Tài liệu The DataViewManager Class pptx

The DataViewManager Class
A DataViewManager allows you to centrally manage multiple DataView objects in a
DataSet. A DataViewManager also allows you to create DataView objects on the fly at
runtime. Table 13.6
shows some of the DataViewManager properties.
Table 13.6: DataViewManager PROPERTIES
PROPERTY TYPE DESCRIPTION
DataSet DataSet Gets or sets the DataSet used by your
DataViewManager.
DataViewSettings DataViewSettingCollection Gets the DataViewSettingCollection for
each DataTable in your DataSet. A
DataViewSettingCollection gives you
access to the properties of the DataView
for each DataTable.
One of the DataViewManager methods is CreateDataView(). It creates a new DataView
for the specified DataTable. The DataTable is passed as a parameter to the
CreateDataView() method. Its return type is DataView.
One of the DataViewManager events is ListChanged. It fires when the list managed by a
DataView in your DataViewManager changes. Its event handler is
ListChangedEventHandler.


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