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//
// MembersView.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2016 jp
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using Crow;
using System.Xml.Serialization;
using System.ComponentModel;
using System.Reflection;
using System.Collections.Generic;
using System.Linq;
using Cairo;
namespace Crow.Coding
{
public class MembersView : ListBox
{
object instance;
ImlProjectItem projFile;
public MembersView () : base() {}
//cache property containers per type
Dictionary<string,PropertyContainer[]> propContainersCache = new Dictionary<string, PropertyContainer[]>();
[XmlAttributeAttribute][DefaultValue(null)]
public virtual object Instance {
get { return instance; }
set {
if (instance == value)
return;
object lastInst = instance;
instance = value;
NotifyValueChanged ("Instance", instance);
if (Instance is GraphicObject) {
NotifyValueChanged ("SelectedItemName", Instance.GetType().Name + (Instance as GraphicObject).design_id
+ ":" + (Instance as GraphicObject).design_imlPath );
}else
NotifyValueChanged ("SelectedItemName", "");
if (instance == null) {
Data = null;
return;
}
Type it = instance.GetType ();
if (!propContainersCache.ContainsKey (it.FullName)) {
MemberInfo[] members = it.GetMembers (BindingFlags.Public | BindingFlags.Instance);
List<PropertyContainer> props = new List<PropertyContainer> ();
foreach (MemberInfo m in members) {
if (m.MemberType == MemberTypes.Property) {
PropertyInfo pi = m as PropertyInfo;
if (!pi.CanWrite)
continue;
if (pi.GetCustomAttribute (typeof(XmlIgnoreAttribute)) != null)
continue;
props.Add (new PropertyContainer (this, pi));
}
}
propContainersCache.Add (it.FullName, props.OrderBy (p => p.Name).ToArray ());
}
Data = propContainersCache [it.FullName];
if (lastInst != instance) {
foreach (PropertyContainer pc in propContainersCache [it.FullName]) {
pc.NotifyValueChanged ("Value", pc.Value);
}
}
}
}
public ImlProjectItem ProjectNode {
get { return projFile; }
set {
if (projFile == value)
return;
// if (projFile != null)
// projFile.UnregisterEditor (this);
projFile = value;
// if (projFile != null)
// projFile.RegisterEditor (this);
NotifyValueChanged ("ProjectNode", projFile);
}
}
public void updateSource () {
if (projFile == null)
return;
projFile.UpdateSource (this, (Instance as GraphicObject).GetIML ());
}
// public override void Paint (ref Context ctx)
// {
// base.Paint (ref ctx);
//
// if (SelectedIndex < 0)
// return;
//
// Rectangle r = Parent.ContextCoordinates(Items [SelectedIndex].Slot);
// ctx.SetSourceRGB (0, 0, 1);
// ctx.Rectangle (r);
// ctx.LineWidth = 2;
// ctx.Stroke ();
// }
}
}
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