{
      AnsiString  s;
      s = "\t" + GetFieldValue("RfrCode")    +
          "\t" + GetFieldValue("RfrDesc")    ;
      return s;
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::RefreshGridData(int mAction)
{
      AnsiString ItemStr;
      ItemStr = GetDataToGrid();
      if (mAction ==  0)   //Add
      {
          sgRfr->AddItem(ItemStr);
      }
      else if(mAction ==  1)   //Modify
      {
          int i   =   sgRfr->Row;
          sgRfr->ChangeItem(ItemStr,i);
      }
      else if(mAction ==  2)      //Delete
      {
          sgRfr->RemoveItem(sgRfr->Row);
      }
}
//---------------------------------------------------------------------------
void __fastcall TfrmRfr::FillGridWithData()
{
      AnsiString ItemStr;
      comServer->MoveFirst();
      sgRfr->RowCount    =   1;
      while (comServer->Eof   ==  0)
      {
         ItemStr =  GetDataToGrid();
         sgRfr->AddItem(ItemStr);
         comServer->MoveNext();
      }
      comServer->MoveFirst();
}
//---------------------------------------------------------------------------


void __fastcall TfrmRfr::sgRfrClick(TObject *Sender)
{
      if (sgRfr->Row > 0)
          comServer->LocateByKey(WideString(sgRfr->TextMatrix[sgRfr->Row][1]));
      if (comServer->RecordCount>0)
       GetDataFromComObject();
}
//---------------------------------------------------------------------------

void __fastcall TfrmRfr::FormShow(TObject *Sender)
{
      FillGridWithData();
      comServer->MoveFirst();
      GetDataFromComObject();
}
//---------------------------------------------------------------------------

void __fastcall TfrmRfr::seRfrCodeExit(TObject *Sender)
{
    if(CurrentState==caNormal)
    {
      comServer->LocateByKey(WideString(seRfrCode->Text));
      GetDataFromComObject();
    }
}
//---------------------------------------------------------------------------