Hi Yujin,
Thank you for your interest in Syncfusion products.
If you want to change the row value of column and update the
value to datasource, please make use of below code to achieved your scenario.
Code:
for (int i =
3; i < this.gridGroupingControl1.TableModel.RowCount;
i++) // i = 3 start row index
{
double c5 = (double)this.gridGroupingControl1.TableModel[i, 5].CellValue;
double c6 = (double)this.gridGroupingControl1.TableModel[i, 6].CellValue;
this.gridGroupingControl1.TableModel[i,
7].CellValue = c5 - c6;
}
gridGroupingControl1.DataSource =
students;
Please let us know if you have any
concerns.
Regards,
Muthukumar K
Attachment:
ColumnTriggerInGridGroupingControl_b0ce1ce6.zip