随笔档案「2015年7月13日」：控件的WndProc WindowProc ... - lypzxy

2015年7月13日

摘要： SubClassWndProc This example shows how to use the WndProc method and the WindowProc property to subclass a custom control's window procedure. This exa 阅读全文

posted @ 2015-07-13 21:50 lypzxy 阅读(405) 评论(0) 推荐(0)

Set8087CW

摘要： Set8087CWThis example accesses the Floating Point Unit (FPU) control register. Try turning floating point exceptions off and on and dividing a number ... 阅读全文

posted @ 2015-07-13 21:35 lypzxy 阅读(459) 评论(0) 推荐(0)

RTTI（一）枚举

摘要： SetEnumProp void __fastcall TForm2::Button1Click(TObject *Sender) { //Getting the current color of the workspace String currentPropColor = GetEnumProp(this,"Color"); int currentColorInt =... 阅读全文

posted @ 2015-07-13 21:14 lypzxy 阅读(270) 评论(0) 推荐(0)

delphi 选择文件夹，路径选择，浏览文件夹

摘要：选择文件夹，路径选择，文件夹资源管理器推荐 SelectDirectory http://docwiki.embarcadero.com/Libraries/Seattle/en/Vcl.FileCtrl.TSelectDirFileDlgOpts Vcl.FileCtrl.hpp SHBro 阅读全文

posted @ 2015-07-13 21:01 lypzxy 阅读(3728) 评论(0) 推荐(0)

字体

摘要：字体void __fastcall TForm1::Button1Click(TObject *Sender){ LOGFONT lf; // Windows native font structure Canvas->Brush->Style = bsClear; // Set th... 阅读全文

posted @ 2015-07-13 20:58 lypzxy 阅读(165) 评论(0) 推荐(0)

c++builder自定义控件

摘要： c++builder自定义控件http://docwiki.embarcadero.com/CodeExamples/XE8/en/RegisterComponents_%28C%2B%2B%29void __fastcall SetFocusControl(TWinControl* Value);... 阅读全文

posted @ 2015-07-13 20:55 lypzxy 阅读(583) 评论(0) 推荐(0)