/// <summary>
/// Convert Value from Type to Type
/// when fail a default value will be loaded.
/// can handle all known types like datetime, time span, string, long etc
/// ex
/// "1115rd" to int? will return null
/// "152" to int? 152
/// </summary>
/// <param name="value"></param>
/// <param name="datatype">eg typeof(int?)</param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static object ValueConverter(this object value, Type datatype, object defaultValue = null)
{
return(FastDeepClonerCachedItems.Value(value, datatype, true, defaultValue));
}
internal object CloneTo(object itemToClone, object CloneToItem)
{
var identifier = CloneToItem.GetFastDeepClonerIdentifier();
if (identifier != null && _alreadyCloned.ContainsKey(identifier))
{
return(_alreadyCloned[identifier]);
}
if (identifier != null)
{
_alreadyCloned.Add(identifier, CloneToItem);
}
var type2 = CloneToItem.GetType();
var props2 = FastDeepClonerCachedItems.GetFastDeepClonerProperties(type2);
foreach (var prop2 in props2)
{
if (!prop2.Value.CanWrite)
{
continue;
}
var item = itemToClone;
var prop = item.GetType().GetProperty(prop2.Key);
foreach (var attr in prop2.Value.GetCustomAttributes <FastDeepClonerColumn>())
{
var strSplit = attr.ColumnName.Split('.');
for (var i = 0; i < strSplit.Length; i++)
{
var p = item.GetType().GetProperty(strSplit[i]);
if (p != null)
{
prop = p;
if (i != strSplit.Length - 1)
{
item = p.GetValue(item);
}
else
{
break;
}
}
}
}
if (prop != null)
{
var value = prop.GetValue(item);
if (value == null)
{
continue;
}
if (prop.PropertyType.IsInternalType())
{
prop2.Value.SetValue(CloneToItem, FastDeepClonerCachedItems.Value(value, prop2.Value.PropertyType, true));
}
else if (prop.PropertyType == prop2.Value.PropertyType)
{
prop2.Value.SetValue(CloneToItem, value.Clone());
}
else if (prop.PropertyType.GetIListType() == prop.PropertyType && prop2.Value.PropertyType.GetIListType() == prop2.Value.PropertyType) // if not list
{
var value2 = prop2.Value.GetValue(item);
if (value2 == null)
{
value2 = prop2.Value.PropertyType.CreateInstance();
}
prop2.Value.SetValue(CloneToItem, CloneTo(value, value2));
}
}
}
return(CloneToItem);
}
/// <summary>
/// Convert Value from Type to Type
/// when fail a default value will be loaded.
/// can handle all known types like datetime, time span, string, long etc
/// ex
/// "1115rd" to int? will return null
/// "152" to int? 152
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static T ValueConverter <T>(this object value, object defaultValue = null)
{
return((T)FastDeepClonerCachedItems.Value(value, typeof(T), true, defaultValue));
}
