|
public static CreateInstance ( IServiceProvider provider, |
||
| provider | IServiceProvider | |
| objectType | ||
| argTypes | ||
| args | object | |
| 리턴 | object | |
/// <summary>Creates an instance of the specified type.</summary>
/// <returns>A new instance of the type.</returns>
/// <param name="type">A <see cref="T:System.Type" /> that represents the type to create. </param>
protected object CreateInstance(Type type)
{
if (type == null || this.PropertyType == null)
{
return(null);
}
Type[] array = new Type[]
{
typeof(Type)
};
ConstructorInfo constructor = type.GetConstructor(array);
object result;
if (constructor != null)
{
object[] args = new object[]
{
this.PropertyType
};
result = TypeDescriptor.CreateInstance(null, type, array, args);
}
else
{
result = TypeDescriptor.CreateInstance(null, type, null, null);
}
return(result);
}
protected object CreateInstance(Type type)
{
Type[] types = new Type[] { typeof(Type) };
if (type.GetConstructor(types) != null)
{
return(TypeDescriptor.CreateInstance(null, type, types, new object[] { this.PropertyType }));
}
return(TypeDescriptor.CreateInstance(null, type, null, null));
}
/// <summary>
/// Creates an instance of the specified type.
/// </summary>
protected object CreateInstance(Type type)
{
Type[] typeArgs = new Type[] { typeof(Type) };
ConstructorInfo ctor = type.GetConstructor(typeArgs);
if (ctor != null)
{
return TypeDescriptor.CreateInstance(null, type, typeArgs, new object[] { PropertyType });
}
return TypeDescriptor.CreateInstance(null, type, null, null);
}
/// <summary>
/// Creates an instance of the specified type.
/// </summary>
protected object?CreateInstance(
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] Type type)
{
Type[] typeArgs = new Type[] { typeof(Type) };
ConstructorInfo?ctor = type.GetConstructor(typeArgs);
if (ctor != null)
{
return(TypeDescriptor.CreateInstance(null, type, typeArgs, new object[] { PropertyType }));
}
return(TypeDescriptor.CreateInstance(null, type, null, null));
}
protected object CreateInstance(Type type)
{
if (type == null || PropertyType == null)
{
return(null);
}
object instance = null;
Type[] paramTypes = new Type[] { typeof(Type) };
ConstructorInfo ctor = type.GetConstructor(paramTypes);
if (ctor != null)
{
object[] parameters = new object[] { PropertyType };
instance = TypeDescriptor.CreateInstance(null, type, paramTypes, parameters);
}
else
{
instance = TypeDescriptor.CreateInstance(null, type, null, null);
}
return(instance);
}
/// <summary>Creates an instance of the specified type.</summary>
/// <returns>A new instance of the type.</returns>
/// <param name="type">A <see cref="T:System.Type" /> that represents the type to create. </param>
protected object CreateInstance(Type type)
{
if (type == null || PropertyType == null)
{
return(null);
}
object obj = null;
Type[] array = new Type[1]
{
typeof(Type)
};
ConstructorInfo constructor = type.GetConstructor(array);
if (constructor != null)
{
object[] args = new object[1]
{
PropertyType
};
return(TypeDescriptor.CreateInstance(null, type, array, args));
}
return(TypeDescriptor.CreateInstance(null, type, null, null));
}
