package org.reldb.dbrowser.ui.content.rel.constraint;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.graphics.Image;
import org.reldb.dbrowser.ui.content.rel.DbTreeAction;
import org.reldb.dbrowser.ui.content.rel.DbTreeItem;
import org.reldb.dbrowser.ui.content.rel.RelPanel;
import org.reldb.rel.client.Connection.ExecuteResult;
public class ConstraintDropper extends DbTreeAction {
public ConstraintDropper(RelPanel relPanel) {
super(relPanel);
}
@Override
public void go(DbTreeItem item, Image image) {
CTabItem tab = relPanel.getTab(item.getTabName());
if (tab != null) {
relPanel.getTabFolder().setSelection(tab);
MessageDialog.openInformation(relPanel.getShell(), "Note", "You must close the '" + item.getTabName() + "' tab first.");
} else {
if (!MessageDialog.openConfirm(relPanel.getShell(), "Confirm DROP", "Are you sure you wish to drop constraint " + item.getName() + "?"))
return;
ExecuteResult result = relPanel.getConnection().execute("DROP CONSTRAINT " + item.getName() + ";");
if (result.failed())
MessageDialog.openError(relPanel.getShell(), "Error", "Unable to drop constraint " + item.getName() + ": " + result.getErrorMessage());
else
relPanel.redisplayed();
}
}
}