public JsonResult getNodeByNodeId(string node_id)
{
try
{
Models.a_flowchart_node node = nodeHelper.GetAll(u => u.node_id == node_id, u => u.id).FirstOrDefault();
if (node == null)
{
return(Json(new
{
access = false,
code = 0,
msg = "为找到node_id[" + node_id + "]对应的节点。",
},
JsonRequestBehavior.AllowGet));
}
else
{
return(Json(new
{
access = true,
code = 0,
msg = "",
data = node
},
JsonRequestBehavior.AllowGet));
}
}
catch (Exception exp)
{
return(Json(new { access = false, msg = exp.Message }));
}
}
public JsonResult saveNode(Models.a_flowchart_node node)
{
try
{
//删除;
nodeHelper.Delete(node);
//nodeHelper.SaveChanges();
//插入;
nodeHelper.Insert(node);
nodeHelper.SaveChanges();
return(Json(new { access = true, data = node }, JsonRequestBehavior.AllowGet));
}
catch (Exception exp)
{
return(Json(new { access = false, msg = exp.Message }));
}
}
public JsonResult saveNodeLabel(Models.a_flowchart_node newnode)
{
try
{
Models.a_flowchart_node node = nodeHelper.GetAll(u => u.node_id == newnode.node_id, u => u.id).FirstOrDefault();
if (node == null)
{
nodeHelper.Insert(newnode);
nodeHelper.SaveChanges();
return(Json(new
{
access = true,
code = 0,
msg = "已添加node_id[" + newnode.node_id + "]对应的节点。",
},
JsonRequestBehavior.AllowGet));
}
else
{
//更新描述
node.label = newnode.label;
nodeHelper.Update(node);
nodeHelper.SaveChanges();
return(Json(new
{
access = true,
code = 0,
msg = "已修改node_id[" + newnode.node_id + "]对应的节点。",
data = node
},
JsonRequestBehavior.AllowGet));
}
}
catch (Exception exp)
{
return(Json(new { access = false, msg = exp.Message }));
}
}
