/// <summary>
/// Discovers the connection string for the provider.
/// </summary>
public static ConnectionStringSettings DiscoverConnectionStringSettings(TaskClerkProvider provider)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
string connectionStringName = "BritishMicro.TaskClerk.Properties.Settings.DefaultDataStore";
if (provider.HasMetaData)
{
connectionStringName = provider.ProviderMetaData[0].GetAttribute("name");
}
return(ConfigurationManager.ConnectionStrings[connectionStringName]);
}
/// <summary>
/// Tries the get a value from settings.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="key">The key.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns></returns>
public static string TryGetFromSettings(TaskClerkProvider provider, string key, string defaultValue)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
string foundValue = null;
if (provider.HasMetaData)
{
foundValue = provider.ProviderMetaData[0].GetAttribute(key);
}
if (string.IsNullOrEmpty(foundValue))
{
foundValue = defaultValue;
}
return(foundValue);
}
/// <summary>
/// Creates the specified engine.
/// </summary>
/// <param name="engine">The engine.</param>
/// <returns></returns>
internal TaskClerkProvider Create(TaskClerkEngine engine)
{
Regex expression =
new Regex(BritishMicro.TaskClerk.Properties.Resources.TypeNameAndAssemblyRegEx);
Match m = expression.Match(_providerType);
Assembly targetAssembly;
try
{
targetAssembly = Assembly.Load(m.Groups["AssemblyName"].Value);
}
catch (FileNotFoundException fnf)
{
Trace.TraceError(
"TaskClerkProvider:Create[Unable to find the file {0}, specified in the providers section of the application configuration file.]",
fnf.FileName);
throw new FileNotFoundException(
"Unable to find the file specified in the providers section of the application configuration file.",
fnf);
}
Type targetType = targetAssembly.GetType(m.Groups["TypeName"].Value);
if (targetType == null)
{
Trace.TraceError("TaskClerkProvider:Create[Could not find type [{0}] in assembly [{1}].]",
m.Groups["TypeName"].Value, targetAssembly.FullName);
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture, "Could not find type [{0}] in assembly [{1}].",
m.Groups["TypeName"].Value,
targetAssembly.FullName));
}
TaskClerkProvider provider = Activator.CreateInstance(targetType) as TaskClerkProvider;
if (provider != null)
{
provider._engine = engine;
provider._metadata = this._metadata;
provider.OnInit();
}
return(provider);
}
/// <summary>
/// Tries the get a value from settings.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="key">The key.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns></returns>
public static string TryGetFromSettings(TaskClerkProvider provider, string key, string defaultValue)
{
if(provider == null)
throw new ArgumentNullException("provider");
string foundValue = null;
if (provider.HasMetaData)
{
foundValue = provider.ProviderMetaData[0].GetAttribute(key);
}
if (string.IsNullOrEmpty(foundValue))
{
foundValue = defaultValue;
}
return foundValue;
}
/// <summary>
/// Discovers the connection string for the provider.
/// </summary>
public static ConnectionStringSettings DiscoverConnectionStringSettings(TaskClerkProvider provider)
{
if(provider == null)
throw new ArgumentNullException("provider");
string connectionStringName = "BritishMicro.TaskClerk.Properties.Settings.DefaultDataStore";
if (provider.HasMetaData)
{
connectionStringName = provider.ProviderMetaData[0].GetAttribute("name");
}
return ConfigurationManager.ConnectionStrings[connectionStringName];
}
