udr.cpp

来自「速达开源ERP系统」· C++ 代码 · 共 136 行

//---------------------------------------------------------------------------
#include <vcl.h>
#include "Udr.h"
//---------------------------------------------------------------------------
#pragma hdrstop
#pragma package(smart_init)
#pragma link "fpanel"
#pragma link "RecBaseForm"
#pragma link "SDEdit"
#pragma link "SDGrid"
#pragma resource "*.dfm"

TfrmUdr *frmUdr;
//---------------------------------------------------------------------------
__fastcall TfrmUdr::TfrmUdr(TComponent* Owner)
        : TRecBaseForm(Owner,euSdUdr,"")
{
}
//---------------------------------------------------------------------------
AnsiString __fastcall TfrmUdr::GetFieldValue(int iFieldIndex)
{
     return ReadFieldValue(comServer,iFieldIndex);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::SetFieldValue(int iFieldIndex,AnsiString sFieldValue)
{
    WriteFieldValue(comServer,iFieldIndex,sFieldValue);
}
//---------------------------------------------------------------------------
AnsiString __fastcall TfrmUdr::GetDataToGrid()
{
     AnsiString s;
     s  =  GetFieldValue(fiUdrCode)+
           "\t" +GetFieldValue(fiUdrDesc);
     return (s);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::InitEditControl()
{
     ClientGroup->AddComponent(2,false,false,true, FloatPanel1,FloatPanel1->Name);
     ClientGroup->AddComponent(2,true,true,false, sgUdr,sgUdr->Name);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::ClearControl(bool BringToNext)
{
     if(!BringToNext)
       EmptyAll(FloatPanel1);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::WaitUserInput()
{
     seUdrCode->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::GetDataFromComObject()
{
     seUdrCode->Text=GetFieldValue(fiUdrCode);
     //MoveFirst,MovePrority,MoveNext,MoveLast
     sgUdr->LocateGrid(0,seUdrCode->Text);
     memUdrDesc->Text=GetFieldValue(fiUdrDesc);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::SendDataToComObject()
{
    SetFieldValue(fiUdrCode,seUdrCode->Text);
    SetFieldValue(fiUdrDesc,memUdrDesc->Text);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::RefreshGridData(int mAction)
{
    AnsiString sGridItem;
    sGridItem=GetDataToGrid();
    int i;
    switch(mAction)
    {
      case 0:     //新增
          sgUdr->AddItem(sGridItem);
          sgUdr->Row=sgUdr->RowCount-1;
          break;
      case 1:     //修改
          sgUdr->ChangeItem(sGridItem,sgUdr->Row);
          break;
      case 2:     //删除
          sgUdr->RemoveItem(sgUdr->Row);
    } ;
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::FillGridWithData()
{
    AnsiString ItemStr;
    comServer->MoveFirst();
    sgUdr->RowCount = 1;
    while (comServer->Eof == 0)
    {
      ItemStr = GetDataToGrid();
      sgUdr->AddItem(ItemStr);
      comServer->MoveNext();
    }
}
//---------------------------------------------------------------------------


void __fastcall TfrmUdr::FormShow(TObject *Sender)
{
    if(comServer->RecordCount>0)
    {
      FillGridWithData();
      comServer->MoveFirst();
      GetDataFromComObject();
    }
    else
    {
      ClearControl(false);
      sgUdr->RowCount=1;
    }
}
//---------------------------------------------------------------------------

void __fastcall TfrmUdr::FormClose(TObject *Sender,
      TCloseAction &Action)
{
    TRecBaseForm::FormClose(Sender,Action);
}
//---------------------------------------------------------------------------
void __fastcall TfrmUdr::sgUdrClick(TObject *Sender)
{
    int ARow;
    ARow=sgUdr->Row;
    if(ARow > 0)
       comServer->LocateByKey(WideString(sgUdr->TextMatrix[ARow][0]));
    if(!comServer->Eof)
       GetDataFromComObject();
}
//---------------------------------------------------------------------------