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MAIN.pas
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unit MAIN;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, Menus, ComCtrls, Grids, Printers, Spin, TeEngine,
Series, TeeProcs, Chart, DateUtils, ImgList, ToolWin, pngimage, Gauges,
VclTee.TeeGDIPlus, System.ImageList;
type
TfrmMain = class(TForm)
statMain: TStatusBar;
mmMain: TMainMenu;
File1: TMenuItem;
Save1: TMenuItem;
Open1: TMenuItem;
Print1: TMenuItem;
Edit1: TMenuItem;
Clear1: TMenuItem;
Editing1: TMenuItem;
AllRecords1: TMenuItem;
Add1: TMenuItem;
Row1: TMenuItem;
USer1: TMenuItem;
Gauge1: TMenuItem;
Record1: TMenuItem;
View1: TMenuItem;
Records1: TMenuItem;
Analysis1: TMenuItem;
Close1: TMenuItem;
Help1: TMenuItem;
ContactSupport1: TMenuItem;
About1: TMenuItem;
btnAddUser: TButton;
grpGrid: TGroupBox;
grpInput: TGroupBox;
str1: TStringGrid;
grpGaugeInfo: TGroupBox;
grpRecord: TGroupBox;
grpDateTime: TGroupBox;
pnlBase: TPanel;
cbbGauges: TComboBox;
btnNewGauge: TButton;
lbledtMaxCap: TLabeledEdit;
dtpDate: TDateTimePicker;
dtpTime: TDateTimePicker;
lbledtWeather: TLabeledEdit;
chkUser: TCheckBox;
chkEmptied: TCheckBox;
lbledtReading: TLabeledEdit;
btnAdd: TButton;
btnClear: TButton;
Refresh1: TMenuItem;
GaugeList1: TMenuItem;
btnRefresh: TButton;
btnSetDateTimeNow: TButton;
dlgSave1: TSaveDialog;
dlgOpen1: TOpenDialog;
Userlist1: TMenuItem;
pgcMain: TPageControl;
tsMain: TTabSheet;
tsGraph: TTabSheet;
grpGraph: TGroupBox;
chtMain: TChart;
csRainfall: TAreaSeries;
grpDo: TGroupBox;
btnDo: TButton;
pnlGraph: TPanel;
redSum: TRichEdit;
btnSum: TButton;
Records2: TMenuItem;
Summary1: TMenuItem;
Graph1: TMenuItem;
Summary2: TMenuItem;
ToolBar1: TToolBar;
tlbSave: TToolButton;
tlbOpen: TToolButton;
cbbUsers: TComboBox;
CoolBar1: TCoolBar;
ToolButton3: TToolButton;
tlbRefresh: TToolButton;
ToolButton5: TToolButton;
tlbAdd: TToolButton;
tlbClear: TToolButton;
ToolButton8: TToolButton;
tlbPrint: TToolButton;
tlbAddRow: TToolButton;
tlbClearGrid: TToolButton;
ToolButton15: TToolButton;
ToolButton16: TToolButton;
GroupBox1: TGroupBox;
redNotes: TRichEdit;
tlbGraph: TToolButton;
tlbSummary: TToolButton;
ToolButton1: TToolButton;
ToolButton2: TToolButton;
Gauge3: TGauge;
tlbClearSummary: TToolButton;
ilSecond: TImageList;
Graph2: TMenuItem;
pgcGraph: TPageControl;
tsDaily: TTabSheet;
tsMonthly: TTabSheet;
tsAnnual: TTabSheet;
chtMonth: TChart;
chtAnnual: TChart;
bsMonth: TBarSeries;
bsYear: TBarSeries;
lsYear: TLineSeries;
procedure FormActivate(Sender: TObject);
procedure btnNewGaugeClick(Sender: TObject);
procedure btnRefreshClick(Sender: TObject);
procedure btnGetMaxClick(Sender: TObject);
procedure ApplyClick(Sender: TObject);
procedure btnSetDateTimeNowClick(Sender: TObject);
procedure btnAddClick(Sender: TObject);
procedure btnAddRowClick(Sender: TObject);
procedure btnSaveClick(Sender: TObject);
procedure btnLoadClick(Sender: TObject);
procedure btnClearAllClick(Sender: TObject);
procedure btnAddUserClick(Sender: TObject);
procedure GaugeList1Click(Sender: TObject);
procedure Userlist1Click(Sender: TObject);
procedure CurrentGauge1Click(Sender: TObject);
procedure CurrentUser1Click(Sender: TObject);
procedure btnCloseClick(Sender: TObject);
procedure cbbUsersChange(Sender: TObject);
procedure Close1Click(Sender: TObject);
procedure PrintGrid(sGrid: TStringGrid; sTitle: string);
procedure Save1Click(Sender: TObject);
procedure Open1Click(Sender: TObject);
procedure btnDoClick(Sender: TObject);
procedure btnSumClick(Sender: TObject);
procedure Record1Click(Sender: TObject);
procedure USer1Click(Sender: TObject);
procedure btnClearClick(Sender: TObject);
procedure Editing1Click(Sender: TObject);
procedure AllRecords1Click(Sender: TObject);
procedure Records1Click(Sender: TObject);
procedure Analysis1Click(Sender: TObject);
procedure Row1Click(Sender: TObject);
procedure Gauge1Click(Sender: TObject);
procedure cbbGaugesChange(Sender: TObject);
procedure Graph1Click(Sender: TObject);
procedure Summary1Click(Sender: TObject);
procedure ContactSupport1Click(Sender: TObject);
procedure Summary2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure tlbRefreshClick(Sender: TObject);
procedure tlbAddClick(Sender: TObject);
procedure tlbClearClick(Sender: TObject);
procedure tlbPrintClick(Sender: TObject);
procedure tlbAddRowClick(Sender: TObject);
procedure tlbClearGridClick(Sender: TObject);
procedure ToolButton16Click(Sender: TObject);
procedure dtpDateChange(Sender: TObject);
procedure dtpTimeChange(Sender: TObject);
procedure pgcMainChange(Sender: TObject);
procedure lbledtReadingChange(Sender: TObject);
procedure About1Click(Sender: TObject);
procedure tlbSummaryClick(Sender: TObject);
procedure tlbClearSummaryClick(Sender: TObject);
procedure Graph2Click(Sender: TObject);
procedure tlbOpenClick(Sender: TObject);
procedure tlbSaveClick(Sender: TObject);
procedure tlbGraphClick(Sender: TObject);
procedure Records2Click(Sender: TObject);
private
{ Private declarations }
procedure GetMaxCap;
procedure DefaultUser;
public
{ Public declarations }
end;
var
frmMain: TfrmMain;
sLine, sName, sMaxCap, sMaxCapMain, sDate, sTime, sUser, sReading,
sGauge, sWeather, sUsername, sDUser, sDGauge : String;
txtFile : TextFile;
iCount, iRow, iCol, iMaxCapMain, iReading, iCount1 : Integer;
bStatus, bApplied, bGetMax, bOk, bOpen : Boolean;
rCap, rReading : Real;
Date : TDate;
rRainfall : Real;
iRainfall, iRowCount, iCount2 : Integer;
arrMonths : array[1..12] of Real;
arrYears : array[2022..2027] of Real;
rMainYear : Real;
implementation
uses
ABOUT, ABOUTNEW;
{$R *.dfm}
procedure TfrmMain.About1Click(Sender: TObject);
begin
frmMainAbout.Show;
end;
procedure TfrmMain.AllRecords1Click(Sender: TObject);
var
sStatus : String;
iMessage : Integer;
SD : TSaveDialog;
i : Integer;
CSV : TStrings;
FileName : string;
begin
sStatus := statMain.Panels[3].Text;
if (sStatus = 'Saved') or (sStatus = '') then
begin
iCount2 := 1;
statMain.Panels[1].Text := '';
statMain.Panels[2].Text := '';
statMain.Panels[3].Text := '';
for I := 0 to str1.ColCount - 1 do
str1.Cols[I].Clear;
str1.RowCount := 1;
str1.FixedRows := 0;
iRow := 0;
with str1 do
begin
Cells[0, 0] := '#';
Cells[1, 0] := 'User';
Cells[2, 0] := 'Gauge Name';
Cells[3, 0] := 'Date';
Cells[4, 0] := 'Time';
Cells[5, 0] := 'Reading(mm)';
Cells[6, 0] := 'Weather';
Cells[7, 0] := 'Empty Status';
Cells[8, 0] := 'Gauge Max (mm)';
Cells[9, 0] := '% Capacity';
Cells[10, 0] := 'Notes';
end;
end
else
if (sStatus = 'Unsaved') then
begin
iMessage := MessageDlg('Unsaved Changes' + #13 +
'Would you like to save changes?', mtWarning, [mbYes, mbNo, mbCancel], 0);
if iMessage = mrYes then
begin
SD := TSaveDialog.Create(Self);
SD.Filter := 'CSV separator separated(*.csv)|*.CSV';
if SD.Execute = True then
begin
FileName := SD.FileName;
if Copy(FileName, Pos('.', FileName), Length(FileName) -
Pos('.', FileName) + 1) <> '.csv' then
FileName := FileName + '.csv';
Screen.Cursor := crHourGlass;
CSV := TStringList.Create;
try
for i := 0 to str1.RowCount - 1 do
begin
CSV.Add(str1.Rows[i].CommaText);
end;
CSV.SaveToFile(FileName);
finally
CSV.Free;
Screen.Cursor := crDefault;
MessageDlg('Sucessfully saved records' + #13 + FileName,
mtInformation, [mbOK], 0);
end;
end;
iCount2 := 1;
statMain.Panels[1].Text := '';
statMain.Panels[2].Text := '';
statMain.Panels[3].Text := '';
for I := 0 to str1.ColCount - 1 do
str1.Cols[I].Clear;
str1.RowCount := 1;
str1.FixedRows := 0;
iRow := 0;
with str1 do
begin
Cells[0, 0] := '#';
Cells[1, 0] := 'User';
Cells[2, 0] := 'Gauge Name';
Cells[3, 0] := 'Date';
Cells[4, 0] := 'Time';
Cells[5, 0] := 'Reading(mm)';
Cells[6, 0] := 'Weather';
Cells[7, 0] := 'Empty Status';
Cells[8, 0] := 'Gauge Max (mm)';
Cells[9, 0] := '% Capacity';
Cells[10, 0] := 'Notes';
end;
end
else
if iMessage = mrNo then
begin
iCount2 := 1;
statMain.Panels[1].Text := '';
statMain.Panels[2].Text := '';
statMain.Panels[3].Text := '';
for I := 0 to str1.ColCount - 1 do
str1.Cols[I].Clear;
str1.RowCount := 1;
str1.FixedRows := 0;
iRow := 0;
with str1 do
begin
Cells[0, 0] := '#';
Cells[1, 0] := 'User';
Cells[2, 0] := 'Gauge Name';
Cells[3, 0] := 'Date';
Cells[4, 0] := 'Time';
Cells[5, 0] := 'Reading(mm)';
Cells[6, 0] := 'Weather';
Cells[7, 0] := 'Empty Status';
Cells[8, 0] := 'Gauge Max (mm)';
Cells[9, 0] := '% Capacity';
Cells[10, 0] := 'Notes';
end;
end;
end;
end;
procedure TfrmMain.Analysis1Click(Sender: TObject);
begin
tsGraph.Show;
end;
procedure TfrmMain.ApplyClick(Sender: TObject);
begin
sDate := DateToStr(dtpDate.Date);
sTime := TimeToStr(dtpTime.Time);
MessageDlg('Date/Time Applied', mtInformation, [mbOK], 0);
bApplied := True;
end;
procedure TfrmMain.btnAddClick(Sender: TObject);
var
iValue : Integer;
I : Integer;
begin
bOk := True;
if bOpen = True then
begin
iCount2 := str1.RowCount;
end
else
if bOpen = False then
begin
iCount2 := str1.RowCount;
end;
sDate := DateToStr(dtpDate.Date);
sTime := TimeToStr(dtpTime.Time);
bApplied := True;
sGauge := cbbGauges.Text;
sWeather := lbledtWeather.Text;
rReading := StrToFloat(lbledtReading.Text);
bStatus := chkEmptied.Checked;
iMaxCapMain := StrToInt(sMaxCapMain);
Date := dtpDate.Date;
for I := 1 to Length(lbledtReading.Text) do
begin
if UpCase(lbledtReading.Text[I]) IN ['A'..'Z'] then
begin
bOk := False;
end
else
begin
bOk := True;
end;
end;
if (bOk = True) and (Length(lbledtWeather.Text) >= 1) and
(lbledtReading.GetTextLen >= 1) and (bGetMax = True) then
begin
if chkUser.Checked = True then
begin
sUser := cbbUsers.Text;
end
else
begin
sUser := InputBox('Add Temporary User', 'Add Name', '');
end;
Inc(iRow);
rCap := ((rReading / iMaxCapMain) * 100);
str1.Cells[0, iRow] := IntToStr(iCount2);
str1.Cells[1, iRow] := sUser;
str1.Cells[2, iRow] := sGauge;
str1.Cells[3, iRow] := sDate;
str1.Cells[4, iRow] := sTime;
str1.Cells[5, iRow] := FloatToStrF(rReading, ffNumber, 10, 2);
str1.Cells[6, iRow] := UpperCase(sWeather);
str1.Cells[8, iRow] := sMaxCapMain;
str1.Cells[9, iRow] := FloatToStrF(rCap, ffNumber, 10, 2) + '%';
str1.Cells[10, iRow] := redNotes.Lines.Text;
Inc(iCount2);
if bStatus = True then
begin
str1.Cells[7, iRow] := 'YES';
end
else
begin
str1.Cells[7, iRow] := 'NO';
end;
statMain.Panels[1].Text := 'Last Record: ' + sDate;
statMain.Panels[3].Text := 'Unsaved';
lbledtWeather.Clear;
lbledtReading.Clear;
str1.RowCount := str1.RowCount + 1;
MessageDlg('Successfully Added Record' + #13 +
DateToStr(dtpDate.Date) + ' ' +
TimeToStr(dtpTime.Time), mtInformation, [mbOK], 0);
end
else
begin
iValue := MessageDlg('Please populate all data fields', mtError,
[mbRetry, mbCancel], 0);
if iValue = mrRetry then
begin
lbledtReading.SetFocus;
end
else
begin
Exit;
end;
end;
end;
procedure TfrmMain.btnAddRowClick(Sender: TObject);
begin
str1.RowCount:= str1.RowCount + 1;
end;
procedure TfrmMain.btnAddUserClick(Sender: TObject);
var
sTextLine : String;
txtFile4 : TextFile;
iPos, iButton : Integer;
begin
sUsername := InputBox('Add New', 'Enter Name:', '');
if Length(sUsername) > 0 then
begin
if FileExists('Users.txt') <> True then
begin
MessageDlg('Error: Cannot Add New User' + #13 + 'Erorr Code: '
+ 'listntfnd_02', mtError, [mbOK], 0);
end
else
begin
AssignFile(txtFile4, 'Users.txt');
Reset(txtFile4);
end;
while not Eof(txtFile4) do
begin
Readln(txtFile4, sTextLine);
if sTextLine = sUsername then
begin
iButton := MessageDlg('User already exists' + #13 +
'Add new anyway?', mtWarning, [mbYes, mbNo], 0);
end;
end;
CloseFile(txtFile4);
AssignFile(txtFile4, 'Users.txt');
Append(txtFile4);
if iButton = mrYes then
begin
Inc(iCount);
sUsername := sUsername + '(' + IntToStr(iCount1) + ')';
Writeln(txtFile4, sUsername);
end
else
begin
sUsername := sUsername;
Writeln(txtFile4, sUsername);
end;
CloseFile(txtFile4);
MessageDlg('Sucessfully added new user' + #13 + '"' + sUsername + '"',
mtInformation, [mbOK], 0);
end
else
begin
MessageDlg('Error: Please enter a suitable username' + #13 + 'Erorr Code: '
+ 'usererr_01', mtError, [mbOK], 0);
end;
end;
procedure TfrmMain.btnClearAllClick(Sender: TObject);
var
I : Integer;
begin
for I := 0 to str1.ColCount - 1 do
str1.Cols[I].Clear;
str1.RowCount := 2;
str1.FixedRows := 1;
iRow := 0;
with str1 do
begin
Cells[0, 0] := 'User';
Cells[1, 0] := 'Gauge Name';
Cells[2, 0] := 'Date';
Cells[3, 0] := 'Time';
Cells[4, 0] := 'Reading(mm)';
Cells[5, 0] := 'Weather';
Cells[6, 0] := 'Empty Status';
Cells[7, 0] := 'Gauge Max (mm)';
Cells[8, 0] := '% Capacity';
end;
end;
procedure TfrmMain.btnClearClick(Sender: TObject);
begin
lbledtWeather.Clear;
lbledtReading.Clear;
lbledtReading.SetFocus;
end;
procedure TfrmMain.btnCloseClick(Sender: TObject);
var
sStatus : String;
iMessage : Integer;
SD : TSaveDialog;
i : Integer;
CSV : TStrings;
FileName : string;
begin
sStatus := statMain.Panels[3].Text;
if (sStatus = 'Saved') or (sStatus = '') then
begin
frmMain.Close;
end
else
if (sStatus = 'Unsaved') then
begin
iMessage := MessageDlg('Unsaved Changes' + #13 +
'Would you like to save changes?', mtWarning, [mbYes, mbNo, mbCancel], 0);
if iMessage = mrYes then
begin
SD := TSaveDialog.Create(Self);
SD.Filter := 'CSV separator separated(*.csv)|*.CSV';
if SD.Execute = True then
begin
FileName := SD.FileName;
if Copy(FileName, Pos('.', FileName), Length(FileName) -
Pos('.', FileName) + 1) <> '.csv' then
FileName := FileName + '.csv';
Screen.Cursor := crHourGlass;
CSV := TStringList.Create;
try
for i := 0 to str1.RowCount - 1 do
begin
CSV.Add(str1.Rows[i].CommaText);
end;
CSV.SaveToFile(FileName);
finally
CSV.Free;
Screen.Cursor := crDefault;
MessageDlg('Sucessfully saved records' + #13 + FileName,
mtInformation, [mbOK], 0);
end;
end;
frmMain.Close;
end
else
if iMessage = mrNo then
begin
frmMain.Close;
end;
end;
end;
procedure TfrmMain.btnDoClick(Sender: TObject);
var
i, k, j : Integer;
iCount : Integer;
sDate : String;
iPos : Integer;
sLine : String;
Date : TDate;
iCount2 : Integer;
iVal : Integer;
Year, Month, Day : Word;
sDate2 : string;
sValue, sTotal, sMonth, sYear : string;
begin
arrMonths[1] := 0;
arrMonths[2] := 0;
arrMonths[3] := 0;
arrMonths[4] := 0;
arrMonths[5] := 0;
arrMonths[6] := 0;
arrMonths[7] := 0;
arrMonths[8] := 0;
arrMonths[9] := 0;
arrMonths[10] := 0;
arrMonths[11] := 0;
arrMonths[12] := 0;
arrYears[2022] := 0;
arrYears[2023] := 0;
arrYears[2024] := 0;
arrYears[2025] := 0;
arrYears[2026] := 0;
arrYears[2027] := 0;
csRainfall.Clear;
bsYear.Clear;
lsYear.Clear;
bsMonth.Clear;
iCount := 1;
iCount2 := 1;
iVal := 1;
for i := 1 to (str1.RowCount - 1) do
begin
csRainfall.AddXY(StrToDate(str1.Cells[3, iCount]),
StrToFloat(str1.Cells[5, iCount]));
iCount := iCount + 1;
end;
for k := 1 to str1.RowCount - 1 do
begin
Date := StrToDate(str1.Cells[3, k]);
DecodeDate(Date, Year, Month, Day);
// redSum.Lines.Add(IntToStr(Month));
sDate2 := str1.Cells[3, k];
sValue := str1.Cells[5, k];
sTotal := sDate2 + '/' + sValue;
iPos := Pos('/', sTotal);
sYear := Copy(sTotal, 1, iPos - 1);
Delete(sTotal, 1, iPos);
iPos := Pos('/', sTotal);
sMonth := Copy(sTotal, 1, iPos - 1);
Delete(sTotal, 1, iPos);
case Year of
2022 : begin
arrYears[2022] := arrYears[2022] + StrToFloat(str1.Cells[5, k]);
end;
2023 : begin
arrYears[2023] := arrYears[2023] + StrToFloat(str1.Cells[5, k]);
end;
2024 : begin
arrYears[2024] := arrYears[2024] + StrToFloat(str1.Cells[5, k]);
end;
2025 : begin
arrYears[2025] := arrYears[2025] + StrToFloat(str1.Cells[5, k]);
end;
2026 : begin
arrYears[2026] := arrYears[2026] + StrToFloat(str1.Cells[5, k]);
end;
2027 : begin
arrYears[2027] := arrYears[2027] + StrToFloat(str1.Cells[5, k]);
end;
end;
case Month of
1: begin
iVal := 1;
arrMonths[1] := arrMonths[1] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
2: begin
iVal := 2;
arrMonths[2] := arrMonths[2] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
3 : begin
iVal := 3;
arrMonths[3] := arrMonths[3] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[3]));
end;
4 : begin
iVal := 4;
arrMonths[4] := arrMonths[4] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
5 : begin
iVal := 5;
arrMonths[5] := arrMonths[5] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
6 : begin
iVal := 6;
arrMonths[6] := arrMonths[6] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
7 : begin
iVal := 7;
arrMonths[7] := arrMonths[7] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
8 : begin
iVal := 8;
arrMonths[8] := arrMonths[8] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
9 : begin
iVal := 9;
arrMonths[9] := arrMonths[9] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
10 : begin
iVal := 10;
arrMonths[10] := arrMonths[10] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
11 : begin
iVal := 11;
arrMonths[11] := arrMonths[11] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
12 : begin
iVal := 12;
arrMonths[12] := arrMonths[12] + StrToFloat(str1.Cells[5, k]);
// redSum.Lines.Add(FloatToStr(arrMonths[4]));
end;
end;
end;
with bsMonth do
begin
AddXY(1, arrMonths[1]);
AddXY(2, arrMonths[2]);
AddXY(3, arrMonths[3]);
AddXY(4, arrMonths[4]);
AddXY(5, arrMonths[5]);
AddXY(6, arrMonths[6]);
AddXY(7, arrMonths[7]);
AddXY(8, arrMonths[8]);
AddXY(9, arrMonths[9]);
AddXY(10, arrMonths[10]);
AddXY(11, arrMonths[11]);
AddXY(12, arrMonths[12]);
end;
with bsYear do
begin
AddXY(2022, arrYears[2022]);
AddXY(2023, arrYears[2023]);
AddXY(2024, arrYears[2024]);
AddXY(2025, arrYears[2025]);
AddXY(2026, arrYears[2026]);
AddXY(2027, arrYears[2027]);
end;
with lsYear do
begin
AddXY(2022, arrYears[2022]);
AddXY(2023, arrYears[2023]);
AddXY(2024, arrYears[2024]);
AddXY(2025, arrYears[2025]);
AddXY(2026, arrYears[2026]);
AddXY(2027, arrYears[2027]);
end;
end;
procedure TfrmMain.btnGetMaxClick(Sender: TObject);
var
sTextFile, sName1, sName2, sVol : string;
iPos1 : Integer;
txtFile1 : TextFile;
begin
// Get Max Capacity from a specific gauge in list
sName1 := cbbGauges.Text;
bGetMax := True;
if FileExists('Gauges.txt') <> True then
begin
MessageDlg('Error: Cannot Add New Gauge' + #13 + 'Erorr Code: '
+ 'listntfnd_01', mtError, [mbOK], 0);
end
else
begin
AssignFile(txtFile1, 'Gauges.txt');
Reset(txtFile1);
end;
while not Eof(txtFile1) do
begin
Readln(txtFile1, sTextFile);
iPos1 := Pos('$', sTextFile);
sName2 := Copy(sTextFile, 1, iPos1 - 1);
Delete(sTextFile, 1, iPos1);
if sName1 = sName2 then
begin
sMaxCapMain := sTextFile;
end;
end;
CloseFile(txtFile1);
lbledtMaxCap.Text := sMaxCapMain;
end;
procedure TfrmMain.btnLoadClick(Sender: TObject);
var
i, iValue : Cardinal;
CSV : TStrings;
FileName : string;
OD : TOpenDialog;
sDateEnd : string;
begin
str1.RowCount := 2;
str1.FixedRows := 1;
OD := TOpenDialog.Create(Self);
OD.Filter := 'CSV separator separated(*.csv)|*.CSV';
CSV := TStringList.Create;
if OD.Execute = True then
begin
FileName := OD.FileName;
try
CSV.LoadFromFile(FileName);
str1.RowCount := CSV.Count;
for i := 1 to CSV.Count do
begin
str1.Rows[i - 1].CommaText := CSV[i - 1];
end;
finally
CSV.Free;
MessageDlg('Successfully Imported Records' + #13 + FileName,
mtInformation, [mbOK], 0);
end;
end;
iRow := str1.RowCount - 1;
iValue := str1.RowCount;
statMain.Panels[2].Text := FileName;
statMain.Panels[3].Text := 'Saved';
sDateEnd := (str1.Cells[2, iValue - 1]);
statMain.Panels[1].Text := 'Last Record: ' + sDateEnd;
end;
procedure TfrmMain.btnNewGaugeClick(Sender: TObject);
var
iButton, i, iPos : Integer;
sNameText, sWrite, sSpecial : String;
begin
// Add a new gauge
sName := InputBox('Add New', 'Gauge Name:', '');
sMaxCap := InputBox('Add New', 'Max Capacity (mm): ', '');
sWrite := sName + '$' + sMaxCap;
sSpecial := sName + '(' + IntToStr(iCount) + ')' + '$' + sMaxCap;
if (Length(sName) > 0) and (Length(sMaxCap) > 0) then
begin
for i := 1 to Length(sMaxCap) do
begin
if not (Ord(sMaxCap[i]) IN [48..57]) then
begin
MessageDlg('Max Capacity can only contain numerical values' + #13 +
'Error Code: ' + 'illchar_01', mtError, [mbOK], 0);
sMaxCap := '';
Exit;
end
end;
if FileExists('Gauges.txt') <> True then
begin
MessageDlg('Error: Cannot Add New Gauge' + #13 + 'Erorr Code: '
+ 'listntfnd_01', mtError, [mbOK], 0);
end
else
begin
AssignFile(txtFile, 'Gauges.txt');
Reset(txtFile);
end;
while not Eof(txtFile) do
begin
Readln(txtFile, sLine);
iPos := Pos('$', sLine);
sNameText := Copy(sLine, 1, iPos - 1);
if sNameText = sName then
begin
iButton := MessageDlg('Gauge already exists' + #13 +
'Add new anyway?', mtWarning, [mbYes, mbNo], 0);
end;
end;
CloseFile(txtFile);
AssignFile(txtFile, 'Gauges.txt');
Append(txtFile);
if iButton = mrYes then
begin
Inc(iCount);
Writeln(txtFile, sSpecial);
end
else
begin
Writeln(txtFile, sWrite);
end;
CloseFile(txtFile);
MessageDlg('Successfully added Gauge' + #13 +
'"Refresh" to update Gauge List', mtInformation, [mbOK], 0);
end
else
begin
MessageDlg('Error: Please enter proper value/s' + #13 + 'Erorr Code: '
+ 'usererr_02', mtError, [mbOK], 0);
end;
end;
procedure TfrmMain.btnRefreshClick(Sender: TObject);
var
sString, sGaugeName, sMaxCap1 : string;
iPos : Integer;
txtFile3 : TextFile;
begin
// Add/Update Gauges in Gauge List
cbbGauges.Clear;
cbbGauges.Text := 'Gauge';
if FileExists('Gauges.txt') <> True then
begin
MessageDlg('Error: Cannot Add New Gauge' + #13 + 'Erorr Code: '
+ 'listntfnd_01', mtError, [mbOK], 0);
end
else
begin
AssignFile(txtFile3, 'Gauges.txt');
Reset(txtFile3);
end;
while not Eof(txtFile3) do
begin
Readln(txtFile3, sString);
iPos := Pos('$', sString);
sGaugeName := Copy(sString, 1, iPos - 1);
Delete(sString, 1, iPos + 1);
sMaxCap1 := sString;
cbbGauges.Items.Add(sGaugeName);
end;
CloseFile(txtFile3);
MessageDlg('Refresh Success' + #13 +
'"Get Max" to get the max capacity after selecting a gauge', mtInformation,
[mbOK], 0);
end;
procedure TfrmMain.btnSaveClick(Sender: TObject);
var
SD : TSaveDialog;
i : Integer;
CSV : TStrings;
FileName : string;
begin
// Save to CSV
SD := TSaveDialog.Create(Self);
SD.Filter := 'CSV separator separated(*.csv)|*.CSV';
if SD.Execute = True then
begin
FileName := SD.FileName;
if Copy(FileName, Pos('.', FileName), Length(FileName) - Pos('.', FileName)
+ 1) <> '.csv' then
FileName := FileName + '.csv';
Screen.Cursor := crHourGlass;
CSV := TStringList.Create;
try
for i := 0 to str1.RowCount - 1 do
begin
CSV.Add(str1.Rows[i].CommaText);
end;
CSV.SaveToFile(FileName);
finally
CSV.Free;
Screen.Cursor := crDefault;
MessageDlg('Sucessfully saved records' + #13 + FileName, mtInformation,
[mbOK], 0);
end;
end;
statMain.Panels[2].Text := FileName;
statMain.Panels[3].Text := 'Saved';
end;
procedure TfrmMain.btnSetDateTimeNowClick(Sender: TObject);
begin
dtpDate.Date := Now;
dtpTime.Time := Now;
end;
procedure TfrmMain.btnSumClick(Sender: TObject);
var
rAverage, rTotal : Real;
i, iDB, iValue : Integer;
DateFrom, DateEnd : TDate;
begin
redSum.Paragraph.TabCount := 3;
redSum.Paragraph.Tab[0] := 80;