There is a method that allows the user to get id of the child item at specified position by its index:
var childId = treegrid.getChildItemIdByIndex(rowId,ind);
The parameters are as follows:
Another method allows the user to get id of the parent row:
treegrid.getParentId(rowId); // id of the row
The following method should be used to get the image of a tree column:
treegrid.getItemImage(rowId); // id of the row
The caption of a tree column can be got like this:
treegrid.getItemText(rowId); // id of the row
Method getLabel() gets text representation of a cell:
treegrid.getLabel();
The level of a TreeGrid row should be got in the following way:
treegrid.getLevel(rowId); // id of the row
The following method returns open/close state of a row:
treegrid.getOpenState(rowId); // id of the row
The user can get the list of child row ids separated by a comma:
treegrid.getSubItems(rowId); // id of the row