private static object GetValueFromExtraDataProvider <T>(object key, IExtraDataContainer dataProvider)
{
object value = null;
if (key != null)
{
value = dataProvider.GetExtraData(key);
}
return(value ?? dataProvider.Values.FirstOrDefault(o =>
{
if (o is T)
{
return true;
}
var delegateInstance = o as Delegate;
if (delegateInstance != null)
{
return delegateInstance.GetMethodInfo().ReturnType == typeof(T);
}
return false;
}));
}
/// <summary>
/// Get a value from extra data or return default. will convert
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="container"></param>
/// <param name="key"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static T GetExtraDataOrDefaultValue <T>(this IExtraDataContainer container, object key, T defaultValue = default(T))
{
var value = container.GetExtraData(key);
if (value == null)
{
return(defaultValue);
}
if (value is T)
{
return((T)value);
}
return((T)Convert.ChangeType(value, typeof(T)));
}
/// <summary>
/// Get value from extra data provider
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="dataProvider"></param>
/// <param name="tValue"></param>
/// <returns></returns>
protected virtual bool GetValueFromExtraDataProvider <T>(object key, IExtraDataContainer dataProvider, out object tValue)
{
object value = null;
if (key != null)
{
value = dataProvider.GetExtraData(key);
}
if (value != null)
{
tValue = value;
return(true);
}
foreach (var o in dataProvider.KeyValuePairs)
{
if (o.Key is string stringKey &&
stringKey.StartsWith(UniqueStringId.Prefix))
{
continue;
}
if (o.Value is T)
{
tValue = o.Value;
return(true);
}
if (o.Value is Delegate delegateInstance &&
delegateInstance.GetMethodInfo().ReturnType == typeof(T))
{
tValue = o.Value;
return(true);
}
}
tValue = null;
return(false);
}
protected virtual bool GetValueFromExtraDataProvider(Type type, object key, IExtraDataContainer dataProvider, out object tValue)
{
object value = null;
if (key != null)
{
value = dataProvider.GetExtraData(key);
}
if (value != null)
{
tValue = value;
return(true);
}
foreach (var o in dataProvider.Values)
{
if (type.GetTypeInfo().IsAssignableFrom(o.GetType().GetTypeInfo()))
{
tValue = o;
return(true);
}
var delegateInstance = o as Delegate;
if (delegateInstance != null &&
delegateInstance.GetMethodInfo().ReturnType == type)
{
tValue = o;
return(true);
}
}
tValue = null;
return(false);
}
public static ITenant GetTenantContext(this IExtraDataContainer scopeData) => (ITenant)scopeData.GetExtraData(TENANT_KEY);
public static T GetExtraData <T>(this IExtraDataContainer container, object key)
{
return((T)container.GetExtraData(key));
}