private void mnuNewFromExisting_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild != null)
{
if (this.ActiveMdiChild is StoreManagerForm)
{
IStorageProvider manager = ((StoreManagerForm)this.ActiveMdiChild).Manager;
IConnectionDefinition def = ConnectionDefinitionManager.GetDefinition(manager.GetType());
if (def != null)
{
if (manager is IConfigurationSerializable)
{
Graph g = new Graph();
ConfigurationSerializationContext ctx = new ConfigurationSerializationContext(g);
INode n = g.CreateBlankNode();
ctx.NextSubject = n;
((IConfigurationSerializable)manager).SerializeConfiguration(ctx);
def.PopulateFrom(g, n);
EditConnectionForm editConn = new EditConnectionForm(def);
if (editConn.ShowDialog() == DialogResult.OK)
{
StoreManagerForm managerForm = new StoreManagerForm(editConn.Connection);
this.AddRecentConnection(editConn.Connection);
managerForm.MdiParent = this;
managerForm.Show();
}
return;
}
}
}
}
MessageBox.Show("The current connection is not editable", "New Connection from Current Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void EditConnection(ListBox lbox)
{
QuickConnect connect = lbox.SelectedItem as QuickConnect;
if (connect == null)
{
return;
}
Type t = connect.Type;
if (t != null)
{
IConnectionDefinition def = ConnectionDefinitionManager.GetDefinition(t);
if (def != null)
{
def.PopulateFrom(connect.Graph, connect.ObjectNode);
EditConnectionForm edit = new EditConnectionForm(def);
if (edit.ShowDialog() == DialogResult.OK)
{
IStorageProvider manager = edit.Connection;
StoreManagerForm storeManager = new StoreManagerForm(manager);
storeManager.MdiParent = Program.MainForm;
storeManager.Show();
//Add to Recent Connections
Program.MainForm.AddRecentConnection(manager);
this.Close();
}
}
else
{
MessageBox.Show("The selected connection is not editable", "Edit Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("The selected connection is not editable", "Edit Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void FillConnectionList(IGraph config, ListBox lbox)
{
SparqlParameterizedString query = new SparqlParameterizedString();
query.Namespaces.AddNamespace("rdfs", new Uri(NamespaceMapper.RDFS));
query.Namespaces.AddNamespace("dnr", new Uri(ConfigurationLoader.ConfigurationNamespace));
query.CommandText = "SELECT * WHERE { ?obj a @type . OPTIONAL { ?obj rdfs:label ?label } }";
query.CommandText += " ORDER BY DESC(?obj)";
query.SetParameter("type", config.CreateUriNode(UriFactory.Create(ConfigurationLoader.ClassStorageProvider)));
SparqlResultSet results = config.ExecuteQuery(query) as SparqlResultSet;
if (results != null)
{
foreach (SparqlResult r in results)
{
QuickConnect connect;
if (r.HasValue("label") && r["label"] != null)
{
connect = new QuickConnect(config, r["obj"], r["label"].ToString());
}
else
{
connect = new QuickConnect(config, r["obj"]);
}
lbox.Items.Add(connect);
}
}
lbox.DoubleClick += new EventHandler((sender, args) =>
{
QuickConnect connect = lbox.SelectedItem as QuickConnect;
if (connect != null)
{
if (Properties.Settings.Default.AlwaysEdit)
{
IConnectionDefinition def = ConnectionDefinitionManager.GetDefinition(connect.Type);
if (def != null)
{
def.PopulateFrom(connect.Graph, connect.ObjectNode);
EditConnectionForm edit = new EditConnectionForm(def);
if (edit.ShowDialog() == DialogResult.OK)
{
IStorageProvider manager = edit.Connection;
StoreManagerForm storeManager = new StoreManagerForm(manager);
storeManager.MdiParent = Program.MainForm;
storeManager.Show();
//Add to Recent Connections
Program.MainForm.AddRecentConnection(manager);
this.Close();
}
}
else
{
MessageBox.Show("Selected Connection is not editable", "Connection Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
try
{
IStorageProvider manager = connect.GetConnection();
StoreManagerForm storeManager = new StoreManagerForm(manager);
storeManager.MdiParent = Program.MainForm;
storeManager.Show();
try
{
//Add to Recent Connections
Program.MainForm.AddRecentConnection(manager);
}
catch
{
// silently ignore this error? seems like if MaxRecentConnections is hit, there is a bug in removing old connections...
}
this.Close();
}
catch (Exception ex)
{
MessageBox.Show("Error Opening Connection " + connect.ToString() + ":\n" + ex.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
});
}
private void QuickEditClick(object sender, EventArgs e)
{
if (sender == null)
{
return;
}
Object tag = null;
if (sender is Control)
{
tag = ((Control)sender).Tag;
}
else if (sender is ToolStripItem)
{
tag = ((ToolStripItem)sender).Tag;
}
else if (sender is Menu)
{
tag = ((Menu)sender).Tag;
}
if (tag != null)
{
if (tag is QuickConnect)
{
QuickConnect qc = (QuickConnect)tag;
try
{
if (qc.Type != null)
{
IConnectionDefinition def = ConnectionDefinitionManager.GetDefinition(qc.Type);
if (def != null)
{
def.PopulateFrom(qc.Graph, qc.ObjectNode);
EditConnectionForm editConn = new EditConnectionForm(def);
if (editConn.ShowDialog() == DialogResult.OK)
{
IStorageProvider manager = editConn.Connection;
StoreManagerForm storeManager = new StoreManagerForm(manager);
storeManager.MdiParent = Program.MainForm;
storeManager.Show();
//Add to Recent Connections
this.AddRecentConnection(manager);
this.Close();
}
}
else
{
MessageBox.Show("This Connection is not ediatable", "Quick Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
else
{
MessageBox.Show("This Connection is not ediatable", "Quick Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to edit the Connection due to an error: " + ex.Message, "Quick Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
}