/// <summary>
/// Gets the connection string for the DaoContext with the specified logical name.
/// The component will first check if any call has been made to SetContextConnectionString
/// then check the default configuration (app.config or web.config) returning an empty string
/// if the connection string is not found.
/// </summary>
/// <param name="contextName">The logical name returned by the implementation of
/// DaoObject.ContextName.</param>
/// <returns>A database connection string to be used for the specified logicalName.</returns>
public static string GetContextConnectionString(string contextName)
{
if (contexts == null)
{
contexts = SingletonHelper.GetApplicationProvider <DaoContextStore>(new DaoContextStore());
}
if (staticConnectionStrings != null && staticConnectionStrings.ContainsKey(contextName))
{
return(staticConnectionStrings[contextName]);
}
if (contexts != null &&
contexts.ContainsKey(contextName))
{
return(contexts[contextName].ConnectionString);
}
string property = DefaultConfiguration.GetProperty(typeof(DaoContext).Name, contextName);//CascadeConfiguration.GetProperty(logicalName, true, typeof(DaoContext));
if (property.StartsWith("$"))
{
string propertyName = property.Replace("$", "");
if (propertyName.Equals(contextName))
{
throw new InvalidOperationException("Invalid DaoContext $ reference. Must not be the same name as the context or Stack overflow will occur");
}
property = GetContextConnectionString(propertyName);
}
return(property);
}
static DaoContext()
{
contexts = SingletonHelper.GetApplicationProvider <DaoContextStore>(new DaoContextStore());//new Dictionary<string, DaoContext>();
contextDatabaseTypes = new Dictionary <string, DaoDbType>();
}
