private void RunQuery(string query)
{
if (query == "")
query = GetQuery();
if (query == "")
{
MessageBox.Show("You must enter a query first!");
return;
}
Cursor cacheCursor = this.Cursor ;
// try
// {
this.Cursor = Cursors.WaitCursor ;
Application.DoEvents() ;
IList filter = null;
if (queryResultMenuItem.Checked)
{
filter = GetListViewObjects();
}
objectsListView.Clear() ;
objectsListView.Columns.Clear() ;
objectsListView.Items.Clear() ;
NPathQuery npath = new NPathQuery(query) ;
IClassMap classMap = Context.NPathEngine.GetRootClassMap(query, Context.DomainMap);
Type type = Context.AssemblyManager.MustGetTypeFromClassMap(classMap);
npath.Context = Context;
npath.PrimaryType = type;
NPathQueryType npathQueryType = Context.NPathEngine.GetNPathQueryType(query);
if (npathQueryType == NPathQueryType.SelectObjects)
{
IList result = null;
if (queryDataSourceMenuItem.Checked)
{
result = Context.GetObjects(npath, type);
}
else if (queryFilterMenuItem.Checked)
{
result = Context.FilterObjects(npath);
}
else
{
result = Context.FilterObjects(filter, npath);
}
ObjectListViewItem.SetupColumns(Context, type, objectsListView);
objectsListView.BeginUpdate() ;
foreach (object obj in result)
{
ListViewItem listViewItem = new ObjectListViewItem(Context, obj, type) ;
objectsListView.Items.Add(listViewItem );
}
objectsListView.EndUpdate() ;
}
if (npathQueryType == NPathQueryType.SelectScalar)
{
MessageBox.Show("Only queries that returned objects are allowed in the Object Explorer! For scalar queries, please use the Query Analyzer instead.");
}
if (npathQueryType == NPathQueryType.SelectTable )
{
MessageBox.Show("Only queries that returned objects are allowed in the Object Explorer! For tabular queries, please use the Query Analyzer instead.");
}
// }
// catch (CompositeException compEx)
// {
// ListAllSystemExceptions(compEx.InnerExceptions);
// MessageBox.Show("Exceptions were encountered while executing the query! Please inspect the list of errors for more information!");
// }
// catch (Exception ex)
// {
// IList exceptions = new ArrayList();
// exceptions.Add(ex);
// ListAllSystemExceptions(exceptions);
// MessageBox.Show("An exception was encountered while executing the query! Please inspect the list of errors for more information!");
// }
this.Cursor = cacheCursor ;
}
private void AddObjectToListView(object dropObject, Type type, ListView listView)
{
ListViewItem listViewItem = new ObjectListViewItem(Context, dropObject, type, true) ;
listView.Items.Add(listViewItem );
}
private void InsertObjectIntoListView(object dropObject, Type type, ListView listView)
{
listView.Clear() ;
ObjectListViewItem.SetupColumns(Context, dropObject.GetType(), listView );
ListViewItem listViewItem = new ObjectListViewItem(Context, dropObject, type) ;
listView.Items.Add(listViewItem );
}