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
|
// 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.
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Peter Bartok (pbartok@novell.com)
//
//
// COMPLETE
namespace System.Windows.Forms {
public class OSFeature : FeatureSupport {
#region Local Variables
private static OSFeature feature = new OSFeature();
#endregion // Local Variables
#region Protected Constructors
protected OSFeature() {
}
#endregion // Protected Constructors
#region Public Static Fields
public static readonly object LayeredWindows;
public static readonly object Themes;
#endregion // Public Static Fields
#region Public Static Properties
public static OSFeature Feature {
get {
return feature;
}
}
public static bool IsPresent (SystemParameter enumVal)
{
#pragma warning disable 219
object o;
#pragma warning restore 219
switch (enumVal) {
case SystemParameter.DropShadow:
try {
o = SystemInformation.IsDropShadowEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.FlatMenu:
try {
o = SystemInformation.IsFlatMenuEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.FontSmoothingContrastMetric:
try {
o = SystemInformation.FontSmoothingContrast;
return true;
} catch (Exception) { return false; }
case SystemParameter.FontSmoothingTypeMetric:
try {
o = SystemInformation.FontSmoothingType;
return true;
} catch (Exception) { return false; }
case SystemParameter.MenuFadeEnabled:
try {
o = SystemInformation.IsMenuFadeEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.SelectionFade:
try {
o = SystemInformation.IsSelectionFadeEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.ToolTipAnimationMetric:
try {
o = SystemInformation.IsToolTipAnimationEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.UIEffects:
try {
o = SystemInformation.UIEffectsEnabled;
return true;
} catch (Exception) { return false; }
case SystemParameter.CaretWidthMetric:
try {
o = SystemInformation.CaretWidth;
return true;
} catch (Exception) { return false; }
case SystemParameter.VerticalFocusThicknessMetric:
try {
o = SystemInformation.VerticalFocusThickness;
return true;
} catch (Exception) { return false; }
case SystemParameter.HorizontalFocusThicknessMetric:
try {
o = SystemInformation.HorizontalFocusThickness;
return true;
} catch (Exception) { return false; }
}
return false;
}
#endregion // Public Static Properties
#region Public Instance Methods
public override Version GetVersionPresent(object feature) {
if (feature == Themes) {
return ThemeEngine.Current.Version;
}
return null;
}
#endregion // Public Instance Methods
}
}
|
