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//
// Authors:
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (c) 2007 Ben Motmans
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
using Gtk;
using System;
using System.Collections.Generic;
using MonoDevelop.Database.Sql;
namespace MonoDevelop.Database.Components
{
[System.ComponentModel.Category("widget")]
[System.ComponentModel.ToolboxItem(true)]
public class DatabaseConnectionContextComboBox : ComboBox
{
private ListStore store;
public DatabaseConnectionContextComboBox ()
{
store = new ListStore (typeof (string), typeof (object));
Model = store;
CellRendererText textRenderer = new CellRendererText ();
PackStart (textRenderer, true);
AddAttribute (textRenderer, "text", 0);
foreach (DatabaseConnectionContext context in ConnectionContextService.DatabaseConnections)
store.AppendValues (context.ConnectionSettings.Name, context);
TreeIter iter;
if (store.GetIterFirst (out iter))
SetActiveIter (iter);
ConnectionContextService.ConnectionContextAdded += new DatabaseConnectionContextEventHandler (OnConnectionAdded);
ConnectionContextService.ConnectionContextRemoved += new DatabaseConnectionContextEventHandler (OnConnectionRemoved);
ConnectionContextService.ConnectionContextEdited += new DatabaseConnectionContextEventHandler (OnConnectionEdited);
ConnectionContextService.ConnectionContextRefreshed += new DatabaseConnectionContextEventHandler (OnConnectionRefreshed);
}
public DatabaseConnectionContext DatabaseConnection {
get {
TreeIter iter;
if (GetActiveIter (out iter))
return store.GetValue (iter, 1) as DatabaseConnectionContext;
return null;
}
set {
if (value == null)
throw new ArgumentNullException ("DatabaseConnection");
TreeIter iter = GetTreeIter (value);
if (!iter.Equals (TreeIter.Zero))
SetActiveIter (iter);
}
}
public void AddDatabaseConnectionContext (DatabaseConnectionContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
store.AppendValues (context.ConnectionSettings.Name, context);
}
private void OnConnectionAdded (object sender, DatabaseConnectionContextEventArgs args)
{
TreeIter newIter = store.AppendValues (args.ConnectionContext.ConnectionSettings.Name, args.ConnectionContext);
TreeIter iter;
if (!GetActiveIter (out iter))
SetActiveIter (newIter);
}
private void OnConnectionRemoved (object sender, DatabaseConnectionContextEventArgs args)
{
TreeIter iter = GetTreeIter (args.ConnectionContext);
TreeIter selected;
if (GetActiveIter (out selected)) {
if (iter.Equals (selected)) {
store.Remove (ref iter);
if (store.GetIterFirst (out iter))
SetActiveIter (iter);
}
}
store.Remove (ref iter);
}
private void OnConnectionEdited (object sender, DatabaseConnectionContextEventArgs args)
{
TreeIter iter = GetTreeIter (args.ConnectionContext);
store.SetValue (iter, 0, args.ConnectionContext.ConnectionSettings.Name);
}
private void OnConnectionRefreshed (object sender, DatabaseConnectionContextEventArgs args)
{
TreeIter iter = GetTreeIter (args.ConnectionContext);
store.SetValue (iter, 0, args.ConnectionContext.ConnectionSettings.Name);
}
private TreeIter GetTreeIter (DatabaseConnectionContext context)
{
TreeIter iter;
if (store.GetIterFirst (out iter)) {
do {
object obj = store.GetValue (iter, 1);
if (obj == context)
return iter;
} while (store.IterNext (ref iter));
}
return TreeIter.Zero;
}
}
}
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