NGridProxyDataSourceImpl Class Reference

Inherits from	NSObject
Conforms to	NGridProxyDataSource
Declared in	NGridProxyDataSourceImpl.h

Overview

The NGridProxyDataSourceImpl class implements default functionality for NGridProxyDataSource protocol.

`dataSource`

Grid data source that provides data for the current proxy data source.

@property (assign) id<NGridDataSource> dataSource

Declared In

NGridProxyDataSourceImpl.h

`sortAscImage`

Image indicating ascending sort.

@property (retain) UIImage *sortAscImage

Declared In

NGridProxyDataSourceImpl.h

`sortDescImage`

Image indicating descending sort.

@property (retain) UIImage *sortDescImage

Declared In

NGridProxyDataSourceImpl.h

`filterImage`

Image indicating filter.

@property (retain) UIImage *filterImage

Declared In

NGridProxyDataSourceImpl.h

`– styleManager`

Asks the proxy data source to return style manager. Style manager used to set up styles in the grid.

- (NGridStyleManager *)styleManager

Declared In

NGridProxyDataSourceImpl.h

`– filteredRows:andColumns:inGridView:withSettings:`

Asks the proxy data source to perform filter operation and put remaining rows and columns into filteredRows and filteredColumns parameters.

- (void)filteredRows:(NSMutableSet *)filteredRows andColumns:(NSMutableSet *)filteredColumns inGridView:(NGridView *)gridView withSettings:(id<NGridFilterSettingsProtocol>)settings

Parameters

`filteredRows`	Remaining after filtering rows.
`filteredColumns`	Remaining after filtering columns.
`gridView`	Related grid view object.
`settings`	Filter settings.

Discussion

Proxy data source invokes this method to perform filtering.

Declared In

NGridProxyDataSourceImpl.h

`– sortedRows:andColumns:inGridView:withSettings:`

Asks the proxy data source to perform sort operation and put new rows and column sequences into newRowSequence and newColumnSequence parameters.

- (void)sortedRows:(NSMutableArray *)newRowSequence andColumns:(NSMutableArray *)newColumnSequence inGridView:(NGridView *)gridView withSettings:(id<NGridSortSettingsProtocol>)settings

Parameters

`newRowSequence`	Rows sequence after sorting.
`newColumnSequence`	Columns sequence after sorting.
`gridView`	Related grid view object.
`settings`	Sort settings.

Discussion

Proxy data source invokes this method to perform sorting.

Declared In

NGridProxyDataSourceImpl.h

`– highlightedCellKeys:inGridView:withSettings:`

Asks the proxy data source to find cells to highlight and put them into cellKeys parameter.

- (void)highlightedCellKeys:(NSMutableSet *)cellKeys inGridView:(NGridView *)gridView withSettings:(id<NGridHighlightSettingsProtocol>)settings

Parameters

`cellKeys`	Keys of highlighted cells.
`gridView`	Related grid view object.
`settings`	Highlight settings.

Discussion

Proxy data source invokes this method then highlight settings or data changed.

Declared In

NGridProxyDataSourceImpl.h

`– conditionalFormattingScaleCellWithKey:inGridView:withSettings:`

Asks the proxy data source to set conditional formatting for the specified cell and return result as value scale.

- (id<NGridScale>)conditionalFormattingScaleCellWithKey:(NGridCellKey *)cellKey inGridView:(NGridView *)gridView withSettings:(id<NGridConditionalFormattingSettingsProtocol>)settings

Parameters

`cellKey`	Key of the cell.
`gridView`	Related grid view object.
`settings`	Conditional formatting settings.

Declared In

NGridProxyDataSourceImpl.h

`– applyConditionalFormattingRule:toCell:`

Asks the proxy data source to apply concrete conditional formatting rule to the specified cell.

- (void)applyConditionalFormattingRule:(id<NGridConditionalFormattingRuleProtocol>)rule toCell:(NGridCell *)cell

Parameters

`rule`	Conditional formatting rule.
`cell`	Cell that needs to be configured.

Declared In

NGridProxyDataSourceImpl.h