public class GroupDataModel : BaseSheetDataModel, INonEmptyCells, IOptimizedEnumerationSupport2, IOptimizedEnumerationSupport, IChartSupport, ICanSerializeXml, ISerializeSupport, IGroupFooterSupport, IGroupSupport2, IGroupSupport, ISheetDataModel, IDeserializationCallback, IMapper

Public Class GroupDataModel
    Inherits BaseSheetDataModel
    Implements INonEmptyCells, IOptimizedEnumerationSupport2, IOptimizedEnumerationSupport, IChartSupport, ICanSerializeXml, ISerializeSupport, IGroupFooterSupport, IGroupSupport2, IGroupSupport, ISheetDataModel, IDeserializationCallback, IMapper

Constructors

Name	Description
GroupDataModel()	Creates a new group data model.
GroupDataModel(ISheetDataModel)	Creates a new group data model for the specified sheet data model.
GroupDataModel(ISheetDataModel, bool, DefaultGroupFooterCollection)	Creates a new group data model for the specified sheet data model.

Properties

Name	Description
CanSerializeXml	Gets whether the entire object can be saved to XML and successfully loaded again.
ColumnCount	Gets the number of columns in the group.
GroupComparer	Gets the group comparer.
GroupFooterVisible	Gets or sets whether the group footer is displayed.
Groups	Gets the list of top-level group objects.
NonEmptyColumnCount	Gets the number of columns in the model that contain data (bound or unbound).
NonEmptyRowCount	Gets the number of rows in the model that contain data (bound or unbound).
RowCount	Gets the number of rows in the group.
SortInfo	Gets the sorting information for the group.
SuspendGrouping	Gets or sets whether the grouping is suspended.
TargetModel	Gets the sheet data model for the group target.

Methods

Name	Description
Deserialize(XmlNodeReader)	Loads the object from XML.
Dispose()	Disposes this object.
FireChanged(int, int)	Raises the Changed event.
FireChanged(int, int, int, int)	Raises the Changed event.
GetColumnName(int)	Gets the name of the specified column in the group.
GetGroup(int)	Gets the group associated with the specified row.
GetGroupFooter(int)	Gets a group footer for a specified row.
GetIndex(int)	Gets the model index of the group data model from the specified row.
GetItem(int)	Gets the item in the specified row.
GetModelIndexFromTargetIndex(int)	Gets the group data model index from the target index.
GetNote(int, int)	Gets a user-defined note value for the cell of the specified row and column.
GetTag(int, int)	Gets an application-defined tag value for the cell of the specified row and column.
GetValue(int, int)	Gets the value from the cell in the group.
Group(SortInfo[])	Groups the rows with the specified sort information.
Group(SortInfo[], IComparer)	Groups the rows with the specified sort information and specified comparer.
IsEditable(int, int)	Determines whether the cell in the group is editable.
IsEmpty()	Determines whether the data model is empty.
IsGroup(int)	Determines whether the specified row is a group header (also called group node).
IsGroupFooter(int)	Determines if the specified row is a group footer.
IsRowUsed(int)	Determines whether the specified row has data (is not empty).
NextNonEmptyColumnInRow(int, int)	Gets the index of the next column in a specified row that contains data.
NextNonEmptyRow(int)	Gets the index of the next row that contains data.
OnChanged(SheetDataModelEventArgs)	Raises the Changed event, and permits derived classes to handle the event without attaching a delegate.
OnDeserialization(object)	Runs when the entire object graph has been deserialized.
OnMapperUpdating(MapperUpdatingEventArgs)	Raises the mapper updating event.
Serialize(XmlTextWriter)	Saves the object to XML.
SetNote(int, int, string)	Sets a user-defined note value for the cell at the specified row and column.
SetTag(int, int, object)	Sets an application-defined tag value for the cell of the specified row and column.
SetValue(int, int, object)	Sets the value of the cell in the group.
Sort(SortInfo[])	Sorts the rows (after the Grouped event) according to the specified sorting information.

Events

Name	Description
MapperUpdating	Occurs when the user makes a change to the target model that causes the mapper to be updated.