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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.de>
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel;
using System.Drawing;
using System.Diagnostics;
namespace KeePass.UI
{
public sealed class CustomRichTextBoxEx : RichTextBox
{
private bool m_bSimpleTextOnly = false;
[Browsable(false)]
[DefaultValue(false)]
public bool SimpleTextOnly
{
get { return m_bSimpleTextOnly; }
set { m_bSimpleTextOnly = value; }
}
private bool m_bCtrlEnterAccepts = false;
[Browsable(false)]
[DefaultValue(false)]
public bool CtrlEnterAccepts
{
get { return m_bCtrlEnterAccepts; }
set { m_bCtrlEnterAccepts = value; }
}
public CustomRichTextBoxEx() : base()
{
// this.EnableAutoDragDrop = true;
}
protected override void OnKeyDown(KeyEventArgs e)
{
if(m_bSimpleTextOnly && ((e.Control && (e.KeyCode == Keys.V)) ||
(e.Shift && (e.KeyCode == Keys.Insert))))
{
e.Handled = true;
PasteAcceptable();
return;
}
if(m_bCtrlEnterAccepts && e.Control && ((e.KeyCode == Keys.Return) ||
(e.KeyCode == Keys.Enter)))
{
e.Handled = true;
Debug.Assert(this.Multiline);
Control p = this;
Form f;
while(true)
{
f = (p as Form);
if(f != null) break;
Control pParent = p.Parent;
if((pParent == null) || (pParent == p)) break;
p = pParent;
}
if(f != null)
{
IButtonControl btn = f.AcceptButton;
if(btn != null) btn.PerformClick();
else { Debug.Assert(false); }
}
else { Debug.Assert(false); }
return;
}
base.OnKeyDown(e);
}
protected override void OnKeyUp(KeyEventArgs e)
{
if(m_bSimpleTextOnly && ((e.Control && (e.KeyCode == Keys.V)) ||
(e.Shift && (e.KeyCode == Keys.Insert))))
{
e.Handled = true;
return;
}
if(m_bCtrlEnterAccepts && e.Control && ((e.KeyCode == Keys.Return) ||
(e.KeyCode == Keys.Enter)))
{
e.Handled = true;
return;
}
base.OnKeyUp(e);
}
public void PasteAcceptable()
{
try
{
if(!m_bSimpleTextOnly) Paste();
else if(Clipboard.ContainsData(DataFormats.UnicodeText))
Paste(DataFormats.GetFormat(DataFormats.UnicodeText));
else if(Clipboard.ContainsData(DataFormats.Text))
Paste(DataFormats.GetFormat(DataFormats.Text));
}
catch(Exception) { Debug.Assert(false); }
}
/* protected override void OnDragDrop(DragEventArgs drgevent)
{
if(m_bSimpleTextOnly)
{
try
{
string strText = this.Text;
base.OnDragDrop(drgevent);
if(this.Text != strText)
this.Text = strText; // Clears all formats
}
catch(Exception) { Debug.Assert(false); }
return; // Do not accept other drops in simple text mode
}
base.OnDragDrop(drgevent);
} */
}
}
|
