Bitmap.FromHicon Method
.NET Framework 3.0
Creates a Bitmap from a Windows handle to an icon.
Namespace: System.Drawing
Assembly: System.Drawing (in system.drawing.dll)
Assembly: System.Drawing (in system.drawing.dll)
The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. The code performs the following actions:
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Gets the handle to an existing icon image.
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Creates a Bitmap from the handle.
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Draws the Bitmap to the screen.
private: [System::Runtime::InteropServices::DllImportAttribute("user32.dll")] static IntPtr LoadImage( int Hinstance, String^ name, int type, int width, int height, int load ); private: void Hicon_Example( PaintEventArgs^ e ) { // Get a handle to an icon. IntPtr Hicon = LoadImage( 0, "smile.ico", 1, 0, 0, 16 ); // Create a Bitmap object from the icon handle. Bitmap^ iconBitmap = Bitmap::FromHicon( Hicon ); // Draw the Bitmap object to the screen. e->Graphics->DrawImage( iconBitmap, 0, 0 ); }
- SecurityPermission for calling into unmanaged code. Related enumeration: UnmanagedCode
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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