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torben |
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// ***** BEGIN LICENSE BLOCK *****
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// * Version: MPL 1.1
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// *
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// * The contents of this file are subject to the Mozilla Public License Version
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// * 1.1 (the "License"); you may not use this file except in compliance with
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// * the License. You may obtain a copy of the License at
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// * http://www.mozilla.org/MPL/
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// *
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// * Software distributed under the License is distributed on an "AS IS" basis,
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// * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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// * for the specific language governing rights and limitations under the
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// * License.
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// *
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// * The Original Code is TurboPower SysTools
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// *
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// * The Initial Developer of the Original Code is
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// * TurboPower Software
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// *
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// * Portions created by the Initial Developer are Copyright (C) 1996-2002
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// * the Initial Developer. All Rights Reserved.
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// *
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// * Contributor(s):
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// *
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// * ***** END LICENSE BLOCK *****
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//---------------------------------------------------------------------------
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#include <vcl\vcl.h>
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#pragma hdrstop
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#include <stdlib.h>
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#include "Ex2DArrU.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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#pragma link "StLArr"
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#pragma link "StUtils"
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#pragma resource "*.dfm"
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TForm1 *Form1;
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//---------------------------------------------------------------------------
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__fastcall TForm1::TForm1(TComponent* Owner)
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: TForm(Owner)
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{
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}
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//---------------------------------------------------------------------------
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int __fastcall MyArraySort(const void* E1, const void* E2)
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{
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return *(long*)E1 - *(long*)E2;
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::FormCreate(TObject *Sender)
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{
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//RegisterClass should be used, but it is not there in C++Builder 1.0
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RegisterClassAlias(__classid(TStLMatrix), "TStLMatrix");
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UpdateButtons(false);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::FormClose(TObject *Sender, TCloseAction &Action)
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{
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delete MyLMatrix;
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}
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//---------------------------------------------------------------------------
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void TForm1::UpdateButtons(bool AOK)
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{
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ClearBtn->Enabled = AOK;
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FillBtn->Enabled = AOK;
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PutBtn->Enabled = AOK;
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PutRowBtn->Enabled = AOK;
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GetBtn->Enabled = AOK;
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GetRowBtn->Enabled = AOK;
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SortBtn->Enabled = AOK;
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SaveBtn->Enabled = AOK;
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}
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//---------------------------------------------------------------------------
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void TForm1::SetBusy(bool B)
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{
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if (B)
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Screen->Cursor = crHourGlass;
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else
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Screen->Cursor = crDefault;
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}
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//---------------------------------------------------------------------------
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void TForm1::FillListBox()
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{
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long Value;
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SetBusy(true);
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ArrayLB->Clear();
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ArrayLB->Perform(WM_SETREDRAW, 0, 0);
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for (Cardinal Row = 0; Row < MyLMatrix->Rows; Row++) {
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for (Cardinal Col = 0; Col < MyLMatrix->Cols; Col++) {
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MyLMatrix->Get(Row, Col, &Value);
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ArrayLB->Items->Add(IntToStr(Row) + "," +
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IntToStr(Col) + " = " + IntToStr((int)Value));
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};
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};
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ArrayLB->Perform(WM_SETREDRAW,1,0);
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ArrayLB->Update();
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SetBusy(false);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::CreateBtnClick(TObject *Sender)
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{
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long Value;
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ArrayLB->Clear();
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if (MyLMatrix)
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delete MyLMatrix;
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UpdateButtons(false);
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MyLMatrix = new TStLMatrix(MAXROWS, MAXCOLS, sizeof(long));
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MyLMatrix->ElementsStorable = true;
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SetBusy(true);
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for (Cardinal Row = 0; Row < MAXROWS; Row++) {
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for (Cardinal Col = 0; Col < MAXCOLS; Col++) {
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Value = floor(random(10000));
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MyLMatrix->Put(Row, Col, &Value);
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};
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};
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SetBusy(false);
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FillListBox();
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UpdateButtons(true);
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LMRow->Text = "0";
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LMCol->Text = "0";
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MyLMatrix->Get(0, 0, &Value);
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LMValue->Text = IntToStr((int)Value);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::ClearBtnClick(TObject *Sender)
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{
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long Value;
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MyLMatrix->Clear();
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ArrayLB->Clear();
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LMRow->Text = "0";
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LMCol->Text = "0";
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MyLMatrix->Get(0, 0, &Value);
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LMValue->Text = IntToStr((int)Value);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::FillBtnClick(TObject *Sender)
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{
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long Row, Col, Value;
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if (LMValue->Text == "") {
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ShowMessage("No value entered");
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return;
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};
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Value = StrToInt(LMValue->Text);
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MyLMatrix->Fill(&Value);
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FillListBox();
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Row = 0;
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Col = 0;
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LMRow->Text = IntToStr((int)Row);
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LMCol->Text = IntToStr((int)Col);
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MyLMatrix->Get(Row, Col, &Value);
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LMValue->Text = IntToStr((int)Value);
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SetBusy(false);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::PutBtnClick(TObject *Sender)
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{
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long LBE, Row, Col, Value;
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if (LMValue->Text == "") {
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ShowMessage("No value entered");
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return;
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};
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if (LMRow->Text == "")
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LMRow->Text = "0";
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if (LMCol->Text == "")
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LMCol->Text = "0";
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Value = StrToInt(LMValue->Text);
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Row = StrToInt(LMRow->Text);
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Col = StrToInt(LMCol->Text);
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MyLMatrix->Put(Row, Col, &Value);
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LBE = (Row * MAXROWS) + Col;
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ArrayLB->Items->Strings[LBE] = IntToStr((int)Row) + "," +
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IntToStr((int)Col) + " = " + IntToStr((int)Value);
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Row = StrToInt(LMRow->Text);
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Col = StrToInt(LMCol->Text);
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MyLMatrix->Get(Row, Col, &Value);
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LMValue->Text = IntToStr((int)Value);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::PutRowBtnClick(TObject *Sender)
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{
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long Row, Col, Value;
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if (LMValue->Text == "") {
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ShowMessage("No value entered");
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return;
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};
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if (LMRow->Text == "")
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LMRow->Text = "0";
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Value = StrToInt(LMValue->Text);
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Row = StrToInt(LMRow->Text);
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FillStruct(&LIArray, MAXCOLS, &Value, sizeof(Value));
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MyLMatrix->PutRow(Row, &LIArray);
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FillListBox();
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Row = StrToInt(LMRow->Text);
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Col = 0;
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MyLMatrix->Get(Row, Col, &Value);
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LMValue->Text = IntToStr((int)Value);
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LMCol->Text = "0";
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::GetBtnClick(TObject *Sender)
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{
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long LBE, Row, Col, Value;
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if (LMValue->Text == "") {
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ShowMessage("No value entered");
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return;
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};
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if (LMRow->Text == "")
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LMRow->Text = "0";
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if (LMCol->Text == "")
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LMCol->Text = "0";
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Value = StrToInt(LMValue->Text);
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Row = StrToInt(LMRow->Text);
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Col = StrToInt(LMCol->Text);
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MyLMatrix->Get(Row, Col, &Value);
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LMRow->Text = IntToStr((int)Row);
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LMCol->Text = IntToStr((int)Col);
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LMValue->Text = IntToStr((int)Value);
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LBE = (Row * MAXCOLS) + Col;
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ArrayLB->ItemIndex = LBE;
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::GetRowBtnClick(TObject *Sender)
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{
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long LIV;
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if (LMRow->Text == "")
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LMRow->Text = "0";
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LIV = 0;
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FillStruct(&LIArray, MAXCOLS, &LIV, sizeof(LIV));
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MyLMatrix->GetRow(0, &LIArray);
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ArrayLB->Clear();
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ArrayLB->Perform(WM_SETREDRAW,0,0);
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for (long Step = 0; Step < MAXCOLS; Step++)
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ArrayLB->Items->Add("Col" + IntToStr((int)Step) + ": " + IntToStr((int)LIArray[Step]));
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ArrayLB->Perform(WM_SETREDRAW, 1, 0);
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ArrayLB->Update();
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::SortBtnClick(TObject *Sender)
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{
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MyLMatrix->SortRows(0, MyArraySort);
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FillListBox();
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::LoadBtnClick(TObject *Sender)
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{
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if (OD1->Execute()) {
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if (!MyLMatrix) {
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UpdateButtons(false);
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MyLMatrix = new TStLMatrix(MAXROWS, MAXCOLS, sizeof(long));
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MyLMatrix->ElementsStorable = true;
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};
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MyLMatrix->LoadFromFile(OD1->FileName);
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FillListBox();
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UpdateButtons(true);
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};
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::SaveBtnClick(TObject *Sender)
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{
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if (SD1->Execute())
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MyLMatrix->StoreToFile(SD1->FileName);
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::ArrayLBDblClick(TObject *Sender)
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{
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long Row, Col, I, Value;
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I = ArrayLB->ItemIndex;
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Row = I / MAXCOLS;
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Col = I % MAXCOLS;
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MyLMatrix->Get(Row, Col, &Value);
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LMRow->Text = IntToStr((int)Row);
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LMCol->Text = IntToStr((int)Col);
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LMValue->Text = IntToStr((int)Value);
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}
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//---------------------------------------------------------------------------
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