/// <summary>
/// Sets the current <see cref="System.Configuration.Internal.IInternalConfigSystem"/> to be used by <see cref="ConfigurationManager"/>.
/// </summary>
/// <remarks>
/// íf <paramref name="configSystem"/> implements <see cref="IChainableConfigSystem"/>, this method invokes
/// <see cref="IChainableConfigSystem.SetInnerConfigurationSystem"/> on the new configSystem to chain them.<br/>
/// <b> Note, that this method requires reflection on internals of <see cref="ConfigurationManager"/></b>
/// </remarks>
/// <param name="configSystem">the configuration system to set</param>
/// <param name="enforce">bypasses the check if the current system has already been initialized</param>
/// <returns>the previous config system, if any</returns>
public static System.Configuration.Internal.IInternalConfigSystem SetConfigurationSystem(System.Configuration.Internal.IInternalConfigSystem configSystem, bool enforce)
{
FieldInfo s_configSystem = typeof(ConfigurationManager).GetField("s_configSystem", BindingFlags.Static | BindingFlags.NonPublic);
// for MONO
if (s_configSystem == null)
{
s_configSystem = typeof(ConfigurationManager).GetField("configSystem", BindingFlags.Static | BindingFlags.NonPublic);
}
System.Configuration.Internal.IInternalConfigSystem innerConfigSystem = (System.Configuration.Internal.IInternalConfigSystem)s_configSystem.GetValue(null);
if (configSystem is IChainableConfigSystem)
{
((IChainableConfigSystem)configSystem).SetInnerConfigurationSystem(innerConfigSystem);
}
try
{
MethodInfo mi = typeof(ConfigurationManager).GetMethod("SetConfigurationSystem", BindingFlags.Static | BindingFlags.NonPublic);
if (mi == null)
{
mi = typeof(ConfigurationManager).GetMethod("ChangeConfigurationSystem", BindingFlags.Static | BindingFlags.NonPublic);
mi.Invoke(null, new object[] { configSystem });
}
else
{
if (enforce)
{
ResetConfigurationSystem();
}
mi.Invoke(null, new object[] { configSystem, true });
}
}
catch (InvalidOperationException)
{
if (!enforce)
{
throw;
}
s_configSystem.SetValue(null, configSystem);
}
return(innerConfigSystem);
}
public ConnectionStringPatcherConfigSystem(System.Configuration.Internal.IInternalConfigSystem internalConfigSystem)
{
this.internalConfigSystem = internalConfigSystem;
}
public ConnectionStringPatcherConfigSystem(System.Configuration.Internal.IInternalConfigSystem internalConfigSystem) {
this.internalConfigSystem = internalConfigSystem;
}
