ExtJS4 Dynamic Grid

In the MV* patterns, model refers to the fixed state of content. If state changes then the benefit that comes out of this model is trivial. Some times it could be a case that model is dynamic, in such a case ExtJS grid should be constructed dynamically. Here is how the sample code goes...

ExtJS4 grid has a method called reconfigure which takes store and columns as input arguments and restructures grid. These columns and store depends on the field data which a part of model. Since model is dynamic lets create field data dynamically along with the actual data and send it to the server.



Here is the structure from server