//creates a new nodefieldmap and saves data
public bool CreateAndSaveNodeData(Node node, Field field, dynamic data)
{
using (var dbt = _context.Database.BeginTransaction())
{
var nodedata = new NodeFieldMap()
{
Id = Guid.NewGuid(), NodeId = node.Id, FieldId = field.Id, NodeData = data.ToString()
};
nodedata = _context.NodeFieldMaps.Add(nodedata);
_context.SaveChanges();
dbt.Commit();
}
return(true);
}
public bool SaveNodeData(NodeFieldMap nodefieldmap)
{
using (var dbt = _context.Database.BeginTransaction())
{
var oldnodefieldmap = _context.NodeFieldMaps.Find(nodefieldmap.Id);
if (oldnodefieldmap != null)
{
oldnodefieldmap.NodeData = nodefieldmap.NodeData;
_context.SaveChanges();
dbt.Commit();
}
}
return(true);
}
public bool RegisterFieldsForNode(IEntity node, List <Field> fields)
{
using (var dbt = _context.Database.BeginTransaction())
{
foreach (var field in fields)
{
var nodefieldmap = new NodeFieldMap()
{
Id = Guid.NewGuid(), FieldId = field.Id, NodeId = node.Id, NodeData = string.Empty
};
nodefieldmap = _context.NodeFieldMaps.Add(nodefieldmap);
}
_context.SaveChanges();
dbt.Commit();
}
return(true);
}
// Method to identify required FieldType and loads the corresponding HTML.
public string GetRenderedField(string nodeid, string fieldid, string fieldrenderid = null)
{
var type = GetFieldType(fieldid);
var field = GetField(fieldid);
var node = _noderepo.GetNode(new Node()
{
Id = Guid.Parse(nodeid)
});
NodeFieldMap nodefieldmap = _noderepo.GetNodeFieldMap(new NodeFieldMap()
{
Id = Guid.Parse(fieldrenderid)
});
if (type != null)
{
var fieldtype = System.Type.GetType(type.ClassPath);
FieldContext _context = new FieldContext(Guid.Parse(fieldrenderid ?? fieldid), field.FieldType.Id, field.FieldName);
_context.Value = nodefieldmap == null ? string.Empty : nodefieldmap.NodeData;
var fieldobj = Activator.CreateInstance(fieldtype, _context);
var mi = fieldtype.GetMethod("DoRender");
return(mi.Invoke(fieldobj, null).ToString());
}
return(string.Empty);
}