Дипломдық ЖҰмыс 5В070300 «Ақпараттық жүйелер»



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Дата20.03.2022
өлшемі1,63 Mb.
#28477
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3.3 Программа листингі





unit Unit1;
interface

uses


Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

ImgList, ComCtrls, ToolWin, OleCtrls, SHDocVw, StdCtrls, Gauges, Buttons,

ExtCtrls;

type


TForm1 = class(TForm)

ToolBar1: TToolBar;

ToolButton1: TToolButton;

ToolButton2: TToolButton;

ToolButton3: TToolButton;

ToolButton4: TToolButton;

ToolButton5: TToolButton;

ToolButton6: TToolButton;

ToolButton7: TToolButton;

ToolButton8: TToolButton;

ToolButton9: TToolButton;

ImageList1: TImageList;

ImageList2: TImageList;

PageControl1: TPageControl;

WebBrowser1: TWebBrowser;

TabSheet1: TTabSheet;

TabSheet2: TTabSheet;

TabSheet3: TTabSheet;

TreeView1: TTreeView;

TreeView2: TTreeView;

ComboBox1: TComboBox;

ImageList3: TImageList;

GroupBox1: TGroupBox;

Edit1: TEdit;

BitBtn1: TBitBtn;

Splitter1: TSplitter;

BitBtn2: TBitBtn;

Gauge1: TGauge;

procedure ToolButton1Click(Sender: TObject);

procedure FormCreate(Sender: TObject);

procedure TreeView1Click(Sender: TObject);

procedure TreeView2Click(Sender: TObject);

procedure TreeView1Expanded(Sender: TObject; Node: TTreeNode);

procedure TreeView2Expanded(Sender: TObject; Node: TTreeNode);

procedure ComboBox1Click(Sender: TObject);

procedure ToolButton3Click(Sender: TObject);

procedure ToolButton4Click(Sender: TObject);

procedure ToolButton6Click(Sender: TObject);

procedure Edit1Change(Sender: TObject);

procedure BitBtn2Click(Sender: TObject);

procedure BitBtn1Click(Sender: TObject);

procedure ToolButton9Click(Sender: TObject);

procedure WebBrowser1BeforeNavigate2(Sender: TObject;

const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,

Headers: OleVariant; var Cancel: WordBool);

procedure ToolButton7Click(Sender: TObject);

procedure ToolButton10Click(Sender: TObject);

procedure SpeedButton1Click(Sender: TObject);

private

{ Private declarations }

HLIst:TStringList;

historyIndex:integer;

public

{ Public declarations }



end;
procedure ShowTest(a:TComponent);

external 'data\test.dll';


var


Form1: TForm1;

sum,ii:word;

tf:TSearchRec;

implementation


uses Unit2;

{$R *.DFM}

//Êëèê ïî TreeView

procedure ClickTreeView(tr:TTreeView;W:TWebBrowser;Path:ShortString);

begin

if (Tr.Selected.AbsoluteIndex<>-1)then



if fileexists(Path+inttostr(Tr.Selected.AbsoluteIndex)+'.teor')then

begin


W.Navigate(W.Path+Path+inttostr(Tr.Selected.AbsoluteIndex)+'.teor');

end;


end;
procedure ExpandedTreeView(tr:TTreeView);

var i:word;

begin

if (Tr.Items.Item[Tr.Selected.AbsoluteIndex].Expanded=true) then



for i:=0 to Tr.Items.Count-1 do

if (i<>Tr.Selected.AbsoluteIndex)and(Tr.Items.Item[i].Count>0) then

begin

Tr.Items.Item[i].ImageIndex:=0;



Tr.Items.Item[i].SelectedIndex:=0;

end;
if (Tr.Items.Item[Tr.Selected.AbsoluteIndex].Expanded=true) then

begin

Tr.Items.Item[Tr.Selected.AbsoluteIndex].ImageIndex:=2;



Tr.Items.Item[Tr.Selected.AbsoluteIndex].SelectedIndex:=2;

end;


Tr.Repaint;

end;
procedure TForm1.ToolButton1Click(Sender: TObject);

begin

PageControl1.Visible:=not PageControl1.Visible;



end;

procedure TForm1.FormCreate(Sender: TObject);

var i:Shortint;j:word;

begin


sum:=0;

Findfirst('data\teor\*.teor',0,tf);

repeat

j:=FindNext(tf);



sum:=sum+1;

until j<>0;

Findclose(tf);

Gauge1.MaxValue:=sum;

ii:=0;

HLIst:=TStringList.Create;



historyIndex:=-1;

if fileexists('data\taps\tap.mzm') then TreeView2.LoadFromFile('data\taps\tap.mzm')

else

begin


showmessage('Áèáëåîòåêà íå íàéäåíà. Ðàáîòà áóäåò çàâåðøåíà');

halt;


end;

if fileexists('data\teor\neg.mzm') then TreeView1.LoadFromFile('data\teor\neg.mzm')

else

begin


showmessage('Áèáëåîòåêà íå íàéäåíà. Ðàáîòà áóäåò çàâåðøåíà');

halt;


end;

if fileexists('data\term\ter.mzm') then ComboBox1.Items.LoadFromFile('data\term\ter.mzm')

else

begin


showmessage('Áèáëåîòåêà íå íàéäåíà. Ðàáîòà áóäåò çàâåðøåíà');

halt;


end;

//Ìàçìóí


for i:=0 to TreeView1.Items.Count-1 do

begin


if TreeView1.Items.Item[i].Count=0 then

begin


TreeView1.Items[i].ImageIndex:=1;

TreeView1.Items[i].SelectedIndex:=1;

end;

end;
//Òàïñûðìà



for i:=0 to TreeView2.Items.Count-1 do

begin


if TreeView2.Items.Item[i].Count=0 then

begin


TreeView2.Items[i].ImageIndex:=1;

TreeView2.Items[i].SelectedIndex:=1;

end;

end;
if FileExists(WebBrowser1.Path+'data\teor\t0.teor')then



WebBrowser1.Navigate(WebBrowser1.Path+'data\teor\t0.teor');

end;
procedure TForm1.TreeView1Click(Sender: TObject);

begin

ClickTreeView(TreeView1,WebBrowser1,'data\teor\t');



end;

procedure TForm1.TreeView2Click(Sender: TObject);

begin

ClickTreeView(TreeView2,WebBrowser1,'data\taps\l');



end;
procedure TForm1.TreeView1Expanded(Sender: TObject; Node: TTreeNode);

begin


ExpandedTreeView(TreeView1);

end;
procedure TForm1.TreeView2Expanded(Sender: TObject; Node: TTreeNode);

begin

ExpandedTreeView(TreeView2);



end;
procedure TForm1.ComboBox1Click(Sender: TObject);

begin


if (ComboBox1.ItemIndex<>-1)then

if fileexists('data\term\ter'+inttostr(ComboBox1.ItemIndex)+'.teor')then

begin

WebBrowser1.Navigate(WebBrowser1.Path+'data\term\ter'+inttostr(ComboBox1.ItemIndex)+'.teor');



end;

end;
procedure TForm1.ToolButton3Click(Sender: TObject);

begin

//Íàçàä


try

WebBrowser1.GoBack;

except

ToolButton3.Enabled:=false;



end;

end;
procedure TForm1.ToolButton4Click(Sender: TObject);

begin

//Ïåðåä


try

WebBrowser1.GoForward;

except

ToolButton4.Enabled:=false;



end;

end;
procedure TForm1.ToolButton6Click(Sender: TObject);

begin

try


WebBrowser1.ExecWB(OLECMDID_PRINT,1);

except


ShowMessage('Íåèçâåñòíàÿ îøèáêà!');

end;


end;
procedure TForm1.Edit1Change(Sender: TObject);

begin


ii:=0;

Gauge1.Progress:=ii;

BitBtn2.Show;

BitBtn1.hide;

end;
procedure TForm1.BitBtn2Click(Sender: TObject);

begin


BitBtn1.Show;

BitBtn2.hide;

Findfirst('data\teor\*.teor',0,tf);

ii:=0;


BitBtn1Click(Sender);

end;
procedure TForm1.BitBtn1Click(Sender: TObject);

var j:word;

f:TextFile;

s:string;

begin


Screen.Cursor:=crHourGlass;

repeat


Gauge1.Progress:=ii;

ii:=ii+1;

//if FileExists('data\teor\'+tf.Name)then

begin


AssignFile(f,'data\teor\'+tf.Name);reset(f);

repeat


readln(f,s);

for j:=1 to length(s)do

if Edit1.Text=copy(s,j,length(Edit1.Text))then

begin


Screen.Cursor:=crDefault;

WebBrowser1.Navigate(WebBrowser1.Path+'data\teor\'+tf.Name);

CloseFile(f);

Findnext(tf);

exit;

end;


until eof(f);

CloseFile(f);

Findnext(tf);

end;


until ii>sum;

FindClose(tf);

Screen.Cursor:=crDefault;

BitBtn2.Show;

BitBtn1.hide;

showmessage('Ïîèñê çàâåðøåí! ң'+Edit1.Text+'ң íå íàéäåí.' );


end;
procedure TForm1.ToolButton9Click(Sender: TObject);

begin


form2.ShowModal;

end;
procedure TForm1.WebBrowser1BeforeNavigate2(Sender: TObject;

const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,

Headers: OleVariant; var Cancel: WordBool);

var NewIndex:integer;

begin


NewIndex:=HLIst.IndexOf(URL);
if NewIndex = -1 then

begin


if (historyIndex >= 0) and (historyIndex < HLIst.Count - 1) then

while HLIst.Count-1 > historyIndex do

HList.Delete(HistoryIndex);

HistoryIndex := HList.Add(URL);

end

else


HistoryIndex := NewIndex;

//My


if HList.Count > 0 then

ToolButton3.Enabled := HistoryIndex > 0

else

ToolButton3.Enabled := False;


if HList.Count > 0 then

ToolButton4.Enabled := HistoryIndex < HList.Count-1

else

ToolButton4.Enabled := False;


end;
procedure TForm1.ToolButton7Click(Sender: TObject);

begin


hide;

ShowTest(Self);

show;

end;


procedure TForm1.ToolButton10Click(Sender: TObject);

begin


Close;

end;


procedure TForm1.SpeedButton1Click(Sender: TObject);

begin


ToolBar1.Visible:=not ToolBar1.Visible;

end;


end.


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