public void refresh() {
int colStart = -1;
int colEnd = -1;
int rowStart = -1;
int rowEnd = -1;
int[] cols = ex.getSelectedColumns();
if (cols.length > 0) {
colStart = cols[0];
colEnd = cols[cols.length - 1];
}
int[] rows = ex.getSelectedRows();
if (rows.length > 0) {
rowStart = rows[0];
rowEnd = rows[rows.length - 1];
}
((CovariateEditorModel) variableScrollPane.getExTable().getModel()).refresh();
variableScrollPane.getRowNamesModel().refresh();
variableScrollPane.autoAdjustRowWidth();
if (colStart != -1 && colEnd != -1 && rowStart != -1 && rowEnd != -1) {
ex.changeSelection(rowStart, colStart, false, false);
ex.changeSelection(rowEnd, colEnd, false, true);
}
}
