public ActionResult Edit(ModulesViewModel _model)
{
if (!ModelState.IsValid)
{
_model.DataTypeList = GetDataTypeList();
return(View(_model));
}
var modToEdit = ModRepository.GetModuleById(_model.Id,
m => m.Fields.Include <Field, FieldDataType>(f => f.FieldDataType),
m => m.Fields.Include <Field, FieldMetadata>(f => f.Metadata),
m => m.Rows.Include <Row, Cell>(r => r.Cells));
if (modToEdit == null)
{
TempData["Message"] = "Módulo não encontrado.";
_model.DataTypeList = GetDataTypeList();
return(View(_model));
}
modToEdit.DisplayName = _model.DisplayName;
if (_model.Fields.Count(f => f.ShowInListMode) == 0)
{
TempData["Message"] = "Pelo menos um dos campos deve ser visível na listagem.";
_model.DataTypeList = GetDataTypeList();
return(View(_model));
}
// handle modified and added fields
foreach (ModuleField f in _model.Fields)
{
Field dbField = modToEdit.Fields.FirstOrDefault(fld => fld.ID == f.ID);
bool bNeedToAdd = (dbField == null);
if (dbField == null)
{
dbField = new Field();
}
if (!bNeedToAdd)
{
dbField.FieldDataTypeReference.Load();
dbField.Metadata.Load();
if (dbField.FieldDataType.Name != f.DataType)
{
// field type changed. set it to null on all matching rows
modToEdit.Rows.ToList().ForEach(r => {
r.Cells.Load();
r.Cells
.ToList()
.ForEach(rf => {
rf.FieldReference.Load();
if (rf.Field.FieldName == dbField.FieldName)
{
rf.Data = null;
}
});
});
}
}
dbField.DisplayName = f.FieldDisplayName;
dbField.FieldName = f.FieldDisplayName.EscapeName();
dbField.FieldDataType = ModRepository.GetDataTypeByName(f.DataType);
dbField.IsReadOnly = f.IsReadOnly;
dbField.IsRequired = f.IsRequired;
dbField.ShowInListMode = f.ShowInListMode;
dbField.Module = modToEdit as Module;
if (f.Metadata != null)
{
dbField.AddMetadata(f.Metadata);
}
if (bNeedToAdd)
{
ModRepository.AddField(dbField);
modToEdit.Rows.ToList()
.ForEach(row => {
Cell rf = new Cell()
{
Field = dbField, Row = row
};
ModRepository.AddCell(rf);
});
}
}
ModRepository.Save();
TempData["Message"] = "Módulo salvo com sucesso.";
return(RedirectToAction("List", "DynamicModule", new { moduleid = _model.Id, modulename = modToEdit.ModuleName }));
}
