인수 Int32 rowHandle, String fieldname, Object _value

시나리오 : 그리드 레코드를 반복하고 “Price”열 값을 10% 줄이는 예시코드

private void UpdatePrice(DevExpress.XtraGrid.Views.Base.ColumnView View) {
   // Obtain the Price column. 
   DevExpress.XtraGrid.Columns.GridColumn col = View.Columns.ColumnByFieldName("Price");
   if (col == null) return;
   View.BeginSort();
   try {
      // Obtain the number of data rows. 
      int dataRowCount = View.DataRowCount;
      // Traverse data rows and change the Price field values. 
      for (int i = 0; i < dataRowCount; i++) {
         object cellValue = View.GetRowCellValue(i, col);
         double newValue = Convert.ToDouble(cellValue) * 0.9;
         View.SetRowCellValue(i, col, newValue);
      }
   } finally { View.EndSort(); }
}

시나리오 : TextEdit의 value값으로 GridControl의 필터를 적용할때

private void textEditShortcut_TextChanged(object sender, EventArgs e)
        {
            SetAutoFilterRow(sender, gridColumnDriverShortcut);
        }
private void textEditCallerLineNumber_TextChanged(object sender, EventArgs e)
        {
            SetAutoFilterRow(sender, gridColumnCallerLineNumber);
        }
private void textEditSeq_TextChanged(object sender, EventArgs e)
        {
            SetAutoFilterRow(sender, gridColumnSeq);
        }
// .
// .
// .

private void SetAutoFilterRow(object sender, GridColumn gridColumn)
        {
            if (sender is TextEdit textEdit)
            {
                gridViewMain.SetRowCellValue(GridControl.AutoFilterRowHandle, gridColumn, textEdit.EditValue);
            }
        }