// CRUD
public object GetItem(IDynamicEditForm form, int id)
{
// ToDo: check is form overrides GetItem operation
Type entity = form.GetEntityType();
var db = GetDbContext(form);
var item = db.Find(entity, id);
return(item);
}
public IEnumerable <DataField> GetFormFields(IDynamicEditForm form)
{
var fieldSet = form.GetFields();
var db = GetDbContext(form);
var pk = db.FindPrimaryKey(form.GetEntityType()).First();
var pkField = fieldSet.Single(f => f.BindingProperty == pk.Name);
pkField.PrimaryKey = true;
pkField.PrimaryKeyGeneratedType = PrimaryKeyGeneratedTypes.OnAdd;
return(fieldSet);
}
private object CreateItem()
{
var type = _form.GetEntityType();
var item = Activator.CreateInstance(type);
// Set Filter Key values
item.SetFilterKeyValues(Fields, _serviceParameters);
// run default validations
_validations = _dataValidationProvider.ValidateCustomRules(_form, item, 0, Fields, FormRuleTriggers.Create);
UpdateFieldStateValidations(_validations, 0);
return(item);
}
public IEnumerable <DataField> GetFormFields(IDynamicEditForm form)
{
var fieldSet = form.GetFields();
using (var db = GetDbContext(form))
{
var pk = db.FindSinglePrimaryKeyProperty(form.GetEntityType());
var pkField = fieldSet.Single(f => f.BindingProperty == pk.Name);
pkField.PrimaryKey = true;
pkField.PrimaryKeyGeneratedType = (PrimaryKeyGeneratedTypes)pk.ValueGenerated;
}
return(fieldSet);
}