Mega Code Archive
Show Disk Space
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Title: Show Disk Space
Question: how get free space of partition?
Answer:
//Ali Ebrahimi (ebr_ali@yahoo.com)
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
ComboBox1: TComboBox;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
Free1,free2,Total1:Int64;
begin
GetDiskFreeSpaceEx(pchar(ComboBox1.Text) , free1 , total1 , @free2);
Label1.Caption := 'Capacity : ' + IntToStr(Total1) + ' Byte '+ floatToStr(Total1 div (1024*1024)) + ' MB';
Label2.Caption := 'Free space : ' + IntToStr(Free1) + ' Byte '+ floatToStr(Free1 div (1024*1024)) + ' MB';
Label3.Caption := 'Used space : ' + IntToStr(Total1-Free1) + ' Byte '+ floatToStr((Total1-Free1) div (1024*1024)) + ' MB';
end;
procedure TForm1.FormCreate(Sender: TObject);
var
i:Integer;
begin
for i:=Ord('A') to Ord('Z') do
begin
if GetDriveType(pchar(char(i)+':\'))=3 then
ComboBox1.Items.Add(char(i)+':\');
end;
ComboBox1.Text:=ComboBox1.Items.Strings[0];
end;
end.
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