Filter gridcolumn, enter the NOT operator followed by a search value.
筛选条件方格资料行中输入NOT运算子，后面再加上搜寻值。
2
Parameters that represent fields to update, such as firstname, must match the name of DataField property of a gridcolumn.
代表更新字段的参数(例如firstname)必须与网格列的DataField属性名相匹配。
3
In the Grid pane, locate the row containing the first data column or expression to sort by, and then in the Sort Type gridcolumn, choose Ascending or Descending.