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Не Работает вывод в stringgrid
25.10.2013, 17:08. Показов 753. Ответов 1
Здравствуйте,пожалуйста помогите сделать вывод файла в stringgrid кнопка загрузить завтра курсач а вывод нероботает
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| // ---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "UfrMain.h"
// ---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TfrMain *frMain;
Soldiers sold;
// ---------------------------------------------------------------------------
__fastcall TfrMain::TfrMain(TComponent* Owner) : TForm(Owner) {
}
// ---------------------------------------------------------------------------
void Soldiers::AddSoldier(const Soldier &s) {
soldiers.push_back(s);
}
// ---------------------------------------------------------------------------
bool Soldiers::DeleteSoldier(int index) {
if (index >= 0 && index < soldiers.size()) {
soldiers.erase(soldiers.begin() + index);
return true;
}
return false;
}
// ---------------------------------------------------------------------------
Soldier Soldiers::Get(int index) {
return soldiers[index];
}
// ---------------------------------------------------------------------------
int Soldiers::Find(String name) {
for (int i = 0; i < soldiers.size(); i++)
if (soldiers[i].name.Pos(name))
return i;
return -1;
}
// ---------------------------------------------------------------------------
int Soldiers::Count()const {
return soldiers.size();
}
// ---------------------------------------------------------------------------
bool Soldiers::SaveToFile(String filename) {
TStringList *sl = new TStringList();
for (int i = 0; i < soldiers.size(); i++) {
sl->Add(soldiers[i].name);
sl->Add(soldiers[i].tel);
sl->Add(soldiers[i].address);
sl->Add(soldiers[i].who);
sl->Add(soldiers[i].waser);
sl->Add(soldiers[i].gas);
sl->Add(soldiers[i].el);
sl->Add(soldiers[i].telef);
}
try {
sl->SaveToFile(filename);
}
catch(...) {
delete sl;
return false;
}
delete sl;
return true;
}
// ---------------------------------------------------------------------------
bool Soldiers::LoadFromFile(String name) {
TStringList *sl = new TStringList();
Soldier t;
try {
sl->LoadFromFile(name);
if (sl->Count % 5)
throw 0;
for (int i = 0; i < sl->Count; i++)
switch(i % 5) {
case 0:
t.name = sl->Strings[i];
break;
case 1:
t.tel = sl->Strings[i];
break;
case 2:
t.address = sl->Strings[i];
break;
case 3:
t.who = sl->Strings[i];
break;
case 4:
t.waser = sl->Strings[i];
break;
case 5:
t.gas = sl->Strings[i];
break;
case 6:
t.el = sl->Strings[i];
break;
case 7:
t.telef = sl->Strings[i];
AddSoldier(t);
t.name = "";
t.tel = "";
t.address = "";
t.who = "";
t.waser = "";
t.gas = "";
t.el = "";
t.telef = "";
break;
}
delete sl;
return true;
}
catch(...) {
delete sl;
return false;
}
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::FormCreate(TObject *Sender) {
sg->ColWidths[0] = 250;
sg->ColWidths[1] = 80;
sg->ColWidths[3] = 90;
sg->ColWidths[4] = 110;
sg->Cells[0][0] = "ПІБ";
sg->Cells[1][0] = "Телефон Клієнта";
sg->Cells[2][0] = "Адрес";
sg->Cells[3][0] = "Організація";
sg->Cells[4][0] = "Вода";
sg->Cells[5][0] = "Газ";
sg->Cells[6][0] = "Світло";
sg->Cells[7][0] = "Телефон";
}
// ---------------------------------------------------------------------------
void TfrMain::ShowSoldiers() {
sg->RowCount = sold.Count() + 1;
for (int i = 0; i < sold.Count(); i++) {
Soldier t = sold.Get(i);
sg->Cells[0][i + 1] = t.name;
sg->Cells[1][i + 1] = t.tel;
sg->Cells[2][i + 1] = t.address;
sg->Cells[3][i + 1] = t.who;
sg->Cells[4][i + 1] = t.waser;
sg->Cells[5][i + 1] = t.gas;
sg->Cells[6][i + 1] = t.el;
sg->Cells[7][i + 1] = t.telef;
}
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::btAddClick(TObject *Sender) {
Soldier t;
t.name = InputBox("ЖЕК", "Уведіть імя", "");
t.tel = InputBox("ЖЕК", "Уведіть номер телефона", "");
t.address = InputBox("ЖЕК", "Уведіть адрес", "");
t.who = InputBox("ЖЕК", "Уведіть організацію", "");
sold.AddSoldier(t);
ShowSoldiers();
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::btDeleteClick(TObject *Sender) {
sold.DeleteSoldier(sg->Row - 1);
ShowSoldiers();
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::btLoadClick(TObject *Sender) {
if (!op->Execute())
return;
sold.LoadFromFile(op->FileName);
ShowSoldiers();
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::btSaveClick(TObject *Sender) {
if (!sv->Execute())
return;
sold.SaveToFile(sv->FileName);
}
// ---------------------------------------------------------------------------
void __fastcall TfrMain::btFindClick(TObject *Sender) {
String name = InputBox("ЖЕК", "Уведыть імя клієнта", "");
int pos = sold.Find(name);
if (pos < 0)
ShowMessage("Такого клієнта неіснує");
else {
TGridRect SelectedGrid;
SelectedGrid.Left = SelectedGrid.Right = 0;
SelectedGrid.Top = SelectedGrid.Bottom = pos + 1;
sg->Selection = SelectedGrid;
}
}
// --------------------------------------------------------------------------- |
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| //---------------------------------------------------------------------------
#ifndef UfrMainH
#define UfrMainH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Grids.hpp>
#include <Dialogs.hpp>
#include <iostream>
#include <vector>
using namespace std;
//---------------------------------------------------------------------------
class TfrMain : public TForm
{
__published:
TStringGrid *sg;
TButton *btAdd;
TButton *btDelete;
TButton *btSave;
TButton *btLoad;
TOpenDialog *op;
TSaveDialog *sv;
TButton *btFind;
void __fastcall FormCreate(TObject *Sender);
void __fastcall btAddClick(TObject *Sender);
void __fastcall btDeleteClick(TObject *Sender);
void __fastcall btLoadClick(TObject *Sender);
void __fastcall btSaveClick(TObject *Sender);
void __fastcall btFindClick(TObject *Sender);
private:
public:
__fastcall TfrMain(TComponent* Owner);
void ShowSoldiers ();
};
//---------------------------------------------------------------------------
extern PACKAGE TfrMain *frMain;
//---------------------------------------------------------------------------
struct Soldier
{
String name, tel, address, who, waser,gas,el,telef;
Soldier () {}
Soldier (String _name, String _tel, String _address, String _who,
String _waser,String _gas,String _el,String _telef): name(_name), tel(_tel), address(_address),
who(_who), waser(_waser),gas(_gas),el(_el),telef(_telef) {}
~Soldier () {}
};
//---------------------------------------------------------------------------
class Soldiers
{
vector <Soldier> soldiers;
public:
Soldiers() {}
~Soldiers() {}
void AddSoldier (const Soldier &s);
bool DeleteSoldier (int index);
Soldier Get (int index);
int Find (String name);
int Count () const;
bool SaveToFile (String filename);
bool LoadFromFile (String filename);
};
#endif |
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