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TreeGrid and CellEditor
Hi,
I have a TreeGrid and have added CellEditors to two columns. Both columns are not the tree column (a date and a comment). The tree should not support editing on every row, so how I can prevent the rendering of the editor on some rows? the CellEditor only holds a column/row number, how I can get the ModelData instance to check the possibility of editing in this row?
Thanks
André :-?
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You could listen to the BeforeEdit event and cancel that if that specific cell should not be edited.
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I have found it:
Code:
tree.addListener(Events.BeforeEdit, new BeforeEditListener());
private class BeforeEditListener implements Listener<GridEvent<ModelData>> {
public void handleEvent(GridEvent<ModelData> event) {
ModelData model = event.getModel();
// check, if the model is on the right place to edit
// use the store
}
}
The "tree" should also an instance of EditorTreeGrid. Don't forget to set the clicksToEdit:
Code:
tree.setClicksToEdit(ClicksToEdit.TWO);
~André