2 // System.Web.UI.WebControls.TableItemStyle.cs
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System
.ComponentModel
;
30 using System
.Globalization
;
31 using System
.Security
.Permissions
;
34 namespace System
.Web
.UI
.WebControls
{
36 [AspNetHostingPermission (SecurityAction
.LinkDemand
, Level
= AspNetHostingPermissionLevel
.Minimal
)]
37 [AspNetHostingPermission (SecurityAction
.InheritanceDemand
, Level
= AspNetHostingPermissionLevel
.Minimal
)]
38 public class TableItemStyle
: Style
{
43 HorizontalAlign
= 0x00010000,
44 VerticalAlign
= 0x00020000,
48 public TableItemStyle ()
52 public TableItemStyle (StateBag bag
)
57 [DefaultValue (HorizontalAlign
.NotSet
)]
58 [NotifyParentProperty (true)]
59 [WebSysDescription ("")]
60 [WebCategory("Layout")]
61 public virtual HorizontalAlign HorizontalAlign
{
63 if (!CheckBit ((int) TableItemStyles
.HorizontalAlign
))
64 return HorizontalAlign
.NotSet
;
65 return (HorizontalAlign
) ViewState
["HorizontalAlign"];
69 if ((value < HorizontalAlign
.NotSet
) || (value > HorizontalAlign
.Justify
)) {
70 // LAMESPEC: documented as ArgumentException
71 throw new ArgumentOutOfRangeException (Locale
.GetText ("Invalid HorizontalAlign value."));
73 ViewState
["HorizontalAlign"] = value;
74 SetBit ((int) TableItemStyles
.HorizontalAlign
);
78 [DefaultValue (VerticalAlign
.NotSet
)]
79 [NotifyParentProperty (true)]
80 [WebSysDescription ("")]
81 [WebCategory("Layout")]
82 public virtual VerticalAlign VerticalAlign
{
84 if (!CheckBit ((int) TableItemStyles
.VerticalAlign
))
85 return VerticalAlign
.NotSet
;
86 return (VerticalAlign
) ViewState
["VerticalAlign"];
90 if ((value < VerticalAlign
.NotSet
) || (value > VerticalAlign
.Bottom
)) {
91 // LAMESPEC: documented as ArgumentException
92 throw new ArgumentOutOfRangeException (Locale
.GetText ("Invalid VerticalAlign value."));
94 ViewState
["VerticalAlign"] = value;
95 SetBit ((int) TableItemStyles
.VerticalAlign
);
100 [NotifyParentProperty (true)]
101 [WebSysDescription ("")]
102 [WebCategory("Layout")]
103 public virtual bool Wrap
{
105 if (!CheckBit ((int) TableItemStyles
.Wrap
))
107 return (bool) ViewState
["Wrap"];
110 ViewState
["Wrap"] = value;
111 SetBit ((int) TableItemStyles
.Wrap
);
116 public override void AddAttributesToRender (HtmlTextWriter writer
, WebControl owner
)
118 base.AddAttributesToRender (writer
, owner
);
122 // note: avoid ToString on the enum
123 switch (HorizontalAlign
) {
124 case HorizontalAlign
.Left
:
125 writer
.AddAttribute (HtmlTextWriterAttribute
.Align
, "left", false);
127 case HorizontalAlign
.Center
:
128 writer
.AddAttribute (HtmlTextWriterAttribute
.Align
, "center", false);
130 case HorizontalAlign
.Right
:
131 writer
.AddAttribute (HtmlTextWriterAttribute
.Align
, "right", false);
133 case HorizontalAlign
.Justify
:
134 writer
.AddAttribute (HtmlTextWriterAttribute
.Align
, "justify", false);
138 // note: avoid ToString on the enum
139 switch (VerticalAlign
) {
140 case VerticalAlign
.Top
:
141 writer
.AddAttribute (HtmlTextWriterAttribute
.Valign
, "top", false);
143 case VerticalAlign
.Middle
:
144 writer
.AddAttribute (HtmlTextWriterAttribute
.Valign
, "middle", false);
146 case VerticalAlign
.Bottom
:
147 writer
.AddAttribute (HtmlTextWriterAttribute
.Valign
, "bottom", false);
152 writer
.AddStyleAttribute (HtmlTextWriterStyle
.WhiteSpace
, "nowrap");
156 void Copy (string name
, TableItemStyles s
, Style source
)
158 if (source
.CheckBit((int) s
)) {
159 object o
= source
.ViewState
[name
];
161 ViewState
[name
] = o
;
167 public override void CopyFrom (Style s
)
170 if (s
!= null && !s
.IsEmpty
) {
171 Copy ("HorizontalAlign", TableItemStyles
.HorizontalAlign
, s
);
172 Copy ("VerticalAlign", TableItemStyles
.VerticalAlign
, s
);
173 Copy ("Wrap", TableItemStyles
.Wrap
, s
);
177 void Merge (string name
, TableItemStyles s
, Style source
)
179 if ((!CheckBit ((int) s
)) && (source
.CheckBit ((int) s
))) {
180 object o
= source
.ViewState
[name
];
182 ViewState
[name
] = o
;
188 public override void MergeWith (Style s
)
190 // if we're empty then it's like a copy
196 Merge ("HorizontalAlign", TableItemStyles
.HorizontalAlign
, s
);
197 Merge ("VerticalAlign", TableItemStyles
.VerticalAlign
, s
);
198 Merge ("Wrap", TableItemStyles
.Wrap
, s
);
203 public override void Reset ()
205 if (CheckBit ((int) TableItemStyles
.HorizontalAlign
))
206 ViewState
.Remove ("HorizontalAlign");
207 if (CheckBit ((int) TableItemStyles
.VerticalAlign
))
208 ViewState
.Remove ("VerticalAlign");
209 if (CheckBit ((int) TableItemStyles
.Wrap
))
210 ViewState
.Remove ("Wrap");
211 // call base at the end because "styles" will reset there