/// <summary>
/// Use Reflect get value of current <paramref name="value" /> by <paramref name="name" />
/// </summary>
/// <param name="value">current value</param>
/// <param name="name">field or property
/// <para>e.g.: 'a.b.c'</para>
/// </param>
/// <returns></returns>
public static object Value(this object value, string name)
{
bool flag = value == null || value == DBNull.Value || string.IsNullOrEmpty(name);
object result;
if (flag)
{
result = null;
}
else
{
string[] names = name.Split(new char[]
{
'.'
}, StringSplitOptions.RemoveEmptyEntries);
object _value = value;
foreach (string i in names)
{
Func <object, string, bool, object, object> @delegate = FastExpressions.CreateDelegate(_value);
bool flag2 = @delegate != null;
if (flag2)
{
_value = @delegate(_value, i, false, null);
}
bool flag3 = _value == null;
if (flag3)
{
break;
}
}
result = _value;
}
return(result);
}
public static Func <object, string, bool, object, object> CreateDelegate(object @object)
{
if (@object == null)
{
return(null);
}
var type = @object.GetType();
return(GetterSetters.GetOrAdd(type, _func =>
{
var exp = new FastExpressions(@object);
return exp.GenerateExpressions();
}));
}
public static Func <object, string, bool, object, object> CreateDelegate(object @object)
{
bool flag = @object == null;
Func <object, string, bool, object, object> result;
if (flag)
{
result = null;
}
else
{
Type type = @object.GetType();
result = FastExpressions.GetterSetters.GetOrAdd(type, delegate(Type _func)
{
FastExpressions exp = new FastExpressions(@object);
return(exp.GenerateExpressions());
});
}
return(result);
}
{/// <summary>
/// Use Reflect get value of current <paramref name="value"/> by <paramref name="name"/>
/// </summary>
/// <param name="value">current value</param>
/// <param name="name">field or property
/// <para>e.g.: 'a.b.c'</para>
/// </param>
/// <returns></returns>
public static object Value(this object value, string name)
{
if (value == null || value == DBNull.Value || string.IsNullOrEmpty(name))
{
return(null);
}
var names = name.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
object _value = value;
foreach (string n in names)
{
var @delegate = FastExpressions.CreateDelegate(_value);
if (@delegate != null)
{
_value = @delegate(_value, n, false, null);
}
if (_value == null)
{
break;
}
}
return(_value);
}