/**
* \brief <b>Brief Description</b> - DisplayFooterContent <b><i>class method</i></b> - Displays the content of the footer
* \details <b>Details</b>
*
* This takes in the flag with what buttons should be displayed and whether the content box is shown
*
* \return <b>void</b>
*/
public static void DisplayFooterContent(FooterFlags flags, bool isConetentBoxShown = false)
{
// create the top part of the container
string topBar = string.Format("{0}{1}{2}{3}{4}", TLCORNER, "".PadRight(24, HORIZONTAL), MJOINT, "".PadRight(Console.WindowWidth - 28, HORIZONTAL), TRCORNER);
// if the content box is shown give the top bar of the footer some extra joints in order to connect
if (isConetentBoxShown)
{
topBar = string.Format("{0}{1}{2}{3}{4}{5}{6}", TLCORNER, "".PadRight(24, HORIZONTAL), MJOINT, HORIZONTAL, MJOINT, "".PadRight(Console.WindowWidth - 30, HORIZONTAL), RJOINT);
}
Console.WriteLine(topBar);
// set the buttons based on the flags
string back = ((flags & FooterFlags.Back) != 0) ? "ESC[BACK]" : "";
string quit = ((flags & FooterFlags.Quit) != 0) ? "F9[QUIT]" : "";
// build the footer content depending on what buttons were passed in
string footer = (quit == "") ?
string.Format("{0} {1}{2} {3}", Container.VERTICAL, back.PadRight(Console.WindowWidth / 2), quit.PadLeft(Console.WindowWidth / 2), Container.VERTICAL) :
string.Format("{0} {1}{2} {3}", Container.VERTICAL, back.PadRight(20, ' '), quit.PadLeft(Console.WindowWidth - quit.Length - 17, ' '), Container.VERTICAL);
// display the footer
Console.WriteLine(footer);
Console.WriteLine(string.Format("{0}{1}{2}", BLCORNER, "".PadRight(Console.WindowWidth - 3, HORIZONTAL), BRCORNER));
}
private ByteVector Render(bool isHeader)
{
ByteVector v = new ByteVector();
v.Add(FileIdentifier);
v.Add(ByteVector.FromUInt(2000, false));
v.Add(ByteVector.FromUInt(tag_size, false));
v.Add(ByteVector.FromUInt(item_count, false));
uint flags = 0;
if ((Flags & FooterFlags.HeaderPresent) != 0)
{
flags |= (uint)FooterFlags.HeaderPresent;
}
if (isHeader)
{
flags |= (uint)FooterFlags.IsHeader;
}
else
{
flags &= (uint)~FooterFlags.IsHeader;
}
v.Add(ByteVector.FromUInt(flags, false));
v.Add(ByteVector.FromULong(0));
return(v);
}
public Footer(ByteVector data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (data.Count < Size)
{
throw new CorruptFileException("Provided data is smaller than object size.");
}
if (!data.StartsWith(FileIdentifier))
{
throw new CorruptFileException("Provided data does not start with File Identifier");
}
version = data.Mid(8, 4).ToUInt(false);
tag_size = data.Mid(12, 4).ToUInt(false);
item_count = data.Mid(16, 4).ToUInt(false);
flags = (FooterFlags)data.Mid(20, 4).ToUInt(false);
}
/// <summary>
/// Renders the current instance as either an APE tag header
/// or footer.
/// </summary>
/// <param name="isHeader">
/// A <see cref="bool" /> value indicating whether or not the
/// current instance is to be rendered as a header.
/// </param>
/// <returns>
/// A <see cref="ByteVector" /> object containing the
/// rendered version of the current instance.
/// </returns>
private ByteVector Render(bool isHeader)
{
ByteVector v = new ByteVector();
// add the file identifier -- "APETAGEX"
v.Add(FileIdentifier);
// add the version number -- we always render a 2.000
// tag regardless of what the tag originally was.
v.Add(ByteVector.FromUInt(2000, false));
// add the tag size
v.Add(ByteVector.FromUInt(tag_size, false));
// add the item count
v.Add(ByteVector.FromUInt(item_count, false));
// render and add the flags
uint flags = 0;
if ((Flags & FooterFlags.HeaderPresent) != 0)
{
flags |= (uint)FooterFlags.HeaderPresent;
}
// footer is always present
if (isHeader)
{
flags |= (uint)FooterFlags.IsHeader;
}
else
{
flags &= (uint)~FooterFlags.IsHeader;
}
v.Add(ByteVector.FromUInt(flags, false));
// add the reserved 64bit
v.Add(ByteVector.FromULong(0));
return(v);
}
