<NuGridDataSource>

Syntax

- (void) addObserver: (id<NuGridUpdateObserver>) observer [optional]

Parameters

observer. Observer to be added to the collection.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NuGridCell *) gridView: (NuGridView *) gridView
                cellInRow: (NSInteger) row
                 inColumn: (NSInteger) column

Parameters

gridView. Table containing the cell.

row. Index of row containing the cell.

column. Index of column containing the cell.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NuGridCellValueType)gridView:(NuGridView *) gridView
                  cellTypeInRow:(NSInteger) rowNumber
                         column:(NSInteger) columnNumber [optional]

Parameters

gridView. Table containing the cell.

rowNumber. Row number.

columnNumber. Column number.

Syntax

- (NuGridCell *) gridView: (NuGridView *) gridView
    cornerCellInRowNumber: (NSInteger) rowNumber
           inColumnNumber: (NSInteger) columnNumber [optional]

Parameters

gridView. Table containing the corner.

rowNumber. Number of rows in the corner.

columnNumber. Number of columns in the corner.

Example

The example of use is given in the Creating a Table with Expanders section.

Syntax

- (NuGridCell *) gridView: (NuGridView *) gridView
          headerForColumn: (NSInteger) column
                   number: (NSInteger) number

Parameters

gridView. Table with headers.

column. Index of the column, which header should be obtained.

number. The number of rows that form the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NuGridCell *) gridView: (NuGridView *) gridView
             headerForRow: (NSInteger) row
                   number: (NSInteger) number

Parameters

gridView. Table with headers.

row. Index of the row, which header should be obtained.

number. The number of columns that form the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSInteger) gridView: (NuGridView *) gridView
 parentColumnForColumn: (NSInteger) columnNumber [optional]

Parameters

gridView. Table containing the column.

columnNumber. Number of the column in the expander area.

Example

The example of use is given in the Creating a Table with Expanders section.

Syntax

- (NSInteger) gridView: (NuGridView *) gridView
       parentRowForRow: (NSInteger) rowNumber [optional]

Parameters

gridView. Table containing the row.

rowNumber. Number of the row included into expander area.

Example

The example of use is given in the Creating a Table with Expanders section.

Syntax

- (void) gridView: (NuGridView *) gridView
         setValue: (NSObject *) value
     forCellInRow: (NSInteger) rowNumber
           column: (NSInteger) columnNumber [optional]

Parameters

gridView. Table.

value. Cell value.

rowNumber. Row number.

columnNumber. Column number.

Syntax

- (BOOL )gridView: (NuGridView *) gridView
    validateValue: (NSObject *) value
     forCellInRow: (NSInteger) rowNumber
           column: (NSInteger) columnNumber [optional]

Parameters

gridView. Table.

value. Cell value.

rowNumber. Row number.

columnNumber. Column number.

Comments

Available values:

• YES. Value is correct.

• NO. Value is incorrect.

Syntax

- (NSObject *) gridView: (NuGridView *) gridView
      valueForCellInRow: (NSInteger) row
               inColumn: (NSInteger) column [optional]

Parameters

gridView. Table containing the cell.

row. Number of the row containing the cell.

column. Number of column containing the cell.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSObject *) gridView: (NuGridView *) gridView
valueForCornerCellInRowNumber: (NSInteger) rowNumber
               inColumnNumber: (NSInteger) columnNumber [optional]

Parameters

gridView. Table containing the corner.

rowNumber. Number of the row containing the corner cell.

columnNumber. Number of the column that contains corner cell.

Example

The example of use is given in the Creating a Table with Expanders section.

Syntax

- (NSObject *) gridView: (NuGridView *) gridView
valueForHeaderForColumn: (NSInteger) column
                 number: (NSInteger) number [optional]

Parameters

gridView. Table with headers.

column. Index of the column, which header value should be obtained.

number. The number of rows that form the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSObject *) gridView: (NuGridView *) gridView
valueForHeaderForRow: (NSInteger) row
              number: (NSInteger) number [optional]

Parameters

gridView. Table with headers.

row. Index of the row, which header value should be obtained.

number. The number of columns that form the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSInteger) gridViewColumnCount: (NuGridView *) gridView

Parameters

gridView. Table, which number of columns should be obtained.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSInteger) gridViewColumnHeaderCount: (NuGridView *) gridView

Parameters

gridView. Table containing the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (BOOL) gridViewHasColumnHeader: (NuGridView *) gridView

Parameters

gridView. Table containing the header.

Comments

Available values:

• YES. Table contains header columns.

• NO. Table does not contain header columns.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (BOOL) gridViewHasRowHeader: (NuGridView *) gridView

Parameters

gridView. Table containing the header.

Comments

Available values:

• YES. Table contains header rows.

• NO. Table does not contain header rows.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSInteger) gridViewRowCount: (NuGridView *) gridView

Parameters

gridView. Table, which number of rows should be obtained.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (NSInteger) gridViewRowHeaderCount: (NuGridView *) gridView

Parameters

gridView. Table containing the header.

Example

The example of use is given in the Creating a Simple Data Grid section.

Syntax

- (void) registerCellCacheProvider: (id<NuGridCellCache>) cacheProvider [optional]

Parameters

cacheProvider. Cache provider.

Example

The example of use is given in the Creating a Table with Expanders section.

Syntax

- (void) removeObserver: (id<NuGridUpdateObserver>) observer [optional]

Parameters

observer. Observer to be removed.

Example

The example of use is given in the Creating a Simple Data Grid section.