📄 valid.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Valid.h"
#include "AValidF.h"
#include "TBMain.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
typedef struct VList
{
char valid[32];
char validmc[32];
} TVList;
typedef TVList* PVList;
TValidForm *ValidForm;
//---------------------------------------------------------------------------
__fastcall TValidForm::TValidForm(TComponent* Owner)
: TForm(Owner)
{
TListItem *ListItem;
PVList VStruct;
try{
Query1->Active=false;
Query1->SQL->Clear();
Query1->SQL->Add("select * from valid order by valid");
Query1->Active=true;
}
catch (EDatabaseError &e)
{
Application->MessageBox(e.Message.c_str(),"错误",MB_OK |MB_ICONERROR);
return ;
}
if(0 < Query1->RecordCount)
{
ListView1->Items->Clear();
for(int i=0;i<Query1->RecordCount;i++)
{
VStruct = new TVList;
strcpy(VStruct->valid,Query1->FieldByName("valid")->AsString.c_str ());
strcpy(VStruct->validmc,Query1->FieldByName("validmc")->AsString.c_str ());
ListItem = ListView1->Items->Add();
ListItem->Caption = VStruct->valid;
ListItem->SubItems->Add(VStruct->validmc);
Query1->Next();
}
}
}
//---------------------------------------------------------------------------
void __fastcall TValidForm::ADDClick(TObject *Sender)
{
TListItem *ListItem;
try
{
Application->CreateForm(__classid(TAddValidForm), &AddValidForm);
}
catch (Exception &exception)
{
Application->ShowException(&exception);
return;
}
TAddValidForm * newmenu = new TAddValidForm( this );
newmenu->Caption = "添加有效性检查函数";
newmenu->ShowModal();
if(newmenu->IsAdd == true)
{
ListItem = ListView1->Items->Add();
ListItem->Caption = newmenu->Edit1->Text;
ListItem->SubItems->Add(newmenu->Edit2->Text);
try{
Query1->Active=false;
Query1->SQL->Clear();
Query1->SQL->Add("insert into valid (valid,validmc) values ('"+ newmenu->Edit1->Text + "','" + newmenu->Edit2->Text + "')");
Query1->ExecSQL();
}
catch (EDatabaseError &e)
{
Application->MessageBox(e.Message.c_str(),"错误",MB_OK |MB_ICONERROR);
return ;
}
MainForm->dxInspector3Row8->Items->Add(newmenu->Edit1->Text);
MainForm->dxInspector3->Update();
MainForm->dxInspector3->Repaint();
MainForm->dxInspector3->Refresh();
}
delete newmenu;
AddValidForm->Destroying();
AddValidForm->Release();
}
//---------------------------------------------------------------------------
void __fastcall TValidForm::DeleteClick(TObject *Sender)
{
TListItem *ListItem;
ListItem=ListView1->Selected;
if(ListItem!=NULL)
{
try{
Query1->Active=false;
Query1->SQL->Clear();
Query1->SQL->Add("delete from valid where valid='"+ ListItem->Caption +"'");
Query1->ExecSQL();
}
catch (EDatabaseError &e)
{
Application->MessageBox(e.Message.c_str(),"错误",MB_OK |MB_ICONERROR);
return ;
}
int i=MainForm->dxInspector3Row8->Items->IndexOf(ListItem->Caption);
if(i>=0)
{
MainForm->dxInspector3Row8->Items->Delete(i);
MainForm->dxInspector3->Update();
MainForm->dxInspector3->Repaint();
MainForm->dxInspector3->Refresh();
}
ListItem->Delete();
}
}
//---------------------------------------------------------------------------
void __fastcall TValidForm::ModefyClick(TObject *Sender)
{
TListItem *ListItem;
ListItem=ListView1->Selected;
if(ListItem!=NULL)
{
try
{
Application->CreateForm(__classid(TAddValidForm), &AddValidForm);
}
catch (Exception &exception)
{
Application->ShowException(&exception);
return;
}
TAddValidForm * newmenu = new TAddValidForm( this );
newmenu->Caption = "修改有效性检查函数";
newmenu->Edit1->Text=ListItem->Caption;
newmenu->Edit2->Text=ListItem->SubItems->Text;
newmenu->ShowModal();
if(newmenu->IsAdd == true)
{
try{
Query1->Active=false;
Query1->SQL->Clear();
Query1->SQL->Add("delete from valid where valid='"+ ListItem->Caption +"'");
Query1->ExecSQL();
}
catch (EDatabaseError &e)
{
Application->MessageBox(e.Message.c_str(),"错误",MB_OK |MB_ICONERROR);
return;
}
try{
Query1->Active=false;
Query1->SQL->Clear();
Query1->SQL->Add("insert into valid (valid,validmc) values ('"+ newmenu->Edit1->Text + "','" + newmenu->Edit2->Text + "')");
Query1->ExecSQL();
}
catch (EDatabaseError &e)
{
Application->MessageBox(e.Message.c_str(),"错误",MB_OK |MB_ICONERROR);
return;
}
int i=MainForm->dxInspector3Row8->Items->IndexOf(ListItem->Caption);
if(i>=0)
{
MainForm->dxInspector3Row8->Items->Delete(i);
}
MainForm->dxInspector3Row8->Items->Add(newmenu->Edit1->Text);
MainForm->dxInspector3->Update();
MainForm->dxInspector3->Repaint();
MainForm->dxInspector3->Refresh();
ListItem->Delete();
ListItem = ListView1->Items->Add();
ListItem->Caption = newmenu->Edit1->Text;
ListItem->SubItems->Add(newmenu->Edit2->Text);
}
delete newmenu;
AddValidForm->Destroying();
AddValidForm->Release();
}
}
//---------------------------------------------------------------------------
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