public void Save(Stream stream)
{
if (HasTableOfContents)
{
var header = new LfdHeader
{
Type = "RMAP",
Name = "resource",
Length = Entries.Count * 16
};
header.Write(stream);
foreach (var entry in Entries)
{
entry.Header.Write(stream);
}
}
foreach (var entry in Entries)
{
entry.Header.Write(stream);
stream.Write(entry.Data, 0, entry.Data.Length);
}
IsChanged = false;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(IsChanged)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CanBeSaved)));
}
public void Load(Stream stream)
{
var header = LfdHeader.Read(stream);
HasTableOfContents = (header.Type == "RMAP");
Entries.Clear();
ResourceEntry entry = new ResourceEntry();
if (HasTableOfContents)
{
var count = header.Length / 16;
var headers = new List <LfdHeader>(count);
for (var i = 0; i < count; i++)
{
headers.Add(LfdHeader.Read(stream));
}
entry = ResourceEntry.Load(stream);
}
else
{
entry.Header = header;
entry.LoadData(stream);
}
while (entry.IsValid)
{
Entries.Add(entry);
entry = ResourceEntry.Load(stream);
}
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Entries)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(HasTableOfContents)));
}