lr.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 143 行

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

TfrmLr *frmLr;

void __fastcall TfrmLr::ClearControl(bool BringToNext)
{
    if(!BringToNext)
    {
      seLrCode->Text = "";
      memLrDesc->Text= "";
    }
}

void __fastcall TfrmLr::GetDataFromComObject()
{
    seLrCode->Text  =   GetFieldValue("LrCode");
    sgLr->LocateGrid(0,seLrCode->Text);
    memLrDesc->Text =   GetFieldValue("LrDesc");
}

void __fastcall TfrmLr::SendDataToComObject()
{
    SetFieldValue("LrCode",WideString(seLrCode->Text));
    SetFieldValue("LrDesc",WideString(memLrDesc->Text));
}

void __fastcall TfrmLr::WaitUserInput()
{
    if(seLrCode->Enabled)
       seLrCode->SetFocus();
}

AnsiString __fastcall TfrmLr::GetDataToGrid()
{
    AnsiString  ItemStr;
    ItemStr = GetFieldValue("LrCode") +
              "\t" + GetFieldValue("LrDesc");
    return(ItemStr);
}

void __fastcall TfrmLr::RefreshGridData(int mAction)
{
    AnsiString ItemStr;
    ItemStr = GetDataToGrid();
    // 新增
    if(mAction ==  0)
    {
       sgLr->AddItem(ItemStr);
       sgLr->Row=sgLr->RowCount-1;
    }
    // 修改
    else if(mAction ==  1)
    {
       sgLr->ChangeItem(ItemStr,sgLr->Row);
    }
    // 删除
    else if(mAction ==  2)
    {
       sgLr->RemoveItem(sgLr->Row);
    }
}

void __fastcall TfrmLr::FillGridWithData()
{
    AnsiString ItemStr;
    comServer->MoveFirst();
    sgLr->RowCount = 1;
    while(comServer->Eof == 0)
    {
       ItemStr = GetDataToGrid();
       sgLr->AddItem(ItemStr);
       comServer->MoveNext();
    }
}

void __fastcall TfrmLr::InitEditControl()
{
    ClientGroup->AddComponent(2,true,true,false, sgLr,sgLr->Name);
    ClientGroup->AddComponent(2,false,false,true, FloatPanel1,FloatPanel1->Name);
    ClientGroup->AddComponent(2,false,false,false, seLrCode,seLrCode->Name);
}

__fastcall TfrmLr::TfrmLr(TComponent* Owner, HWND chWnd, AnsiString MidCode,AnsiString WhereStr)
    : TRecBaseForm(Owner,chWnd,MidCode,WhereStr)
{
    AutoCtl=seLrCode;
}
//---------------------------------------------------------------------------
void __fastcall TfrmLr::FormClose(TObject *Sender, TCloseAction &Action)
{
    TRecBaseForm::FormClose(Sender,Action);
/*
    AnsiString FormIniFile = "D:\Test.Ini";
    WriteGridWidth(Name,sgLr,FormIniFile);
*/
}
//---------------------------------------------------------------------------
void __fastcall TfrmLr::FormCreate(TObject *Sender)
{
 /*
    AnsiString FormIniFile="D:\Test.Ini";
    SetGridWidth(Name,sgLr,FormIniFile);
*/
}
//---------------------------------------------------------------------------
void __fastcall TfrmLr::FormShow(TObject *Sender)
{
    FillGridWithData();
    ClearControl(false);
    comServer->MoveFirst();
    GetDataFromComObject();
}
//---------------------------------------------------------------------------
void __fastcall TfrmLr::sgLrClick(TObject *Sender)
{
    if(sgLr->Row > 0)
       comServer->LocateByKey(WideString(sgLr->TextMatrix[sgLr->Row][0]));
    if(!comServer->Eof)
       GetDataFromComObject();
}
//---------------------------------------------------------------------------
void __fastcall TfrmLr::seLrCodeKeyDown(TObject *Sender, WORD &Key,
      TShiftState Shift)
{
    if(Key==13 && CurrentState==caNormal)
    {
       comServer->LocateByKey(WideString(seLrCode->Text));
       GetDataFromComObject();
    }
}
//---------------------------------------------------------------------------