public Task BindAsync(ModelBindingContext modelBindingContext)
{
if (modelBindingContext.ValueProvider.TryGetValues(modelBindingContext.ModelName, out var values))
{
var value = Convert.ChangeType(values.Last(), modelBindingContext.ModelMetadata.ModelType);
modelBindingContext.Bind(value);
}
// modelBindingContext.Bind(method.MakeGenericMethod(modelBindingContext.ModelMetadata.ModelType).Invoke(null, new object[0]));
return(Task.CompletedTask);
}
public async Task BindAsync(ModelBindingContext modelBindingContext)
{
var metaData = modelBindingContext.ModelMetadata;
var model = Activator.CreateInstance(metaData.ModelType);
foreach (var property in metaData.ModelType.GetProperties().Where(p => p.SetMethod != null))
{
var propertyMetaData = ModelMetadata.Create(property);
var binderFactory = modelBindingContext.ActionContext.HttpContext.RequestServices.GetRequiredService <IModelBinderFactory>();
var binder = binderFactory.CreateModelBinder(propertyMetaData);
var modelName = string.IsNullOrWhiteSpace(modelBindingContext.ModelName)
? property.Name
: $"{metaData.ModelName}.{property.Name}";
var propertyContext = new ModelBindingContext(modelBindingContext.ActionContext, propertyMetaData, modelBindingContext.ValueProvider, modelName);
await binder.BindAsync(propertyContext);
if (propertyContext.IsModelSet)
{
property.SetValue(model, propertyContext.Model);
}
}
modelBindingContext.Bind(model);
}
public Task BindAsync(ModelBindingContext modelBindingContext)
{
IList array = null;
if (modelBindingContext.ValueProvider.TryGetValues(modelBindingContext.ModelMetadata.ModelName, out var values))
{
Type elementType = modelBindingContext.ModelMetadata.ModelType.GetElementType();
if (values.Length == 1)
{
var list = (object[])JsonSerializer.Deserialize(values.Last(),
modelBindingContext.ModelMetadata.ModelType);
if (list != null && list.Length > 0)
{
array = Array.CreateInstance(elementType, list.Length);
for (int i = 0; i < list.Length; i++)
{
var convertResult = Convert.ChangeType(list.GetValue(i), elementType);
array[i] = convertResult;
}
}
}
else
{
array = Array.CreateInstance(elementType, values.Length);
for (int i = 0; i < values.Length; i++)
{
var convertResult = Convert.ChangeType(values.GetValue(i), elementType);
array[i] = convertResult;
}
}
}
modelBindingContext.Bind(array);
return(Task.CompletedTask);
}
public Task BindAsync(ModelBindingContext modelBindingContext)
{
IList list = null;
if (modelBindingContext.ValueProvider.TryGetValues(modelBindingContext.ModelMetadata.ModelName, out var values))
{
var array = (IEnumerable <object>)JsonSerializer.Deserialize(values.Last(), modelBindingContext.ModelMetadata.ModelType);
Type elementType = modelBindingContext.ModelMetadata.ModelType.GetGenericArguments()[0];
if (array != null && array.Count() > 0)
{
list = Array.CreateInstance(elementType, array.Count());
for (int i = 0; i < array.Count(); i++)
{
var convertResult = Convert.ChangeType(array.ToArray()[i], elementType);
list[i] = convertResult;
}
}
}
modelBindingContext.Bind(list);
return(Task.CompletedTask);
}
