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//
// Authors:
// Christian Hergert <chris@mosaix.net>
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (C) 2005 Mosaix Communications, Inc.
// 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.Threading;
using System.Collections.Generic;
using MonoDevelop.Database.Sql;
using MonoDevelop.Database.Designer;
using MonoDevelop.Core;
using MonoDevelop.Ide;
using MonoDevelop.Ide.Gui.Pads;
using MonoDevelop.Components.Commands;
using MonoDevelop.Ide.Gui.Components;
namespace MonoDevelop.Database.ConnectionManager
{
public class ViewsNodeBuilder : TypeNodeBuilder
{
private EventHandler RefreshHandler;
public ViewsNodeBuilder ()
: base ()
{
RefreshHandler += new EventHandler(OnRefreshEvent);
}
public override Type NodeDataType {
get { return typeof (ViewsNode); }
}
public override string ContextMenuAddinPath {
get { return "/MonoDevelop/Database/ContextMenu/ConnectionManagerPad/ViewsNode"; }
}
public override Type CommandHandlerType {
get { return typeof (ViewsNodeCommandHandler); }
}
public override string GetNodeName (ITreeNavigator thisNode, object dataObject)
{
return AddinCatalog.GetString ("Views");
}
public override void BuildNode (ITreeBuilder treeBuilder, object dataObject, ref string label, ref Gdk.Pixbuf icon, ref Gdk.Pixbuf closedIcon)
{
label = AddinCatalog.GetString ("Views");
icon = Context.GetIcon ("md-db-views");
BaseNode node = (BaseNode) dataObject;
}
public override void BuildChildNodes (ITreeBuilder builder, object dataObject)
{
ThreadPool.QueueUserWorkItem (new WaitCallback (BuildChildNodesThreaded), dataObject);
}
private void BuildChildNodesThreaded (object state)
{
BaseNode node = state as BaseNode;
ITreeBuilder builder = Context.GetTreeBuilder (state);
bool showSystemObjects = (bool)builder.Options["ShowSystemObjects"];
ViewSchemaCollection views = node.ConnectionContext.SchemaProvider.GetViews ();
DispatchService.GuiDispatch (delegate {
foreach (ViewSchema view in views) {
if (view.IsSystemView && !showSystemObjects)
continue;
builder.AddChild (new ViewNode (node.ConnectionContext, view));
}
builder.Expanded = true;
});
}
public override bool HasChildNodes (ITreeBuilder builder, object dataObject)
{
return true;
}
private void OnRefreshEvent (object sender, EventArgs args)
{
DispatchService.GuiDispatch (delegate {
ITreeBuilder builder = Context.GetTreeBuilder (sender);
builder.UpdateChildren ();
});
}
}
public class ViewsNodeCommandHandler : NodeCommandHandler
{
public override DragOperation CanDragNode ()
{
return DragOperation.None;
}
[CommandHandler (ConnectionManagerCommands.CreateView)]
protected void OnCreateView ()
{
BaseNode node = CurrentNode.DataItem as BaseNode;
IDbFactory fac = node.ConnectionContext.DbFactory;
IEditSchemaProvider schemaProvider = (IEditSchemaProvider)node.ConnectionContext.SchemaProvider;
ViewSchema view = schemaProvider.CreateViewSchema ("NewView");
if (fac.GuiProvider.ShowViewEditorDialog (schemaProvider, view, true))
ThreadPool.QueueUserWorkItem (new WaitCallback (OnCreateViewThreaded), new object[] {schemaProvider, view, node} as object);
}
private void OnCreateViewThreaded (object state)
{
object[] objs = state as object[];
IEditSchemaProvider provider = objs[0] as IEditSchemaProvider;
ViewSchema view = objs[1] as ViewSchema;
BaseNode node = objs[2] as BaseNode;
provider.CreateView (view);
node.Refresh ();
}
[CommandUpdateHandler (ConnectionManagerCommands.CreateView)]
protected void OnUpdateCreateView (CommandInfo info)
{
BaseNode node = (BaseNode)CurrentNode.DataItem;
info.Enabled = node.ConnectionContext.SchemaProvider.IsSchemaActionSupported (SchemaType.View, SchemaActions.Create);
}
}
}
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