1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
//
// CharPropertyEditor.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// 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.ComponentModel;
namespace MonoDevelop.Components.PropertyGrid.PropertyEditors
{
[PropertyEditorType (typeof (char))]
public class CharPropertyEditor : Gtk.Entry, IPropertyEditor
{
public CharPropertyEditor ()
{
MaxLength = 1;
HasFrame = false;
}
public void Initialize (EditSession session)
{
if (session.Property.PropertyType != typeof(char))
throw new ApplicationException ("Char editor does not support editing values of type " + session.Property.PropertyType);
}
char last;
public object Value {
get {
if (Text.Length == 0)
return last;
else
return Text[0];
}
set {
Text = value.ToString ();
last = (char) value;
}
}
protected override void OnChanged ()
{
if (ValueChanged != null)
ValueChanged (this, EventArgs.Empty);
}
public event EventHandler ValueChanged;
}
}
|