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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.Core;
using MonoDevelop.Database.Sql;
namespace MonoDevelop.Database.Components
{
[System.ComponentModel.Category("widget")]
[System.ComponentModel.ToolboxItem(true)]
public class SelectColumnWidget : ScrolledWindow
{
public event EventHandler ColumnToggled;
protected TreeView list;
protected SortedColumnListStore store;
private ColumnSchemaCollection columns;
public SelectColumnWidget ()
: this (true)
{
}
public SelectColumnWidget (bool showCheckBoxes)
{
list = new TreeView ();
list.HeadersVisible = true;
InitializeColumns (showCheckBoxes);
this.Add (list);
}
public bool SingleCheck {
get { return store.SingleCheck; }
set {
if (store == null)
return; //when init isn't called yet
store.SingleCheck = value;
}
}
public virtual void Clear ()
{
if (store != null)
store.Clear ();
}
protected virtual void InitializeColumns (bool showCheckBoxes)
{
TreeViewColumn col = new TreeViewColumn ();
col.Title = AddinCatalog.GetString ("Column");
if (showCheckBoxes) {
CellRendererToggle toggleRenderer = new CellRendererToggle ();
toggleRenderer.Activatable = true;
toggleRenderer.Toggled += new ToggledHandler (ItemToggled);
col.PackStart (toggleRenderer, false);
col.AddAttribute (toggleRenderer, "active", SortedColumnListStore.ColSelectIndex);
}
CellRendererText textRenderer = new CellRendererText ();
col.PackStart (textRenderer, true);
col.AddAttribute (textRenderer, "text", SortedColumnListStore.ColNameIndex);
list.AppendColumn (col);
}
public void Initialize (ColumnSchemaCollection columns)
{
this.columns = columns;
store = new SortedColumnListStore (columns);
store.ColumnToggled += delegate (object sender, EventArgs args) {
if (ColumnToggled != null)
ColumnToggled (this, args);
};
list.Model = store.Store;
}
public ColumnSchema SelectedColumn {
get {
TreeIter iter;
if (list.Selection.GetSelected (out iter))
return store.GetColumnSchema (iter);
return null;
}
}
public IEnumerable<ColumnSchema> CheckedColumns {
get { return store.CheckedColumns; }
}
public bool IsColumnChecked {
get { return store.IsColumnChecked; }
}
public void SelectAll ()
{
store.SelectAll ();
}
public void DeselectAll ()
{
store.DeselectAll ();
}
public void Select (string name)
{
store.Select (name);
}
public void Select (ColumnSchema column)
{
store.Select (column);
}
private void ItemToggled (object sender, ToggledArgs args)
{
TreeIter iter;
if (store.Store.GetIterFromString (out iter, args.Path))
store.ToggleSelect (iter);
}
}
}
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