Delphi实现透明窗体
unit unitMain;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
procedure WMGetMinMaxInfo(var msg: TWMGetMinMaxInfo); message WM_GETMINMAXINFO;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
var
FullRgn, ClientRgn, ButtonRgn: THandle;
Margin, X, Y: Integer;
begin
Margin := (Width - ClientWidth) div 2;
FullRgn := CreateRectRgn(0, 0, Width, Height);
X := Margin;
Y := Height - ClientHeight - Margin;
ClientRgn := CreateRectRgn(X, Y, X + ClientWidth, Y + ClientHeight);
CombineRgn(FullRgn, FullRgn, ClientRgn, RGN_DIFF);
X := X + Button1.Left;
Y := Y + Button1.Top;
ButtonRgn := CreateRectRgn(X, Y, X + Button1.Width, Y + Button1.Height);
CombineRgn(FullRgn, FullRgn, ButtonRgn, RGN_OR);
SetWindowRgn(Handle, FullRgn, True);
end;
procedure TForm1.Button1Click(Sender: TObject);
var
lf : TLogFont;
tf : TFont;
begin
with Form1.Canvas do
begin
Font.Name := 'Arial';
Font.Size := 24;
tf := TFont.Create;
try
tf.Assign(Font) ;
GetObject(tf.Handle, sizeof(lf), @lf) ;
lf.lfEscapement := 450;
lf.lfOrientation := 450;
tf.Handle := CreateFontIndirect(lf) ;
Font.Assign(tf) ;
finally
tf.Free;
end;
TextOut(20, Height div 2, 'Rotated Text!') ;
end;
end;
procedure TForm1.WMGetMinMaxInfo(var msg: TWMGetMinMaxInfo);
begin
inherited;
with msg.MinMaxInfo^.ptMaxTrackSize do
begin
X := GetDeviceCaps(Canvas.Handle, HORZRES)
相关文档：
一年前开发了一个MIDAS的程序,最近修改服务端,可是这个服务无法注册,最后终于找到了解决办法,这个相关文章如下:(算是备份吧)
（一）MIDAS是什么？
Delphi中MIDAS到底是什么呢?和他相关组件是什么呢?
MIDAS(Multitiered Distributed Application Services)多层分布式应用服务。
Delphi所提出 ......
Delphi format的用法
一、Format函数的用法
Format是一个很常用，却又似乎很烦的方法，本人试图对这个方法的帮助进行一些翻译，让它有一个完整的概貌，以供大家查询之用：
首先看它的声明：
function Format(const Format: string; const Args: array of const): string; overload;
事实上Format方法有两个种形式，� ......
procedure TForm_BaseMDI.FormKeyPress(Sender: TObject; var Key: Char);
begin
if Key = #13 then
begin
Key := #0;
SendMessage(Handle, 48384, 9, 0);
end;
end; ......
function GetFileSizeString(const pFileName: String):String;
var
iFileSize: Int64;
begin
Result := '0';
iFileSize := FileSizeByName(pFileName);
Result := IntToStr(iFileSize);
end;
function WinExecAndWait(strFileName: string; uCmdShow: UINT): DWORD;
var
cAppName: array ......
Rem Delete Delphi temporary file
Rem ****************************
@echo Delete Delphi temporary file
@dir/w/s *.~*
@echo 以上为当前目录及子目录临时文件,请按任意键确认删除!
@pause
@for /r . %%a in (.) do @if exist "%%a\*.~*" del "%%a\*.~*"
@echo 删除成功!
@pause
Rem ************************* ......
