if you inspect treegrid.js you’ll see that it requires treegrid.json (JSON-formatted data file). when you visit http://24.177.214.232:8888/examples/tree/treegrid.json (which is the path where treegrid.js expects treegrid.json) you’ll see, that there is no such file. fix the path or create a data file : ) EDIT you can find proper JSON here: http://dev.sencha.com/deploy/ext-4.0.7-gpl/examples/tree/treegrid.json
The most things which you know from jqGrid having simple table data still valid for the tree grid. So you can use custom formatters or custom attribute formatter (cellattr) to place HTML in the cells. You can place HTML fragments in the JSON or XML input if needed. Look at the small demo: It is … Read more
You are right. It was small bug in the data from my previous answers about After some debugging I find out that the error is very simple: one should use parent: “null” or parent: null in the data instead of parent: “”. Additionally you have to define sorttype parameters in the grid to have sorting … Read more
The main problem in the usage of my old demo from the old answer is in the line of code this.processing = true; jqGrid initializes now this to the DOM element of the table ($(“#list”)[0]) in calls of the most callback functions. So the above line have to be fixed to options.processing = true; There … Read more
You code small simple errors, but the main problem which you have is that your code are made to add simple rows and not tree nodes. You can go on the official demo page and choose under “New in version 3.4” the demo “Tree Grid Adjacency model”. I wrote the demo which work exactly like … Read more