コード例 #1
0
        private Icon getIcon(bool large)
        {
            int iconIndex;
            var iconPath = new StringBuilder(260, 260);

            if (_linkA == null)
            {
                _linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
            }
            else
            {
                _linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
            }
            var iconFile = iconPath.ToString();

            if (iconFile.Length == 0)
            {
                var flags = FileIcon.ShGetFileInfoConstants.SHGFI_ICON |
                            FileIcon.ShGetFileInfoConstants.SHGFI_ATTRIBUTES;
                if (large)
                {
                    flags = flags | FileIcon.ShGetFileInfoConstants.SHGFI_LARGEICON;
                }
                else
                {
                    flags = flags | FileIcon.ShGetFileInfoConstants.SHGFI_SMALLICON;
                }
                var fileIcon = new FileIcon(Target, flags);
                return(fileIcon.ShellIcon);
            }
            var hIconEx = new[] { IntPtr.Zero };

            if (large)
            {
                NativeMethods.ExtractIconEx(
                    iconFile,
                    iconIndex,
                    hIconEx,
                    null,
                    1);
            }
            else
            {
                NativeMethods.ExtractIconEx(
                    iconFile,
                    iconIndex,
                    null,
                    hIconEx,
                    1);
            }
            Icon icon = null;

            if (hIconEx[0] != IntPtr.Zero)
            {
                icon = Icon.FromHandle(hIconEx[0]);
                //UnManagedMethods.DestroyIcon(hIconEx[0]);
            }
            return(icon);
        }
コード例 #2
0
ファイル: ShellLink.cs プロジェクト: Ghawken/FrontView
		private Icon getIcon(bool large)
		{
            int iconIndex;
			var iconPath = new StringBuilder(260, 260);
			if (_linkA == null)
			{
				_linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
			}
			else
			{
				_linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
			}
			var iconFile = iconPath.ToString();

			if (iconFile.Length == 0)
			{
				var flags = FileIcon.ShGetFileInfoConstants.SHGFI_ICON |
					FileIcon.ShGetFileInfoConstants.SHGFI_ATTRIBUTES;
				if (large)
				{
					flags = flags | FileIcon.ShGetFileInfoConstants.SHGFI_LARGEICON;
				}
				else
				{
					flags = flags | FileIcon.ShGetFileInfoConstants.SHGFI_SMALLICON;
				}
				var fileIcon = new FileIcon(Target, flags);
				return fileIcon.ShellIcon;
			}
		    var hIconEx = new[] {IntPtr.Zero};
		    if (large)
		    {
                NativeMethods.ExtractIconEx(
		            iconFile,
		            iconIndex,
		            hIconEx,
		            null,
		            1);
		    }
		    else
		    {
                NativeMethods.ExtractIconEx(
		            iconFile,
		            iconIndex,
		            null,
		            hIconEx,
		            1);
		    }
		    Icon icon = null;
		    if (hIconEx[0] != IntPtr.Zero)
		    {
		        icon = Icon.FromHandle(hIconEx[0]);
		        //UnManagedMethods.DestroyIcon(hIconEx[0]);
		    }
		    return icon;
		}