PKPrasanna Kumar Viswanathan Syncfusion Team May 8, 2017 08:26 AM UTC
Thanks for contacting Syncfusion support.
We can reproduce the mentioned issue in our sample. We have confirmed that "GroupIndentCell gets large while performing edit operation in dialogTemplate" is a defect and logged a defect report. The fix for this issue will be included in Volume 2, Service Pack 1 2017 which has been scheduled to be rolled out at the end of May 2017.