GroupGridView (C#)

This is an Expandable/Collapsable grid view which extends DataGridView.

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Attribute

GroupBy

GroupByEnabled: default true

Determines if grouping behaviour is enabled. If set to false, it will be a normal gridview.

GroupByColumns: default first column

Add each column index which is required to match in order to form a group. The GroupBy Columns attribute grouping gridview that have the same values into groups of rows.

GroupByColumnsOnlyBeforeUnderlineEnable: default false

Determine if the grouping gridview only compares the content before the underline.

GroupByNonsequenceEnabled: default true

Determine if nonsequence row grouping is enabled.

GroupByNullValueEnabled: default false

Determine if grouping for null value of columns is enabled.

BaseRow

BaseRowSingleGroupEnabled: default false

Determines if single group for 'Base' Rows is enabled.

BaseRowGroupOrderColumn: default -1

Determines which column is used to order groups. This is necessary to identify the 'Base' row for each group. A value of -1 means that it relies on existing order.

BaseRowGroupOrder: default Ascending (Only effective when BaseRowGroupOrderColumn is set)

Determines if Ascending or Descending order groups. Grouping order is based on the order column.

BaseRowColorEnabled: default true

Determines if defines a Color for 'Base' Rows is enabled.

BaseRowColor: default White (Only effective when BaseRowColorEnabled is true)

Defines a Color for 'Base' Rows in groups.

BaseRowColorInterleaved: default false

Determines if to make the group list color interleaved.

RowHeaders

RowHeadersCollapse: default built-in collapse image

Defines a Collapse image of 'Base' Rows in groups.

RowHeadersExpand: default built-in expand image

Defines a Expand image of 'Base' Rows in groups.

RowHeadersSeparaterWireEnabled: default true

Determines if separater wire for row headers of each group is enabled.

RowHeadersSeparater: default built-in separater image

Defines a Separater image for RowHeaders in groups.

RowHeadersSeparaterEnd: default built-in separaterEnd image

Defines a SeparaterEnd image for RowHeaders in groups.

TopLeftHeader

TopLeftHeaderButtonEnabled: default true

Determines if CollapseExpandAll button for TopLeft Header is enabled.

TopLeftHeaderCollapseAll: default built-in collapseA image

Defines a CollapseAll image for TopLeft Header.

TopLeftHeaderExpandAll: default built-in expandAll image

Defines a ExpandAll image for TopLeft Header.

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Reference：

• Expanding-Collapsing-Data-Grid-View