public bool BindModel(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext)
{
ModelBinderUtil.ValidateBindingContext(bindingContext);
ValueProviderResult vpResult = bindingContext.UnvalidatedValueProvider.GetValue(bindingContext.ModelName, skipValidation: !bindingContext.ValidateRequest);
if (vpResult == null)
{
return(false); // no entry
}
object newModel;
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, vpResult);
try {
newModel = vpResult.ConvertTo(bindingContext.ModelType);
}
catch (Exception ex) {
if (IsFormatException(ex))
{
// there was a type conversion failure
string errorString = ModelBinderErrorMessageProviders.TypeConversionErrorMessageProvider(modelBindingExecutionContext, bindingContext.ModelMetadata, vpResult.AttemptedValue);
if (errorString != null)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, errorString);
}
}
else
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex);
}
return(false);
}
ModelBinderUtil.ReplaceEmptyStringWithNull(bindingContext.ModelMetadata, ref newModel);
bindingContext.Model = newModel;
return(true);
}
