//
// System.Drawing.Design.ContentAlignmentEditor.cs
//
// Authors:
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2003 Martin Willemoes Hansen
// (C) 2003 Andreas Nahr
//
//
// 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 System;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
using System.Windows.Forms.Design;
namespace System.Drawing.Design{
public class ContentAlignmentEditor : UITypeEditor
{
public ContentAlignmentEditor()
{
}
// TODO: Enhance (MS.Net has a nice graphical version)
private class AlignmentUI : ListBox
{
private object value;
private IWindowsFormsEditorService service;
public AlignmentUI (UITypeEditor host, IWindowsFormsEditorService service, object value)
{
this.service = service;
this.value = value;
base.Items.Add (ContentAlignment.TopLeft);
base.Items.Add (ContentAlignment.TopCenter);
base.Items.Add (ContentAlignment.TopRight);
base.Items.Add (ContentAlignment.MiddleLeft);
base.Items.Add (ContentAlignment.MiddleCenter);
base.Items.Add (ContentAlignment.MiddleRight);
base.Items.Add (ContentAlignment.BottomLeft);
base.Items.Add (ContentAlignment.BottomCenter);
base.Items.Add (ContentAlignment.BottomRight);
}
protected override void OnClick (EventArgs e)
{
base.OnClick (e);
value = base.SelectedItem;
service.CloseDropDown();
}
public object Value {
get { return value; }
}
}
public override object EditValue (ITypeDescriptorContext context,
IServiceProvider provider, object value)
{
if (provider == null)
return value;
IWindowsFormsEditorService service =
(IWindowsFormsEditorService)provider.GetService (typeof (IWindowsFormsEditorService));
if (service == null)
return value;
AlignmentUI ui = new AlignmentUI (this, service, value);
service.DropDownControl (ui);
return ui.Value;
}
public override UITypeEditorEditStyle GetEditStyle (ITypeDescriptorContext context)
{
return UITypeEditorEditStyle.DropDown;
}
}
}
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