| Description |
The SourceFileName file is copied to the new TargetFileName.
If the file already exists, an exception is thrown unless the optional Overwrite is set to true.
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| Microsoft MSDN Links |
System.IO
System.IO.File
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| A simple example |
// Full Unit code.
// -------------------------------------------------------------
// Create a new WinForm application, double click the form to
// create an OnLoad event, and then replace the WinForm unit
// with this text.
unit WinForm;
interface
uses
System.Drawing, System.Collections, System.ComponentModel,
System.Windows.Forms, System.Data;
type
TWinForm = class(System.Windows.Forms.Form)
\{REGION 'Designer Managed Code'\} // Note that REGION and ENREGION should be prefixed by a dollar sign
strict private
///
/// Required designer variable.
///
Components: System.ComponentModel.Container;
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
procedure InitializeComponent;
procedure TWinForm_Load(sender: System.Object; e: System.EventArgs);
{ENDREGION}
strict protected
///
/// Clean up any resources being used.
///
procedure Dispose(Disposing: Boolean); override;
private
{ Private Declarations }
public
constructor Create;
end;
[assembly: RuntimeRequiredAttribute(TypeOf(TWinForm))]
implementation
\{REGION 'Windows Form Designer generated code'\}
///
/// Required method for Designer support -- do not modify
/// the contents of this method with the code editor.
///
procedure TWinForm.InitializeComponent;
begin
//
// TWinForm
//
Self.AutoScaleBaseSize := System.Drawing.Size.Create(5, 13);
Self.ClientSize := System.Drawing.Size.Create(292, 266);
Self.Name := 'TWinForm';
Self.Text := 'WinForm';
Include(Self.Load, Self.TWinForm_Load);
end;
{ENDREGION}
procedure TWinForm.Dispose(Disposing: Boolean);
begin
if Disposing then
begin
if Components <> nil then
Components.Dispose();
end;
inherited Dispose(Disposing);
end;
constructor TWinForm.Create;
begin
inherited Create;
//
// Required for Windows Form Designer support
//
InitializeComponent;
//
// TODO: Add any constructor code after InitializeComponent call
//
end;
procedure TWinForm.TWinForm_Load(sender: System.Object; e: System.EventArgs);
program Project1;
{$APPTYPE CONSOLE}
uses
System.IO;
var
Path : String;
Files : Array of String;
Stream : FileStream;
i : Integer;
begin
// Create the DelphiBasics.txt file
Path := 'C:\DelphiBasics.txt';
Stream := System.IO.File.&Create(Path);
// Close the file
Stream.Close;
// List files in the current folder
Files := System.IO.Directory.GetFiles(Directory.GetCurrentDirectory);
for i := 0 to Length(Files)-1 do
Console.WriteLine(System.IO.Path.GetFileName(Files[i]));
// Copy the file to a new file
Console.WriteLine;
Console.WriteLine('Copy DelphiBasics.txt to CopyOfDelphiBasics.txt :');
Console.WriteLine;
System.IO.File.Copy(Path, 'CopyOfDelphiBasics.txt');
// List files in the current folder
Files := System.IO.Directory.GetFiles(Directory.GetCurrentDirectory);
for i := 0 to Length(Files)-1 do
Console.WriteLine(System.IO.Path.GetFileName(Files[i]));
// Clean up - delete the new file
System.IO.File.Delete('CopyOfDelphiBasics.txt');
Console.Readline;
end.
end. | | Hide full unit code | DelphiBasics.txt
Project1.exe
Project1.pdb
Project1.rsp
Copy DelphiBasics.txt to CopyOfDelphiBasics.txt
CopyOfDelphiBasics.txt
DelphiBasics.txt
Project1.exe
Project1.pdb
Project1.rsp
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