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Unit_Book_In.cpp
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Unit_Book_In.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "IniFiles.hpp"
#include "Unit_Bibliotheka.h"
#include "Unit_Book_In.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm_Book_In *Form_Book_In;
//---------------------------------------------------------------------------
__fastcall TForm_Book_In::TForm_Book_In(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::FormShow(TObject *Sender)
{
AnsiString Patch; // ïåðåìåííàÿ äëÿ ïóòè ê ïðîãðàììå
TIniFile *Ini; // ïåðåìåííàÿ äëÿ ðàáîòû ñ INI ôàéëîì
AnsiString UserLogin; // êðàòêîå èìÿ ðàáîòíèêà
// çàãðóçêà èêîíêè
Form_Book_In->Icon->LoadFromFile("Books-OGY.ico");
// âûâîä îêíà â öåíòðå îñíîâíîé ôîðìû
Form_Book_In->Top = Form_Bibliotheka->Top + (Form_Bibliotheka->Height - Form_Book_In->Height) / 2;
Form_Book_In->Left = Form_Bibliotheka->Left + (Form_Bibliotheka->Width - Form_Book_In->Width) / 2;
// îïðåäåëåíèå ïóòè ê ïðîãðàììå
Patch = ExtractFilePath(ParamStr(0));
// ïîäêëþ÷åíèå áàçû äàííûõ èñòîðèè
DBGrid_Hist->DataSource = DataSource_Hist;
DataSource_Hist->DataSet = Table_Hist;
Table_Hist->DatabaseName = Patch + "Base\\";
Table_Hist->TableName = "HIST.db";
Table_Hist->Open();
Table_Hist->Active = true;
// ïîäêëþ÷åíèå áàçû äàííûõ êíèã
Table_Book->DatabaseName = Patch + "Base\\";
Table_Book->TableName = "BOOK.db";
Table_Book->Open();
Table_Book->Active = true;
// îòîáðàæåíèå êíèã, èìåþùèõñÿ â íàëè÷èè
Table_Hist->Filter = "HIST_DATE_IN IS NULL";
Table_Hist->Filtered = true;
// ïîäïèñü ñòîëáöîâ è óñòàíîâêà øèðèíû
Ini = new TIniFile(Patch+"Settings.ini");
for (int i=0; i<9; i++)
{
AnsiString str;
int k;
k = Ini->ReadInteger("Grid_Hist_In","col_size_"+IntToStr(i+1),50);
DBGrid_Hist->Columns->operator [](i)->Title->Caption = Ini->ReadString("Grid_Hist_In","col_name_"+IntToStr(i+1),"Title");
DBGrid_Hist->Columns->operator [](i)->Width = k;
}
// ñêðûòèå íåíóæíûõ ñòîëáöîâ
DBGrid_Hist->Columns->operator [](3)->Visible = false;
DBGrid_Hist->Columns->operator [](5)->Visible = false;
DBGrid_Hist->Columns->operator [](7)->Visible = false;
DBGrid_Hist->Columns->operator [](8)->Visible = false;
// çàïîëíåíèå äàòû cäà÷è
if (Table_Hist->RecordCount != 0)
{
Edit2->Text = DateToStr(Date());
}
else
{
Edit2->Text = "";
}
// çàïîëíåíèå ðàáîòíèêà
UserLogin = Ini->ReadString("CURRENT","User","not found");
Edit3->Text = UserLogin;
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::DBGrid_HistDrawColumnCell(TObject *Sender, const TRect &Rect, int DataCol, TColumn *Column, TGridDrawState State)
{
// âûäåëåíèå öâåòîì àêòèâíîé ñòðîêè
if(State.Contains(gdSelected))
{
((TDBGrid *)Sender)->Canvas->Font->Color = clRed;
((TDBGrid *)Sender)->Canvas->Brush->Color = TColor(0x00C6FFFF);
}
// èëè îáû÷íûì öâåòîì íåàêòèâíîé
else
{
((TDBGrid *)Sender)->Canvas->Font->Color = clBlack;
((TDBGrid *)Sender)->Canvas->Brush->Color = clWhite;
}
// âûäåëåíèå ïðîñðî÷åííûõ êíèã
if (Column->Field->DataSet->FieldByName("HIST_DAY_IN_PLAN")->AsDateTime < Date())
{
((TDBGrid *)Sender)->Canvas->Brush->Color = clRed;
((TDBGrid *)Sender)->Canvas->Font->Color = clBlack;
if (State.Contains(gdSelected))
{
((TDBGrid *)Sender)->Canvas->Font->Style = TFontStyles() << fsBold;
}
}
// çàïîëíåíèå êîëè÷åñòâà äíåé ïðîñðî÷êè
if (Table_Hist->FieldByName("HIST_DAY_IN_PLAN")->AsDateTime < Date() && State.Contains(gdSelected))
{
Edit1->Font->Color = clRed;
Edit1->Text = IntToStr(Date()-Table_Hist->FieldByName("HIST_DAY_IN_PLAN")->AsDateTime);
Label1->Caption = "Ïðîñðî÷êà:";
}
if (Table_Hist->FieldByName("HIST_DAY_IN_PLAN")->AsDateTime >= Date() && State.Contains(gdSelected))
{
Edit1->Font->Color = clBlack;
Edit1->Text = IntToStr(Table_Hist->FieldByName("HIST_DAY_IN_PLAN")->AsDateTime-Date());
Label1->Caption = "Äíåé äî ñäà÷è:";
}
if (Table_Hist->RecordCount == 0)
{
Edit1->Text = "";
}
// ðèñîâàíèå äàííûõ
DBGrid_Hist->DefaultDrawColumnCell(Rect, DataCol, Column, State);
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::DBGrid_HistMouseUp(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y)
{
AnsiString Patch; // ïåðåìåííàÿ äëÿ ïóòè ê ïðîãðàììå
TIniFile *Ini; // ïåðåìåííàÿ äëÿ ðàáîòû ñ INI ôàéëîì
// îïðåäåëåíèå ïóòè ê ïðîãðàììå
Patch = ExtractFilePath(ParamStr(0));
// ñîõðàíåíèå øèðèíû
Ini = new TIniFile(Patch+"Settings.ini");
for (int i=0; i<9; i++)
{
Ini->WriteInteger("Grid_Hist_In","col_size_"+IntToStr(i+1),DBGrid_Hist->Columns->operator [](i)->Width);
}
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::FormResize(TObject *Sender)
{
// ôèêñèðîâàíèå ðàçìåðîâ îêíà
Form_Book_In->Height = 379;
Form_Book_In->Width = 569;
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::SpeedButton1Click(TObject *Sender)
{
AnsiString Patch; // ïåðåìåííàÿ äëÿ ïóòè ê ïðîãðàììå
TIniFile *Ini; // ïåðåìåííàÿ äëÿ ðàáîòû ñ INI ôàéëîì
AnsiString UserLogin; // êðàòêîå èìÿ ðàáîòíèêà
TBookmark SavePlace; // çàêëàäêà
// ïðîâåðêà íàëè÷èÿ êíèã äëÿ cäà÷è
if (Table_Hist->RecordCount == 0)
{
ShowMessage ("Íåò êíèã äëÿ cäà÷è!!!");
return;
}
// îïðåäåëåíèå ïóòè ê ïðîãðàììå
Patch = ExtractFilePath(ParamStr(0));
// çàïîëíåíèå ðàáîòíèêà
Ini = new TIniFile(Patch+"Settings.ini");
UserLogin = Ini->ReadString("CURRENT","User","not found");
// îïðåäåëåíèå âîçâðàùàåìîé êíèãè
Table_Book->Filter = "BOOK_ID = "+IntToStr(Table_Hist->FieldByName("HIST_BOOK_ID")->AsInteger);
Table_Book->Filtered = true;
// ïîìåòêà êíèãè êàê âîçâðàùåííîé
Table_Book->Edit();
Table_Book->FieldByName("BOOK_STATUS")->AsBoolean = true;
Table_Book->UpdateRecord();
Table_Book->Post();
// êîððåêòèðîâêà çàïèñè â áàçå
Table_Hist->Edit();
Table_Hist->FieldByName("HIST_DATE_IN")->AsDateTime = Date();
Table_Hist->FieldByName("HIST_USER_IN")->AsString = UserLogin;
Table_Hist->UpdateRecord();
Table_Hist->Post();
// çàêðûòèå òàáëèöû
Table_Book->Filtered = false;
Table_Book->Close();
Table_Hist->Close();
// îáíîâëåíèå äàííûõ íà îñíîâíîé ôîðìå
SavePlace = Form_Bibliotheka->Query_Hist->GetBookmark();
Form_Bibliotheka->Query_Hist->Filtered = false;
Form_Bibliotheka->Query_Hist->Close();
Form_Bibliotheka->Query_Hist->Active = false;
Form_Bibliotheka->Query_Hist->ExecSQL();
Form_Bibliotheka->Query_Hist->Open();
Form_Bibliotheka->Query_Hist->Active = true;
Form_Bibliotheka->Query_Hist->Filtered = true;
Form_Bibliotheka->Query_Hist->GotoBookmark(SavePlace);
// ïîäïèñü ñòîëáöîâ è óñòàíîâêà øèðèíû
for (int i=0; i<7; i++)
{
Form_Bibliotheka->DBGrid_Hist->Columns->operator [](i)->Title->Caption = Ini->ReadString("Grid_Hist","col_name_"+IntToStr(i+1),"Title");
Form_Bibliotheka->DBGrid_Hist->Columns->operator [](i)->Width = Ini->ReadInteger("Grid_Hist","col_size_"+IntToStr(i+1),50);
}
// çàâåðøåíèå îïåðàöèè âûäà÷è êíèãè
Form_Bibliotheka->Enabled = true;
Form_Book_In->Hide();
// ïåðåäà÷à ôîêóñà îñíîâíîé òàáëèöå
Form_Bibliotheka->DBGrid_Hist->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::FormHide(TObject *Sender)
{
// çàêðûòèå òàáëèöû
Table_Book->Filtered = false;
Table_Book->Close();
Table_Hist->Close();
// çàâåðøåíèå îïåðàöèè âûäà÷è êíèãè
Form_Bibliotheka->Enabled = true;
Form_Book_In->Hide();
// ïåðåäà÷à ôîêóñà îñíîâíîé òàáëèöå
Form_Bibliotheka->DBGrid_Hist->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::FormClose(TObject *Sender,
TCloseAction &Action)
{
// çàêðûòèå òàáëèöû
Table_Book->Filtered = false;
Table_Book->Close();
Table_Hist->Close();
// çàâåðøåíèå îïåðàöèè âûäà÷è êíèãè
Form_Bibliotheka->Enabled = true;
Form_Book_In->Hide();
// ïåðåäà÷à ôîêóñà îñíîâíîé òàáëèöå
Form_Bibliotheka->DBGrid_Hist->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::SpeedButton2Click(TObject *Sender)
{
// çàêðûòèå òàáëèöû
Table_Book->Filtered = false;
Table_Book->Close();
Table_Hist->Close();
// çàâåðøåíèå îïåðàöèè âûäà÷è êíèãè
Form_Bibliotheka->Enabled = true;
Form_Book_In->Hide();
// ïåðåäà÷à ôîêóñà îñíîâíîé òàáëèöå
Form_Bibliotheka->DBGrid_Hist->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TForm_Book_In::DBGrid_HistDblClick(TObject *Sender)
{
AnsiString Patch; // ïåðåìåííàÿ äëÿ ïóòè ê ïðîãðàììå
AnsiString Str1; // ñòðîêà 1 àâòîð êíèãè
AnsiString Str2; // ñòðîêà 2 íàçâàíèå êíèãè
AnsiString Str3; // ñòðîêà 3 ÔÈÎ ÷èòàòåëÿ
AnsiString Str4; // ñòðîêà 4 äàòà âûäà÷è
AnsiString Str5; // ñòðîêà 5 íà ñêîëüêî äíåé âûäàíà
AnsiString Str6; // ñòðîêà 6 ïëàíèðóåìàÿ äàòà âîçâðàòà
// ïðîâåðêà íàëè÷èÿ âûäàííûõ êíèã
if (Table_Hist->RecordCount == 0)
{
ShowMessage ("Íåò êíèã äëÿ cäà÷è!!!");
return;
}
// îïðåäåëåíèå ïóòè ê ïðîãðàììå
Patch = ExtractFilePath(ParamStr(0));
// âûâîä ñïðàâî÷íîé èíôîðìàöèè î âûäåëåííîé êíèãå
Query_Info->DatabaseName = Patch + "Base\\";
Query_Info->SQL->Clear();
Query_Info->SQL->Add("SELECT Book.BOOK_AUTHOR, Book.BOOK_NAME, Reader.READER_FIO, Hist.HIST_MAX_DAY, Hist.HIST_DATE_OUT, Hist.HIST_DAY_IN_PLAN");
Query_Info->SQL->Add("FROM \"HIST.db\" Hist, \"BOOK.db\" Book, \"READER.db\" Reader");
Query_Info->SQL->Add("WHERE (Book.BOOK_ID = Hist.HIST_BOOK_ID) AND (Reader.READER_ID = Hist.HIST_REDER_ID) AND (Hist.HIST_ID ="+Table_Hist->FieldByName("HIST_ID")->AsString+")");
Query_Info->ExecSQL();
Query_Info->Open();
Query_Info->Active = true;
// çààïîëíåíèå èíôîðìàöèè î âûäàííîé êíèãå
Str1 = Query_Info->FieldByName("BOOK_AUTHOR")->AsString;
Str2 = Query_Info->FieldByName("BOOK_NAME")->AsString;
Str3 = Query_Info->FieldByName("READER_FIO")->AsString;
Str4 = Query_Info->FieldByName("HIST_MAX_DAY")->AsString;
Str5 = Query_Info->FieldByName("HIST_DATE_OUT")->AsString;
Str6 = Query_Info->FieldByName("HIST_DAY_IN_PLAN")->AsString;
// âûâîä ñîîáùåíèÿ
Application->MessageBoxA(("Àâòîð: "+Str1+"\nÍàçâàíèå: "+Str2+"\n×èòàòåëü: "+Str3+"\nÍà ñêîëüêî äíåé âûäàíà: "+Str4+"\nÄàòà âûäà÷è: "+Str5+"\nÏëàíèðóåìàÿ äàòà âîçâðàòà: "+Str6).c_str(), "Èíôîðìàöèÿ î âûäàííîé êíèãå", MB_OK|MB_ICONINFORMATION);
}
//---------------------------------------------------------------------------