inqdate.cpp

停车场用

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

#include <vcl.h>
#pragma hdrstop

#include "InqDate.h"
#include "datetool.h"
//---------------------------------------------------------------------------
//设置编辑内容
static void SetEditText(TInqDateForm *te,DWORD nDate1,DWORD nDate2);
//将编辑内容写入日期
static int GetEditText(TInqDateForm *te,DWORD *nDate1,DWORD *nDate2);

#pragma package(smart_init)
#pragma resource "*.dfm"
//---------------------------------------------------------------------------
__fastcall TInqDateForm::TInqDateForm(TComponent* Owner)
        : TForm(Owner)
{
}
//输入查询条件
int ReworkDate(TComponent* Owner,DWORD *nDate1,DWORD *nDate2)
 {
  TInqDateForm *te;
  int rc;

  rc=FALSE;
  te = new TInqDateForm(Owner);
  if(te!=NULL){
    SetEditText(te,*nDate1,*nDate2);
    do{
      if(te->ShowModal()==IDOK)
        rc=GetEditText(te,nDate1,nDate2);
      else break;
     }while(rc==FALSE);
    delete te;
   }
  return(rc);
 }
//设置编辑内容
void SetEditText(TInqDateForm *te,DWORD nDate1,DWORD nDate2)
 {
  TDateTime t1,t2;

  if(nDate1==0)nDate1=GetDateOnNow();
  if(nDate2==0)nDate2=nDate1;
  t1=DWORDToTDate(nDate1);  t2=DWORDToTDate(nDate2);
  te->m_DTP1->Date=t1;  te->m_DTP2->Date=t2;
 }
//将编辑内容写入日期
int GetEditText(TInqDateForm *te,DWORD *nDate1,DWORD *nDate2)
 {
  TDateTime t1,t2;

  t1=te->m_DTP1->Date; t2=te->m_DTP2->Date;
  if(nDate1!=NULL)
   *nDate1=TDateToDWORD(t1);
  if(nDate2!=NULL)
    *nDate2=TDateToDWORD(t2);

  return(TRUE);
 }