public bool ResetToDefault()
{
// Clear original data.
Items.Clear();
SettingsData <T> data = null;
var assemblies = new List <Assembly>();
var exasm = Assembly.GetExecutingAssembly();
var enasm = Assembly.GetEntryAssembly();
assemblies.Add(exasm);
if (exasm != enasm)
{
assemblies.Add(enasm);
}
var success = false;
for (int a = 0; a < assemblies.Count; a++)
{
var assembly = assemblies[a];
var names = assembly.GetManifestResourceNames();
// Get compressed resource name.
var name = names.FirstOrDefault(x => x.EndsWith(_XmlFile.Name + ".gz"));
if (string.IsNullOrEmpty(name))
{
// Get uncompressed resource name.
name = names.FirstOrDefault(x => x.EndsWith(_XmlFile.Name));
}
// If internal preset was found.
if (!string.IsNullOrEmpty(name))
{
var resource = assembly.GetManifestResourceStream(name);
var sr = new StreamReader(resource);
byte[] bytes;
using (var memstream = new MemoryStream())
{
sr.BaseStream.CopyTo(memstream);
bytes = memstream.ToArray();
}
if (name.EndsWith(".gz"))
{
bytes = SettingsHelper.Decompress(bytes);
}
var xml = Encoding.UTF8.GetString(bytes);
data = Serializer.DeserializeFromXmlString <SettingsData <T> >(xml);
success = true;
break;
}
}
LoadAndValidateData(data == null ? null : data.Items);
return(success);
}
public void LoadFrom(string fileName)
{
var settingsLoaded = false;
var fi = new FileInfo(fileName);
// If configuration file exists then...
if (fi.Exists)
{
SettingsData <T> data = null;
// Try to read file until success.
while (true)
{
// Deserialize and load data.
lock (saveReadFileLock)
{
try
{
var bytes = File.ReadAllBytes(fi.FullName);
data = DeserializeData(bytes, fi.Name.EndsWith(".gz"));
break;
}
catch (Exception ex)
{
var backupFile = fi.FullName + ".bak";
var sb = new StringBuilder();
sb.AppendFormat("{0} file has become corrupted.\r\n\r\n" +
"Reason: " + ex.Message + "\r\n\r\n" +
"Program must reset {0} file in order to continue.\r\n\r\n" +
" Click [Yes] to reset and continue.\r\n" +
" Click [No] if you wish to attempt manual repair.\r\n\r\n" +
" File: {1}", fi.Name, fi.FullName);
sb.AppendLine();
sb.Append('-', 64);
sb.AppendLine();
sb.AppendLine(ex.ToString());
var caption = string.Format("Corrupt {0} of {1}", fi.Name, Application.ProductName);
//var form = new MessageBox();
//form.StartPosition = FormStartPosition.CenterParent;
var text = sb.ToString();
var result = MessageBox.Show(text, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Error);
if (result == DialogResult.Yes)
{
if (File.Exists(backupFile))
{
File.Copy(backupFile, fi.FullName, true);
fi.Refresh();
}
else
{
File.Delete(fi.FullName);
break;
}
}
else
{
// Avoid the inevitable crash by killing application first.
Process.GetCurrentProcess().Kill();
return;
}
}
}
}
// If data read was successful then...
if (data != null)
{
// Reorder data of order method exists.
var ao = ApplyOrder;
if (ao != null)
{
ao(data);
}
LoadAndValidateData(data.Items);
settingsLoaded = true;
}
}
// If settings failed to load then...
if (!settingsLoaded)
{
ResetToDefault();
Save();
}
}
