Bug 199997 Edit Data Set Dialog problem
Description: In the "Edit data set" dialog, when drag vertical scroll bar in the Query page, the "User identifier quoting" will be hidden. Build version:2.2.0.v20070815-0630 Steps to reproduce: 1.Open "Edit data set" dialog, in the query page, drag the vertical scroll bar. 2.See the attached screenshot, the "User identifier quoting" will be hidden. Actual result: The "User identifier quoting" will be hidden. Expected result: "User identifier quoting" displays well. Error log: N/A.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
* @return The Type of the object selected in the type combo ( Can be one of the following )
	 *   1) TABLE
	 *   2) VIEW
	 *   3) ALL
	 */
	private String getSelectedDbType( )
	{
		IStructuredSelection selection = (IStructuredSelection) filterComboViewer.getSelection( );
		String type = DbType.ALL_STRING;
		if ( selection != null && selection.getFirstElement( ) != null )
		{
			DbType dbType = (DbType) selection.getFirstElement( );
			switch ( dbType.getType( ) )
			{
				case DbType.TABLE_TYPE :
					type = DbType.TABLE_STRING;
					break;
				case DbType.VIEW_TYPE :
					type = DbType.VIEW_STRING;
					break;
				case DbType.PROCEDURE_TYPE :
					type = DbType.PROCEDURE_STRING;
					break;
			}
		}
		return type;
	}
	/**
	 * @param item A tree Item which has to be tested
	 * @return if the TreeItem represents a Schema node