/// <summary>
/// Saves the current settings to registry
/// </summary>
/// /// <param name="config">Configration to save</param>
/// <returns>true, if save action was successful</returns>
private static bool saveSettingsToRegistry(BackupSettings config)
{
bool bRet = true;
try
{
Type type = config.GetType();
PropertyInfo[] properties = type.GetProperties();
RegistryKey appKey = Registry.CurrentUser.CreateSubKey(REG_PATH_SETTINGS);
//iterate all properties of config object
foreach (PropertyInfo property in properties)
{
bRet &= SavePropertyToRegistry(config, appKey, property);
}
appKey.Close();
}
catch (System.Exception e)
{
MessageBox.Show("Error during saving settings to registry " + e.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(bRet);
}
/// <summary>
/// Saves the current settings to disk
/// </summary>
/// /// <param name="config">Configration to save</param>
/// <returns>true, if save action was successful</returns>
private static bool saveSettingsToFile(BackupSettings config)
{
String sFile = getConfigFilePath();
try
{
if (!Directory.Exists(Path.GetDirectoryName(sFile)))
{
Directory.CreateDirectory(Path.GetDirectoryName(sFile));
}
using (Stream stream = File.Open(sFile, FileMode.Create))
{
//BinaryFormatter bin = new BinaryFormatter();
XmlSerializer bin = new XmlSerializer(typeof(BackupSettings));
bin.Serialize(stream, config);
}
}
catch (System.Exception e)
{
MessageBox.Show("Error during saving settings to file " + sFile + ": " + e.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
private static void TransferRegistryEntryToConfig(BackupSettings config, RegistryKey appKey, String name)
{
RegistryValueKind typ;
PropertyInfo pi;
try
{
//checked whether property exists
pi = config.GetType().GetProperty(name);
if (pi != null)
{
typ = appKey.GetValueKind(name);
if (typeof(String).IsAssignableFrom(pi.PropertyType))
{
pi.SetValue(config, appKey.GetValue(name) as String, null);
}
else if (typeof(int).IsAssignableFrom(pi.PropertyType))
{
pi.SetValue(config, appKey.GetValue(name) as int?, null);
}
else if (typeof(bool).IsAssignableFrom(pi.PropertyType))
{
pi.SetValue(config, (appKey.GetValue(name) as String).Equals(bool.TrueString), null);
}
else if (typeof(DateTime).IsAssignableFrom(pi.PropertyType))
{
//office culture may not be system culture
var ci = CultureInfo.InstalledUICulture;
pi.SetValue(config, DateTime.Parse(appKey.GetValue(name) as String, ci), null);
}
else if (typeof(StringCollection).IsAssignableFrom(pi.PropertyType))
{
String[] sArr = appKey.GetValue(name) as String[];
StringCollection sc = new StringCollection();
sc.AddRange(sArr);
pi.SetValue(config, sc, null);
}
else if (typeof(List <int>).IsAssignableFrom(pi.PropertyType))
{
String s = appKey.GetValue(name) as String;
List <int> l = new List <int>();
char[] sep = new char[] { ',' };
s.Split(sep, StringSplitOptions.RemoveEmptyEntries).ToList().ForEach(x => l.Add(Convert.ToInt32(x)));
pi.SetValue(config, l, null);
}
}
}
catch (System.Exception e)
{
MessageBox.Show("Error during fetching settings " + name + ": " + e.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Returns the saved settings from registry or null if not present
/// </summary>
/// <returns>Returns the saved settings from disk</returns>
private static BackupSettings loadSettingsFromRegistry()
{
BackupSettings config = new BackupSettings();
RegistryKey appKey = Registry.CurrentUser.OpenSubKey(REG_PATH_SETTINGS, false);
if (appKey != null)
{
//config = new BackupSettings();
String[] names = appKey.GetValueNames();
//iterate registry entries
foreach (String name in names)
{
TransferRegistryEntryToConfig(config, appKey, name);
}
appKey.Close();
}
//for (int i = 0; i < config.Items.Count; i++)
// config.Items[i] = Path.(config.Items[i]);
return(config);
}
/// <summary>
/// Returns the saved settings from xml file or null if not present
/// </summary>
/// <returns>Returns the saved settings from disk</returns>
private static BackupSettings loadSettingsFromFile()
{
String sFile = getConfigFilePath();
BackupSettings config = null;
if (File.Exists(sFile))
{
try
{
using (Stream stream = File.Open(sFile, FileMode.Open))
{
XmlSerializer bin = new XmlSerializer(typeof(BackupSettings));
config = (BackupSettings)bin.Deserialize(stream);
}
}
catch (System.Exception)
{
MessageBox.Show("Error during reading settings from file " + sFile,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
return(config);
}
private static bool SavePropertyToRegistry(BackupSettings config, RegistryKey appKey, PropertyInfo property)
{
try
{
Object val = "";
RegistryValueKind t = RegistryValueKind.Unknown;
if (typeof(String).IsAssignableFrom(property.PropertyType))
{
t = RegistryValueKind.String;
val = property.GetValue(config, null) as String;
}
else if (typeof(DateTime).IsAssignableFrom(property.PropertyType))
{
//office culture may not be system culture
var ci = CultureInfo.InstalledUICulture;
t = RegistryValueKind.String;
DateTime?dt = property.GetValue(config, null) as DateTime?;
if (dt.HasValue)
{
val = dt.Value.ToString(ci);
}
else
{
val = null;
}
}
else if (typeof(int).IsAssignableFrom(property.PropertyType))
{
t = RegistryValueKind.DWord;
val = (property.GetValue(config, null) as int?).ToString();
}
else if (typeof(bool).IsAssignableFrom(property.PropertyType))
{
t = RegistryValueKind.String;
val = (property.GetValue(config, null) as bool?).ToString();
}
else if (typeof(StringCollection).IsAssignableFrom(property.PropertyType))
{
t = RegistryValueKind.MultiString;
StringCollection col = property.GetValue(config, null) as StringCollection;
val = col.Cast <String>().ToArray <String>();
}
else if (typeof(List <int>).IsAssignableFrom(property.PropertyType))
{
t = RegistryValueKind.String;
List <int> l = (property.GetValue(config, null) as List <int>);
if (l != null)
{
val = String.Join(",", l.Select(p => p.ToString()).ToArray());
}
else
{
val = "";
}
}
if (t != RegistryValueKind.Unknown)
{
if (val != null)
{
appKey.SetValue(property.Name, val, t);
}
else
{
appKey.DeleteValue(property.Name, false);
}
}
}
catch (System.Exception e)
{
MessageBox.Show("Error during saving property " + property.Name + " to registry " + e.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
/// <summary>
/// Saves the current settings to registry or file
/// </summary>
/// /// <param name="config">Configration to save</param>
/// <returns>true, if save action was successful</returns>
public static bool saveSettings(BackupSettings config)
{
return(saveSettingsToRegistry(config));
//return saveSettingsToFile(config);
}
