/// <summary>
/// Try to save the Person data to the local database.
/// </summary>
public void Save()
{
if (IsBusy)
{
return;
}
if (string.IsNullOrEmpty(Name))
{
return;
}
// Make filename from person name
string path = null;
string localDb = LimeLib.ResolvePath(LocalDbPath);
if (localDb != null)
{
var name = Name;
// Remove characters forbidden in filenames
string invalid = new string(Path.GetInvalidFileNameChars()) + new string(Path.GetInvalidPathChars());
foreach (char c in invalid)
{
name = name.Replace(c.ToString(), "");
}
path = Path.Combine(localDb, name + Extension);
}
try
{
IsSaving = true;
LimeMsg.Debug("Person SaveAsync: {0}", Name);
using (Stream file = File.Open(path, FileMode.Create))
{
ZeroFormatterSerializer.Serialize(file, this);
}
}
catch
{
LimeMsg.Error("UnableFileDir", path);
}
finally
{
IsSaving = false;
IsLoaded = true;
}
}
/// <summary>
/// Try to retrieve the Person data from the local database, or Internet
/// </summary>
/// <returns>true if successful (false if not found)</returns>
public bool Load()
{
if (IsLoading || IsSaving || IsLoaded)
{
return(true);
}
if (string.IsNullOrEmpty(Name))
{
return(false);
}
// Make filename from person name
string path = null;
string localDb = LimeLib.ResolvePath(LocalDbPath);
if (localDb != null)
{
var name = Name;
// Remove characters forbidden in filenames
string invalid = new string(Path.GetInvalidFileNameChars()) + new string(Path.GetInvalidPathChars());
foreach (char c in invalid)
{
name = name.Replace(c.ToString(), "");
}
path = Path.Combine(localDb, name + Extension);
}
try
{
IsLoading = true;
if (File.Exists(path))
{
LimePerson lp;
// Local Database
using (Stream file = File.Open(path, FileMode.Open))
{
lp = ZeroFormatterSerializer.Deserialize <LimePerson>(file);
}
// Properties to be preserved
var roles = Roles;
var rolesReadOnly = RolesReadOnly;
// Copy properties
LimeLib.CopyPropertyValues(lp, this);
// Restore Properties to be preserved
Roles = roles;
RolesReadOnly = rolesReadOnly;
// Done
IsLoaded = true;
return(true);
}
}
catch
{
LimeMsg.Error("UnableFileDir", path);
}
finally
{
IsLoading = false;
}
if (IsDownloading && MetaSearch != null)
{
bool ret = false;
try
{
IsLoading = true;
LimeMsg.Debug("Person Load: Download {0}", Name);
ret = MetaSearch.GetPersonAsync(this).Result;
}
catch
{
LimeMsg.Error("ErrPersonDownload", Name);
}
finally
{
IsLoading = false;
IsDownloading = false;
}
IsLoaded = true;
if (ret && AutoSave)
{
Save();
}
return(ret);
}
return(false);
}