credit.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 149 行

//---------------------------------------------------------------------------
#include <vcl.h>
#pragma link "RecBaseForm"
#pragma hdrstop
#include "Credit.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "SDGrid"
#pragma link "fpanel"
#pragma link "SDEdit"
#pragma resource "*.dfm"
TfrmCredit *frmCredit;
//---------------------------------------------------------------------------
void __fastcall TfrmCredit::ClearControl(bool BringToNext)
{
    // BringToNext为真时，不清空
    if(BringToNext)
        return;

    seCreditCode->Text        =   "";
    seCreditDesc->Text        =   "";
    seCreditAmt->Text   =   "0";
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::GetDataFromComObject()
{
    seCreditCode->Text  =   GetFieldValue("CreditCode");
    sgCredit->LocateGrid(1,GetFieldValue("CreditCode"));
    seCreditDesc->Text  =   GetFieldValue("CreditDesc");
    seCreditAmt->Text   =   GetFieldValue("CreditAmt");
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::SendDataToComObject()
{
    AnsiString s;
    if(seCreditCode->Text=="")
    throw Exception ("等级代码不能为空");
    SetFieldValue("CreditCode",seCreditCode->Text);
    SetFieldValue("CreditDesc",seCreditDesc->Text);
    if(Trim(seCreditAmt->Text)=="")
     throw Exception("请输入信用金额");
    SetFieldValue("CreditAmt",seCreditAmt->Text);
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::WaitUserInput()
{
    seCreditCode->SetFocus();
}
//---------------------------------------------------------------------------

AnsiString __fastcall TfrmCredit::GetDataToGrid()
{
    AnsiString  s;

    s   =   "\t" + GetFieldValue("CreditCode")    +
            "\t" + GetFieldValue("CreditDesc")    +
            "\t" + GetFieldValue("CreditAmt");
    return(s);
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::RefreshGridData(int mAction)
{
    AnsiString ItemStr;

    ItemStr =   GetDataToGrid();
    // 新增
    if (mAction ==  0)
    {
        sgCredit->AddItem(ItemStr);
    }
    // 修改
    else if(mAction ==  1)
    {
        int i   =   sgCredit->Row;
        sgCredit->ChangeItem(ItemStr,i);
    }
    // 删除
    else if(mAction ==  2)
    {
        sgCredit->RemoveItem(sgCredit->Row);
    }
}
//---------------------------------------------------------------------------
void __fastcall TfrmCredit::FillGridWithData()
{
    AnsiString ItemStr;

    comServer->MoveFirst();
    sgCredit->RowCount    =   1;

    while (comServer->Eof   ==  0)
    {
        ItemStr =   GetDataToGrid();
        sgCredit->AddItem(ItemStr);
        comServer->MoveNext();
    }
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::InitEditControl()
{
    ClientGroup->AddComponent(2,false,false,true, FloatPanel1,FloatPanel1->Name);
//    ClientGroup->AddComponent(2,false,false,false, seCreditCode,seCreditCode->Name);
    ClientGroup->AddComponent(2,true,true,false, sgCredit,sgCredit->Name);
}
//---------------------------------------------------------------------------
__fastcall TfrmCredit::TfrmCredit(TComponent* Owner, HWND chWnd, AnsiString MidCode,AnsiString WhereStr)
    : TRecBaseForm(Owner,chWnd,MidCode,WhereStr)
{
}
//---------------------------------------------------------------------------
void __fastcall TfrmCredit::FormClose(TObject *Sender,
      TCloseAction &Action)
{
    TRecBaseForm::FormClose(Sender,Action);
}
//---------------------------------------------------------------------------
void __fastcall TfrmCredit::FormShow(TObject *Sender)
{
    FillGridWithData();
    comServer->MoveFirst();
    GetDataFromComObject();
}
//---------------------------------------------------------------------------
void __fastcall TfrmCredit::sgCreditClick(TObject *Sender)
{
    int ARow=sgCredit->Row;
    if (ARow    >   0)
         comServer->LocateByKey(WideString(sgCredit->TextMatrix[ARow][1]));
    if (!comServer->Eof)
         GetDataFromComObject();
}
//---------------------------------------------------------------------------

void __fastcall TfrmCredit::seCreditCodeKeyDown(TObject *Sender, WORD &Key,
      TShiftState Shift)
{
    if(Key==13 && CurrentState==caNormal)
    {
      comServer->LocateByKey(WideString(seCreditCode->Text));
      GetDataFromComObject();
    }
}
//-----------------------------------------------------------------