📄 renyuan.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "RenYuan.h"
#include "DM1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TFormRenYuan *FormRenYuan;
//---------------------------------------------------------------------------
__fastcall TFormRenYuan::TFormRenYuan(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::FormCreate(TObject *Sender)
{
pBm = GetQuery("QRenYuan");
DataSource1->DataSet = pBm;
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::FormShow(TObject *Sender)
{
pBm->Open();
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::FormClose(TObject *Sender,
TCloseAction &Action)
{
pBm->Close();
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::BitBtnAddClick(TObject *Sender)
{
DBGrid1->Enabled = false;
GroupBox1->Enabled = true;
BitBtnQuit->Enabled = false;
BitBtnSave->Enabled = true;
BitBtnCancel->Enabled = true;
BitBtnAdd->Enabled = false;
BitBtnEdit->Enabled = false;
BitBtnDelete->Enabled = false;
DBEditBh->SetFocus();
pBm->Append();
pBm->FieldByName("UseKq")->AsBoolean = 1;
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::BitBtnDeleteClick(TObject *Sender)
{
if (pBm->RecNo < 1) return;
if (Application->MessageBoxA("确定要删除吗?","询问",MB_YESNO)==IDYES)
{
pBm->Delete();
}
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::BitBtnEditClick(TObject *Sender)
{
DBGrid1->Enabled = false;
GroupBox1->Enabled = true;
BitBtnQuit->Enabled = false;
BitBtnSave->Enabled = true;
BitBtnCancel->Enabled = true;
BitBtnAdd->Enabled = false;
BitBtnEdit->Enabled = false;
BitBtnDelete->Enabled = false;
DBEditBh->SetFocus();
pBm->Edit();
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::BitBtnSaveClick(TObject *Sender)
{
try
{
pBm->Post();
}
catch(Exception &exception)
{
ShowMessage("保存失败!\n因为:" + exception.Message);
BitBtnCancelClick(this);
pBm->Close();
pBm->Open();
return;
}
ShowMessage("保存成功!");
DBGrid1->Enabled = true;
GroupBox1->Enabled = false;
BitBtnQuit->Enabled = true;
BitBtnSave->Enabled = false;
BitBtnCancel->Enabled = false;
BitBtnAdd->Enabled = true;
BitBtnEdit->Enabled = true;
BitBtnDelete->Enabled = true;
}
//---------------------------------------------------------------------------
void __fastcall TFormRenYuan::BitBtnCancelClick(TObject *Sender)
{
pBm->Cancel();
DBGrid1->Enabled = true;
GroupBox1->Enabled = false;
BitBtnQuit->Enabled = true;
BitBtnSave->Enabled = false;
BitBtnCancel->Enabled = false;
BitBtnAdd->Enabled = true;
BitBtnEdit->Enabled = true;
BitBtnDelete->Enabled = true;
}
//---------------------------------------------------------------------------
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