/// <summary>
/// Gets the index of the icon that best fits the current display device.
/// </summary>
/// <param name="desiredSize">Specifies the desired size of the icon.</param>
/// <param name="isMonochrome">Specifies whether to get the monochrome icon or the colored one.</param>
/// <returns>The icon index.</returns>
public int GetBestFitIconIndex(Size desiredSize, bool isMonochrome)
{
int iconIndex = 0;
LookupIconIdFromDirectoryExFlags flags = LookupIconIdFromDirectoryExFlags.LR_DEFAULTCOLOR;
if (isMonochrome)
{
flags = LookupIconIdFromDirectoryExFlags.LR_MONOCHROME;
}
IntPtr resBits = Marshal.AllocHGlobal(this.ResourceRawData.Length);
Marshal.Copy(this.ResourceRawData, 0, resBits, this.ResourceRawData.Length);
try { iconIndex = DllImports.LookupIconIdFromDirectoryEx(resBits, true, desiredSize.Width, desiredSize.Height, flags); }
finally { Marshal.FreeHGlobal(resBits); }
return(iconIndex);
}
public static extern unsafe int LookupIconIdFromDirectoryEx(
byte *presbits,
[MarshalAs(UnmanagedType.Bool)] bool fIcon,
int cxDesired,
int cyDesired,
LookupIconIdFromDirectoryExFlags Flags);
public static extern int LookupIconIdFromDirectoryEx(IntPtr presbits, bool fIcon, int cxDesired, int cyDesired, LookupIconIdFromDirectoryExFlags Flags);
public static extern unsafe int LookupIconIdFromDirectoryEx(
byte* presbits,
[MarshalAs(UnmanagedType.Bool)] bool fIcon,
int cxDesired,
int cyDesired,
LookupIconIdFromDirectoryExFlags Flags);
public static extern int LookupIconIdFromDirectoryEx(IntPtr presbits, bool fIcon, int cxDesired, int cyDesired, LookupIconIdFromDirectoryExFlags Flags);
