GridViewColumnState Properties

Contains information (the current state) on an individual column.

Name	Description
AllowFilterBySearchPanel	Specifies whether end-users can filter data by the column’s display text using the search panel.
FieldName	Gets or sets the name of the data field associated with the current column.
FilterExpression	Gets or sets the column’s filter expression.
GroupIndex	Gets or sets a value that specifies whether the column takes part in grouping and at which level.
SortIndex	Gets or sets the column’s position among sorted columns.
SortOrder	Gets or sets the column’s sort order.