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g.Empty, 127, 0);<br />

//Close CD Drive<br />

mciSendStringA("set CDAudio door closed", str<br />

ing.Empty, 127, 0);<br />

BoraderStyle<br />

لكود السادس<br />

والثالثٌن:كود عمل ظل للفورم فً‏ حالة كانت خاصٌة<br />

قٌمته<br />

.none<br />

private static Int32 CS_DROPSHADOW = 0x00020000;<br />

ms;<br />

protected override CreateParams CreateParams<br />

{<br />

get<br />

{<br />

CreateParams parameters = base.CreatePara<br />

parameters.ClassStyle |= CS_DROPSHADOW;<br />

}<br />

}<br />

return parameters;<br />

بأستخدام .DirectX<br />

الكود السابع<br />

والثالثٌن:‏ أٌجاد ابعاد الشاشة الحالٌة<br />

وتغٌٌرها<br />

مالحظة:‏ قم بأدراج مكون COM بأسمLibrary Direct 1.0 Type<br />

أٌجاد أبعاد الشاشة الحالٌة:‏<br />

// The DirectDraw object which used heavily for controlli<br />

ng display settings<br />

DIRECTLib._dxj_DirectDrawClass ddraw = new DIRECTLib.<br />

_dxj_DirectDrawClass();<br />

// The DDSurfaceDesc structure which encapsulates the<br />

display mode information<br />

DIRECTLib.DDSurfaceDesc desc = new DIRECTLib.DDSurfac<br />

eDesc();<br />

// Retrieving the display mode information<br />

ddraw.getDisplayMode(out desc);<br />

// Writing the output<br />

23

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