ExtJS Interview Questions and Answers
Ques 36. What is purpose of renderer in grid panel?
Using config option,
renderer: fnCellColor where fnCellColor is method to apply color to a cell.
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Ques 37. How to get selection model used in a grid panel?
Using grid.getSelectionModel(); method
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Ques 38. How to stop editing a record?
newRecord.endEdit();
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Ques 39. How to start editing a record?
newRecord.beginEdit();
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Ques 40. How to commit a record modification?
newRecord.commit();
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