<NuGridDelegate>

Syntax

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

Parameters

gridView. Table containing the column.

columnNumber. Number of the selected column.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

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

Parameters

gridView. Table containing the row.

rowNumber. Number of the selected row.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

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

Parameters

gridView. Table containing the column.

columnNumber. Number of the column being selected.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

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

Parameters

gridView. Table containing the row.

rowNumber. Number of the row being selected.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

- (void) gridView: (NuGridView *) gridView
afterFrameChangeFrom: (CGRect) fromFrame
             toFrame: (CGRect) toFrame [optional]

Parameters

gridView. Table.

fromFrame. Initial size and position of table area.

toFrame. New size and position of the area.

Comments

This is a callback method.

Example

The example of use is given in the Using of Fixed Rows and Columns section.

Syntax

- (void) gridView: (NuGridView *) gridView
     areaSelected: (NuGridSelectionArea *) area [optional]

Parameters

gridView. Table containing the area.

area. Selected area.

Comments

This is a callback method.

Example

The example of use is given in the Selecting of Table Area section.

Syntax

- (void) gridView: (NuGridView *) gridView
beforeFrameChangeFrom: (CGRect) fromFrame
              toFrame: (CGRect) toFrame [optional]

Parameters

gridView. Table.

fromFrame. Initial size and position of table area.

toFrame. New size and position of the area.

Comments

This is a callback method.

Example

The example of use is given in the Using of Fixed Rows and Columns section.

Syntax

- (void) gridView: (NuGridView *) gridView
     cancelEditor: (id<NuGridCellEditor>) editor;

Parameters

gridView. Table.

editor. Editor.

Syntax

- (BOOL) gridView: (NuGridView *) gridView
 canEditCellInRow: (NSInteger) rowNumber
           column: (NSInteger) columnNumber [optional]

Parameters

gridView. Table.

rowNumber. Row number.

columnNumber. Column number.

Comments

Available values:

• YES. Cell can be edited.

• NO. Cell cannot be edited.

Syntax

- (BOOL)gridView:(NuGridView *)gridView
cellShouldHighlightOnExpanderTouchDown: (NuGridCell *) cell [optional]

Parameters

gridView. Table containing the cell.

cell. Cell containing the expander.

Comments

Available values:

• YES. The cell should be highlighted.

• NO. Cell highlighting should remain the same.

Example

The example of use is given on the Setting Up Cell Highlighting section.

Syntax

- (BOOL)gridView:(NuGridView *)gridView
cellShouldHighlightOnTouchDown: (NuGridCell *)cell [optional]

Parameters

gridView. Table containing the cell.

cell. Table cell.

Comments

Available values:

• YES. The cell should be highlighted.

• NO. Cell highlighting should remain the same.

Example

The example of use is given on the Setting Up Cell Highlighting section.

Syntax

- (BOOL) gridView: (NuGridView *) gridView
     commitEditor: (id<NuGridCellEditor>) editor
 validationResult: (BOOL) result [optional]

Parameters

gridView. Table containing the cell.

editor. Editor.

result. Determines whether string value passed data type check.

Comments

Values returned by the method:

• YES. Editor is closed.

• NO. Editor is not closed.

The result parameter receives string value check result by the NuGridDataSource.gridView:validateValue:forCellInRow:column: method.

Available values of the result parameter:

• YES. String value passed data type check.

• NO. String value did not passed data type check.

Syntax

- (void) gridView: (NuGridView *) gridView
doubleTappedInCell: (NuGridCell *) cell [optional]

Parameters

gridView. Table containing the cell.

cell. Table cell.

Syntax

- (id<NuGridCellEditor>) gridView: (NuGridView *) gridView
               editorForCellInRow: (NSInteger) rowNumber
                           column: (NSInteger) columnNumber [optional]

Parameters

gridView. Table containing the cell.

rowNumber. Row number.

columnNumber. Column number.

Syntax

- (void) gridView: (NuGridView *) gridView
heightChangeNeeded: (double) newHeight
           forCell: (NuGridCell *) cell [optional]

Parameters

gridView. Table containing the cell.

newHeight. New value of cell height.

cell. Cell which height is to be changed.

Example

The example of use is given in the Changing of Cell Height section.

Syntax

- (double) gridView: (NuGridView *) gridView
heightForHeaderColumnWithNumber: (NSInteger) number

Parameters

gridView. Table containing the column.

number. Column number.

Example

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

Syntax

- (double) gridView: (NuGridView *) gridView
       heightForRow: (NSInteger) rowNumber

Parameters

gridView. Table containing the row.

rowNumber. Row number.

Example

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

Syntax

- (void) gridView: (NuGridView *) gridView
    removingCells: (NSArray *) cells [optional]

Parameters

gridView. Table containing cells.

cells. Non-used cells.

Comments

This is a callback method.

Example

The method is under development.

Syntax

- (void) gridView: (NuGridView*) gridView
wasDoubleTouchedInCell: (NuGridCell*) cell [optional]

Parameters

gridView. Table containing cells.

cell. Cell selected by double touch.

Example

The example of use is given on the Setting Up Cell Highlighting section.

Syntax

- (void) gridView: (NuGridView*) gridView
wasDoubleTouchedInColumn: (NuGridColumn*) column [optional]

Parameters

gridView. Table containing cells.

column. Column selected by double touch.

Example

The example of use is given on the Setting Up Cell Highlighting section.

Syntax

- (void) gridView: (NuGridView*) gridView
wasDoubleTouchedInRow: (NuGridRow*) row [optional]

Parameters

gridView. Table containing cells.

row. Row selected by double touch.

Example

The example of use is given on the Setting Up Cell Highlighting section.

Syntax

- (void) gridView: (NuGridView *) gridView
 wasTouchedInCell: (NuGridCell *) cell [optional]

Parameters

gridView. Table containing the cell.

cell. The cell, within which the touch is executed.

Comments

This is a callback method.

Example

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

Syntax

- (void) gridView: (NuGridView *) gridView
wasTouchedInColumn: (NuGridColumn *) column [optional]

Parameters

gridView. Table containing the column.

column. The column, within which the touch is executed.

Comments

This is a callback method.

Syntax

- (void) gridView: (NuGridView *) gridView
  wasTouchedInRow: (NuGridRow *) row [optional]

Parameters

gridView. Table containing the column.

row. The row, within which the touch is executed.

Comments

This is a callback method.

Syntax

- (void) gridView: (NuGridView *) gridView
widthChangeNeeded: (double) newWidth
          forCell: (NuGridCell *) cell [optional]

Parameters

gridView. Table containing the cell.

newWidth. New value of cell width.

cell. The cell which width is to be changed.

Example

The example of use is given in the Changing of Cell Width section.

Syntax

- (double) gridView: (NuGridView *) gridView
     widthForColumn: (NSInteger) columnNumber

Parameters

gridView. Table containing the column.

columnNumber. Column number.

Example

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

Syntax

- (double) gridView: (NuGridView *) gridView
widthForHeaderRowWithNumber: (NSInteger) number

Parameters

gridView. Table containing the row.

number. Row number.

Example

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

Syntax

- (void) gridView:(NuGridView *)gridView
  willStartEditor:(id<NuGridCellEditor>)editor
             cell:(NuGridCell *)cell

     initialValue:(NSObject *)value [optional]

Parameters

gridView. Table containing the row.

editor. Editor

cell. Table cell.

value. Initialized value.

Syntax

- (void) gridViewActionAfterLaying: (NuGridView *) gridView [optional]

Parameters

gridView. Table which was labeled.

Comments

This is a callback method.

Example

The example of use is given in the Selecting of Table Area section.

Syntax

- (void) gridViewActionAfterUpdate: (NuGridView *) gridView [optional]

Parameters

gridView. Table which data source has been updated.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

- (void) gridViewActionBeforeLaying: (NuGridView *) gridView [optional]

Parameters

gridView. Table which was labeled.

Comments

This is a callback method.

Example

The example of use is given in the Selecting of Table Area section.

Syntax

- (void) gridViewActionBeforeUpdate: (NuGridView *) gridView [optional]

Parameters

gridView. Table which data source is updated.

Comments

This is a callback method.

Example

The example of use is given in the Handling Table Events section.

Syntax

- (void) gridViewSelectionChanged: (NuGridView *) gridView [optional]

Parameters

gridView. Table which selection area is changed.

Comments

This is a callback method.

Example

The example of use is given in the Working with a Table Selection Area section.