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Adds a new band with the specified key to the collection. Syntax Parameters bandKey Key of the new band. Return Value Returns the new band. Example Following code shows how to setup an UltraDataSource with some columns and rows. It creates a hiearchical data source with two bands.
Overridden. Always returns false since columns collection does not allow having two columns with the same key. Syntax
Returns true if the collection allows items to be added that do not have key values. Syntax
Removes all the bands from the collection. Syntax Example Following code demonstrates how to define hierarchical data structure in an UltraDataSource. Code in Button1_Click adds two child bands to the root bands and two columns to each of root band and its two child bands. Code in Button2_Click removes columns fro...