pascalabcnet/VisualPascalABCNET/FormsDesignerBinding/FormsDesigner/Src/Services/PropertyValueUIService.cs
Бондарев Иван e6e67c193c initial commit
2015-05-14 21:35:07 +02:00

60 lines
1.7 KiB
C#

// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
// <version value="$version"/>
// </file>
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing.Design;
namespace ICSharpCode.FormsDesigner.Services
{
public class PropertyValueUIService : IPropertyValueUIService
{
PropertyValueUIHandler propertyValueUIHandler;
public void AddPropertyValueUIHandler(PropertyValueUIHandler newHandler)
{
propertyValueUIHandler += newHandler;
}
public PropertyValueUIItem[] GetPropertyUIValueItems(ITypeDescriptorContext context, PropertyDescriptor propDesc)
{
// Let registered handlers have a chance to add their UIItems
ArrayList propUIValues = new ArrayList();
if (propertyValueUIHandler != null) {
propertyValueUIHandler(context,propDesc,propUIValues);
}
PropertyValueUIItem[] values = new PropertyValueUIItem[propUIValues.Count];
if (propUIValues.Count > 0) {
propUIValues.CopyTo(values);
}
return values;
}
public void NotifyPropertyValueUIItemsChanged()
{
OnPropertyUIValueItemsChanged(EventArgs.Empty);
}
public void RemovePropertyValueUIHandler(PropertyValueUIHandler newHandler)
{
propertyValueUIHandler -= newHandler;
}
protected virtual void OnPropertyUIValueItemsChanged(EventArgs e)
{
if (PropertyUIValueItemsChanged != null) {
PropertyUIValueItemsChanged(this, e);
}
}
public event EventHandler PropertyUIValueItemsChanged;
}
}