void SetSettingsFromRegistry(VisualGitConfig config)
{
using (RegistryKey reg = OpenHKCUKey("Configuration"))
{
if (reg == null)
return;
foreach (PropertyDescriptor pd in TypeDescriptor.GetProperties(config))
{
string value = reg.GetValue(pd.Name, null) as string;
if (value != null)
try
{
pd.SetValue(config, pd.Converter.ConvertFromInvariantString(value));
}
catch { }
}
}
}
/// <summary>
/// Saves the supplied Config object
/// </summary>
/// <param name="config"></param>
public void SaveConfig(VisualGitConfig config)
{
if (config == null)
throw new ArgumentNullException("config");
lock (_lock)
{
VisualGitConfig defaultConfig = new VisualGitConfig();
SetDefaultsFromRegistry(defaultConfig);
using (RegistryKey reg = OpenHKCUKey("Configuration"))
{
PropertyDescriptorCollection pdc = TypeDescriptor.GetProperties(defaultConfig);
foreach (PropertyDescriptor pd in pdc)
{
object value = pd.GetValue(config);
// Set the value only if it is already set previously, or if it's different from the default
if (!pd.ShouldSerializeValue(config) && !pd.ShouldSerializeValue(defaultConfig))
{
reg.DeleteValue(pd.Name, false);
}
else
reg.SetValue(pd.Name, pd.Converter.ConvertToInvariantString(value));
}
}
}
}
void IVisualGitConfigurationService.LoadConfig()
{
_instance = GetNewConfigInstance();
}
/// <summary>
/// Loads the default config file. Used as a fallback if the
/// existing config file cannot be loaded.
/// </summary>
/// <returns></returns>
public void LoadDefaultConfig()
{
lock (_lock)
{
_instance = new VisualGitConfig();
SetDefaultsFromRegistry(_instance);
}
}
/// <summary>
/// Loads the VisualGit configuration file from the given path.
/// </summary>
/// <returns>A Config object.</returns>
public VisualGitConfig GetNewConfigInstance()
{
VisualGitConfig instance = new VisualGitConfig();
SetDefaultsFromRegistry(instance);
SetSettingsFromRegistry(instance);
return instance;
}