-//
-// System.Web.UI.WebControls.WebControl.cs
-//
-// Authors:
-// Gaurav Vaish (gvaish@iitk.ac.in)
-// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
-//
-// (C) Gaurav Vaish (2002)
-// (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
// 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)
+//
+//
-using System;
-using System.Collections;
using System.ComponentModel;
-using System.Web;
-using System.Web.UI;
using System.Drawing;
-using System.Collections.Specialized;
-
-namespace System.Web.UI.WebControls
-{
- [PersistChildrenAttribute(false)]
- [ParseChildrenAttribute(true)]
- public class WebControl : Control, IAttributeAccessor
- {
- HtmlTextWriterTag tagKey;
+using System.Security.Permissions;
+
+namespace System.Web.UI.WebControls {
+
+ // CAS
+ [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [ParseChildren (true)]
+#if NET_2_0
+ [PersistChildrenAttribute (false, false)]
+ [Themeable (true)]
+#else
+ [PersistChildrenAttribute (false)]
+#endif
+ public class WebControl : Control, IAttributeAccessor {
+ Style style;
+ HtmlTextWriterTag tag;
+ string tag_name;
AttributeCollection attributes;
- StateBag attributeState;
- Style controlStyle;
- bool enabled = true;
- string tagName;
+ StateBag attribute_state;
+ bool enabled;
- protected WebControl () : this (HtmlTextWriterTag.Span)
+ public WebControl (HtmlTextWriterTag tag)
{
+ this.tag = tag;
+ this.enabled = true;
}
- public WebControl (HtmlTextWriterTag tag)
+ protected WebControl () : this (HtmlTextWriterTag.Span)
{
- tagKey = tag;
}
- protected WebControl (string tag)
+ protected WebControl (string tag)
{
- tagName = tag;
- }
-
- [DefaultValue (""), Bindable (true), WebCategory ("Behavior")]
- [WebSysDescription ("A keyboard shortcut for the WebControl.")]\r
- public virtual string AccessKey\r
- {\r
- get\r
- {\r
- object o = ViewState["AccessKey"];\r
- if(o!=null)\r
- return (string)o;\r
- return String.Empty;\r
- }\r
- set\r
- {
- if (value != null && value.Length > 1)
- throw new ArgumentOutOfRangeException ("value");
- ViewState["AccessKey"] = value;\r
- }\r
- }\r
-\r
- [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- [WebSysDescription ("Attribute tags for the Webcontrol.")]\r
- public AttributeCollection Attributes\r
- {\r
- get\r
- {\r
- if(attributes==null)\r
- {\r
- //FIXME: From where to get StateBag and how? I think this method is OK!\r
- if(attributeState == null)\r
- {\r
- attributeState = new StateBag(true);\r
- if(IsTrackingViewState)\r
- {\r
- attributeState.TrackViewState();\r
- }\r
- }\r
- attributes = new AttributeCollection(attributeState);\r
- }\r
- return attributes;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Appearance")]
- [TypeConverter (typeof (WebColorConverter))]
- [WebSysDescription ("The background color for the WebControl.")]\r
- public virtual Color BackColor\r
- {\r
- get {\r
- if (!ControlStyleCreated)\r
- return Color.Empty;\r
- return ControlStyle.BackColor;\r
- }\r
-\r
- set {\r
- ControlStyle.BackColor = value;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Appearance")]
- [TypeConverter (typeof (WebColorConverter))]
- [WebSysDescription ("The border color for the WebControl.")]\r
- public virtual Color BorderColor\r
- {\r
- get {\r
- if (!ControlStyleCreated)\r
- return Color.Empty;\r
- return ControlStyle.BorderColor;\r
- }\r
-\r
- set {\r
- ControlStyle.BorderColor = value;\r
- }\r
- }\r
-
- [DefaultValue (typeof(BorderStyle), "NotSet"), Bindable (true), WebCategory ("Appearance")]
- [WebSysDescription ("The style/type of the border used for the WebControl.")]\r
- public virtual BorderStyle BorderStyle\r
- {\r
- get {\r
- if (!ControlStyleCreated)\r
- return BorderStyle.NotSet;\r
- return ControlStyle.BorderStyle;\r
- }\r
-\r
- set {\r
- ControlStyle.BorderStyle = value;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Appearance")]
- [WebSysDescription ("The width of the border used for the WebControl.")]\r
- public virtual Unit BorderWidth\r
- {\r
- get {\r
- if (!ControlStyleCreated)\r
- return Unit.Empty;\r
- return ControlStyle.BorderWidth;\r
- }\r
-\r
- set {\r
- if (value.Value < 0)\r
- throw new ArgumentOutOfRangeException ("value");\r
- ControlStyle.BorderWidth = value;\r
- }\r
- }\r
-
- [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- [WebSysDescription ("The style used to display this Webcontrol.")]\r
- public Style ControlStyle\r
- {\r
- get\r
- {\r
- if(controlStyle == null)\r
- {\r
- controlStyle = CreateControlStyle();\r
- if(IsTrackingViewState)\r
- {\r
- controlStyle.TrackViewState();\r
- }\r
- controlStyle.LoadViewState(null);\r
- }\r
- return controlStyle;\r
- }\r
- }\r
-
- [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- [WebSysDescription ("Determines if a style exists for this Webcontrol.")]\r
- public bool ControlStyleCreated\r
- {\r
- get\r
- {\r
- return (controlStyle!=null);\r
- }\r
- }\r
-
- [DefaultValue (""), Bindable (true), WebCategory ("Appearance")]
- [WebSysDescription ("The cascading stylesheet class that is associated with this WebControl.")]\r
- public virtual string CssClass\r
- {\r
- get\r
- {\r
- return ControlStyle.CssClass;\r
- }\r
- set\r
- {\r
- ControlStyle.CssClass = value;\r
- }\r
- }\r
-
- [DefaultValue (true), Bindable (true), WebCategory ("Behavior")]
- [WebSysDescription ("The activation state of this WebControl.")]
+ this.tag = HtmlTextWriterTag.Unknown;
+ this.tag_name = tag;
+ this.enabled = true;
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ public virtual string AccessKey {
+ get {
+ return ViewState.GetString ("AccessKey", string.Empty);
+ }
+ set {
+ if (value == null || value.Length < 2)
+ ViewState ["AccessKey"] = value;
+ else
+ throw new ArgumentException ("AccessKey can only be null, empty or a single character", "value");
+ }
+ }
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ public AttributeCollection Attributes {
+ get {
+ if (attributes == null) {
+ attribute_state = new StateBag (true);
+ if (IsTrackingViewState)
+ attribute_state.TrackViewState ();
+
+ attributes = new AttributeCollection (attribute_state);
+ }
+ return attributes;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Color), "")]
+ [TypeConverter(typeof(System.Web.UI.WebControls.WebColorConverter))]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual Color BackColor {
+ get {
+ if (style == null)
+ return Color.Empty;
+
+ return style.BackColor;
+ }
+ set {
+ ControlStyle.BackColor = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Color), "")]
+ [TypeConverter(typeof(System.Web.UI.WebControls.WebColorConverter))]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual Color BorderColor {
+ get {
+ if (style == null)
+ return Color.Empty;
+
+ return style.BorderColor;
+ }
+
+ set {
+ ControlStyle.BorderColor = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(BorderStyle.NotSet)]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual BorderStyle BorderStyle {
+ get {
+ if (style == null)
+ return BorderStyle.NotSet;
+
+ return style.BorderStyle;
+ }
+ set {
+ if (value < BorderStyle.NotSet || value > BorderStyle.Outset)
+ throw new ArgumentOutOfRangeException ("value");
+
+ ControlStyle.BorderStyle = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Unit), "")]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual Unit BorderWidth {
+ get {
+ if (style == null)
+ return Unit.Empty;
+
+ return style.BorderWidth;
+ }
+ set {
+ ControlStyle.BorderWidth = value;
+ }
+ }
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public Style ControlStyle {
+ get {
+ if (style == null) {
+ style = this.CreateControlStyle ();
+
+ if (IsTrackingViewState)
+ style.TrackViewState ();
+ }
+
+ return style;
+ }
+ }
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+#if NET_2_0
+ [EditorBrowsable (EditorBrowsableState.Never)]
+#endif
+ public bool ControlStyleCreated {
+ get {
+ return style != null;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual string CssClass {
+ get {
+ if (style == null)
+ return string.Empty;
+
+ return style.CssClass;
+ }
+ set {
+ ControlStyle.CssClass = value;
+ }
+ }
+
+ [Bindable(true)]
+ [DefaultValue(true)]
+#if NET_2_0
+ [Themeable (false)]
+#endif
public virtual bool Enabled {
get {
return enabled;
}
+
set {
if (enabled != value) {
ViewState ["Enabled"] = value;
- if (IsTrackingViewState)
- EnableViewState = true;
+ enabled = value;
}
+ }
+ }
- enabled = value;
- }
- }
-
- [DefaultValue (null), NotifyParentProperty (true), WebCategory ("Appearance")]
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]
- [WebSysDescription ("The font of this WebControl.")]\r
- public virtual FontInfo Font\r
- {\r
- get\r
- {\r
- return ControlStyle.Font;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Appearance")]
- [TypeConverter (typeof (WebColorConverter))]
- [WebSysDescription ("The color that is used to paint the primary display of the WebControl.")]\r
- public virtual Color ForeColor\r
- {\r
- get {\r
- if (!ControlStyleCreated)\r
- return Color.Empty;\r
- return ControlStyle.ForeColor;\r
- }\r
-\r
- set {\r
- ControlStyle.ForeColor = value;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The height of this WebControl.")]\r
- public virtual Unit Height\r
- {\r
- get\r
- {\r
- return ControlStyle.Height;\r
- }\r
- set\r
- {\r
- if (value.Value < 0)
- throw new ArgumentOutOfRangeException ("value");
- ControlStyle.Height = value;\r
- }\r
- }\r
-
- [Browsable (false), DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- [WebSysDescription ("Direct access to the styles used for this Webcontrol.")]\r
- public CssStyleCollection Style\r
- {\r
- get\r
- {\r
- return Attributes.CssStyle;\r
- }\r
- }\r
-
- [DefaultValue (0), WebCategory ("Behavior")]
- [WebSysDescription ("The order in which this WebControl gets tabbed through.")]\r
- public virtual short TabIndex\r
- {\r
- get\r
- {\r
- object o = ViewState["TabIndex"];\r
- if(o!=null)\r
- return (short)o;\r
- return 0;\r
- }\r
- set\r
- {\r
- if(value < short.MinValue || value > short.MaxValue)\r
- throw new ArgumentOutOfRangeException ("value");\r
- ViewState["TabIndex"] = value;\r
- }\r
- }\r
-
- [DefaultValue (""), Bindable (true), WebCategory ("Behavior")]
- [WebSysDescription ("A tooltip that is shown when hovering the mouse above the WebControl.")]\r
- public virtual string ToolTip\r
- {\r
- get\r
- {\r
- object o = ViewState["ToolTip"];\r
- if(o!=null)\r
- return (string)o;\r
- return String.Empty;\r
- }\r
- set\r
- {\r
- ViewState["ToolTip"] = value;\r
- }\r
- }\r
-
- [DefaultValue (null), Bindable (true), WebCategory ("Layout")]
- [WebSysDescription ("The width of this WebControl.")]\r
- public virtual Unit Width\r
- {\r
- get\r
- {\r
- return ControlStyle.Width;\r
- }\r
- set\r
- {\r
- if (value.Value < 0)
- throw new ArgumentOutOfRangeException ("value");
- ControlStyle.Width = value;\r
- }\r
- }\r
-
- public void ApplyStyle(Style s)
+#if NET_2_0
+ [Browsable (true)]
+ [MonoTODO]
+ public virtual new bool EnableTheming
{
- if (s != null && !s.IsEmpty)
- ControlStyle.CopyFrom (s);
- }
-
- public void CopyBaseAttributes(WebControl controlSrc)\r
- {\r
- /*\r
- * AccessKey, Enabled, ToolTip, TabIndex, Attributes\r
- */\r
- AccessKey = controlSrc.AccessKey;\r
- Enabled = controlSrc.Enabled;\r
- ToolTip = controlSrc.ToolTip;\r
- TabIndex = controlSrc.TabIndex;\r
- AttributeCollection otherAtt = controlSrc.Attributes;\r
- foreach (string key in otherAtt.Keys)\r
- Attributes [key] = otherAtt [key];\r
- }\r
-\r
- public void MergeStyle(Style s)\r
- {\r
- ControlStyle.MergeWith(s);\r
- }\r
-\r
- public virtual void RenderBeginTag(HtmlTextWriter writer)\r
- {\r
- AddAttributesToRender(writer);\r
- writer.RenderBeginTag(TagName);\r
- }\r
-\r
- public virtual void RenderEndTag(HtmlTextWriter writer)\r
- {\r
- writer.RenderEndTag();\r
- }\r
-\r
- [Browsable (false)]
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- protected virtual HtmlTextWriterTag TagKey\r
- {\r
- get\r
- {\r
- return tagKey;\r
- }\r
- }\r
-\r
+ get { return base.EnableTheming; }
+ set { base.EnableTheming = value; }
+ }
+#endif
+
+#if ONLY_1_1
+ [DefaultValue(null)]
+#endif
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
+ [NotifyParentProperty(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual FontInfo Font {
+ get {
+ // Oddly enough, it looks like we have to let it create the style
+ // since we can't create a FontInfo without a style owner
+ return ControlStyle.Font;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Color), "")]
+ [TypeConverter(typeof(System.Web.UI.WebControls.WebColorConverter))]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+ public virtual Color ForeColor {
+ get {
+ if (style == null)
+ return Color.Empty;
+
+ return style.ForeColor;
+ }
+ set {
+ ControlStyle.ForeColor = value;
+ }
+ }
+
+#if NET_2_0
[Browsable (false)]
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- protected virtual string TagName\r
- {\r
- get\r
- {\r
- if(tagName == null && TagKey != 0)\r
- {\r
- tagName = Enum.Format(typeof(HtmlTextWriterTag), TagKey, "G").ToString();\r
- }\r
- // What if tagName is null and tagKey 0?\r
- return tagName;\r
- }\r
- }\r
-\r
- protected virtual void AddAttributesToRender(HtmlTextWriter writer)\r
- {\r
- if(ID!=null)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID);\r
- }\r
- if(AccessKey.Length>0)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Accesskey, AccessKey);\r
- }\r
- if(!Enabled)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled");\r
- }\r
- if(ToolTip.Length>0)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Title, ToolTip);\r
- }\r
- if(TabIndex != 0)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Tabindex, TabIndex.ToString());\r
- }\r
- if(ControlStyleCreated)\r
- {\r
- if(!ControlStyle.IsEmpty)\r
- {\r
- ControlStyle.AddAttributesToRender(writer, this);\r
- }\r
- }\r
- if(attributeState != null){\r
- IEnumerator ie = Attributes.Keys.GetEnumerator ();\r
- while (ie.MoveNext ()){\r
- string key = (string) ie.Current;\r
- writer.AddAttribute (key, Attributes [key]);\r
- }\r
- }\r
- }\r
-
- protected virtual Style CreateControlStyle ()
+ [MonoTODO]
+ public bool HasAttributes
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+#endif
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Unit), "")]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual Unit Height {
+ get {
+ if (style == null)
+ return Unit.Empty;
+
+ return style.Height;
+ }
+ set {
+ ControlStyle.Height = value;
+ }
+ }
+
+#if NET_2_0
+ [Browsable (true)]
+ [MonoTODO]
+ public virtual new string SkinID
+ {
+ get { return base.SkinID; }
+ set { base.SkinID = value; }
+ }
+#endif
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription ("")]
+ [WebCategory ("Style")]
+ public CssStyleCollection Style {
+ get {
+ return Attributes.CssStyle;
+ }
+ }
+
+ [DefaultValue((short)0)]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ public virtual short TabIndex {
+ get {
+ return ViewState.GetShort ("TabIndex", 0);
+ }
+ set {
+ ViewState ["TabIndex"] = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue("")]
+#if NET_2_0
+ [Localizable (true)]
+#endif
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ public virtual string ToolTip {
+ get {
+ return ViewState.GetString ("ToolTip", string.Empty);
+ }
+ set {
+ ViewState ["ToolTip"] = value;
+ }
+ }
+
+#if ONLY_1_1
+ [Bindable(true)]
+#endif
+ [DefaultValue(typeof (Unit), "")]
+ [WebSysDescription ("")]
+ [WebCategory ("Layout")]
+ public virtual Unit Width {
+ get {
+ if (style == null)
+ return Unit.Empty;
+
+ return style.Width;
+ }
+ set {
+ ControlStyle.Width = value;
+ }
+ }
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+ protected virtual HtmlTextWriterTag TagKey {
+ get {
+ return tag;
+ }
+ }
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+ protected virtual string TagName {
+ get {
+ // do this here to avoid potentially costly lookups on every control
+ if (tag_name == null)
+ tag_name = HtmlTextWriter.StaticGetTagName (TagKey);
+
+ return tag_name;
+ }
+ }
+
+#if NET_2_0
+ [MonoTODO]
+ protected internal bool IsEnabled
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+#endif
+
+
+ public void ApplyStyle (Style s)
+ {
+ if (s != null && !s.IsEmpty)
+ ControlStyle.CopyFrom(s);
+ }
+
+ public void CopyBaseAttributes (WebControl controlSrc)
+ {
+ object o;
+
+ if (controlSrc == null)
+ return;
+
+ o = controlSrc.ViewState ["Enabled"];
+ if (o != null) {
+ enabled = (bool)o;
+ }
+
+ o = controlSrc.ViewState ["AccessKey"];
+ if (o != null)
+ ViewState ["AccessKey"] = o;
+
+ o = controlSrc.ViewState ["TabIndex"];
+ if (o != null)
+ ViewState ["TabIndex"] = o;
+
+ o = controlSrc.ViewState ["ToolTip"];
+ if (o != null)
+ ViewState ["ToolTip"] = o;
+
+ if (controlSrc.attributes != null)
+ foreach (string s in controlSrc.attributes.Keys)
+ Attributes [s] = controlSrc.attributes [s];
+ }
+
+ public void MergeStyle (Style s)
+ {
+ if (s != null && !s.IsEmpty)
+ ControlStyle.MergeWith(s);
+ }
+
+ public virtual void RenderBeginTag (HtmlTextWriter writer)
+ {
+ AddAttributesToRender (writer);
+
+ if (TagKey == HtmlTextWriterTag.Unknown)
+ writer.RenderBeginTag (TagName);
+ else
+ writer.RenderBeginTag (TagKey);
+
+ }
+
+ public virtual void RenderEndTag (HtmlTextWriter writer)
+ {
+ writer.RenderEndTag ();
+ }
+
+ protected virtual void AddAttributesToRender (HtmlTextWriter writer)
+ {
+ if (ID != null)
+ writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID);
+
+ if (AccessKey != string.Empty)
+ writer.AddAttribute (HtmlTextWriterAttribute.Accesskey, AccessKey);
+
+ if (!enabled)
+ writer.AddAttribute (HtmlTextWriterAttribute.Disabled, "disabled");
+
+ if (ToolTip != string.Empty)
+ writer.AddAttribute (HtmlTextWriterAttribute.Title, ToolTip);
+
+ if (TabIndex != 0)
+ writer.AddAttribute (HtmlTextWriterAttribute.Tabindex, TabIndex.ToString ());
+
+ if (style != null && !style.IsEmpty) {
+#if NET_2_0
+ //unbelievable, but see WebControlTest.RenderBeginTag_BorderWidth_xxx
+ if (TagKey == HtmlTextWriterTag.Span)
+ if (style.BorderWidth != Unit.Empty
+ || style.BorderStyle != BorderStyle.NotSet)
+ writer.AddStyleAttribute (HtmlTextWriterStyle.Display, "inline-block");
+#endif
+ style.AddAttributesToRender(writer, this);
+ }
+
+ if (attributes != null)
+ foreach(string s in attributes.Keys)
+ writer.AddAttribute (s, attributes [s]);
+ }
+
+ protected virtual Style CreateControlStyle()
{
- return new Style (ViewState);
+ style = new Style (ViewState);
+ return style;
}
- protected override void LoadViewState (object savedState)
+ protected override void LoadViewState (object savedState)
{
- if (savedState == null)
+ if (savedState == null) {
+ base.LoadViewState(null);
return;
+ }
- Pair saved = (Pair) savedState;
- base.LoadViewState (saved.First);
+ Triplet triplet = (Triplet) savedState;
+
+ base.LoadViewState (triplet.First);
- if (ControlStyleCreated || ViewState [System.Web.UI.WebControls.Style.selectionBitString] != null)
- ControlStyle.LoadViewState (null);
-
- if (saved.Second != null)
- {\r
- if (attributeState == null)\r
- {
- attributeState = new StateBag(true);
- attributeState.TrackViewState();\r
+ if (triplet.Second != null) {
+ if (attribute_state == null) {
+ attribute_state = new StateBag ();
+ if (IsTrackingViewState)
+ attribute_state.TrackViewState ();
}
- attributeState.LoadViewState (saved.Second);
- }\r
- \r
- object enable = ViewState["Enabled"];\r
- if (enable!=null)\r
- {\r
- Enabled = (bool)enable;\r
- EnableViewState = true; \r
+ attribute_state.LoadViewState (triplet.Second);
+ attributes = new AttributeCollection(attribute_state);
}
+
+ if (triplet.Third != null) {
+ if (style == null)
+ style = CreateControlStyle ();
+
+ style.LoadViewState (triplet.Third);
+ }
+
+ enabled = ViewState.GetBool("Enabled", true);
}
- protected override void Render(HtmlTextWriter writer)
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void Render (HtmlTextWriter writer)
{
RenderBeginTag (writer);
RenderContents (writer);
RenderEndTag (writer);
}
- protected virtual void RenderContents(HtmlTextWriter writer)
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ virtual void RenderContents (HtmlTextWriter writer)
{
base.Render (writer);
}
- protected override object SaveViewState()
- {\r
- if (EnableViewState)\r
- ViewState["Enabled"] = enabled;
- if (ControlStyleCreated)
- ControlStyle.SaveViewState ();
-
- object baseView = base.SaveViewState ();
- object attrView = null;
- if (attributeState != null)
- attrView = attributeState.SaveViewState ();
+ protected override object SaveViewState ()
+ {
+ object view_state;
+ object attr_view_state = null;
+ object style_view_state = null;
+
+ view_state = base.SaveViewState ();
+
+ if (attribute_state != null)
+ attr_view_state = attribute_state.SaveViewState ();
+
+ if (style != null)
+ style_view_state = style.SaveViewState ();
- if (baseView == null && attrView == null)
+ if (view_state == null && attr_view_state == null && style_view_state == null)
return null;
-
- return new Pair (baseView, attrView);
+
+ return new Triplet (view_state, attr_view_state, style_view_state);
}
- protected override void TrackViewState()
+ protected override void TrackViewState()
{
- base.TrackViewState();
- if (ControlStyleCreated)
- ControlStyle.TrackViewState ();
- if (attributeState != null)
- attributeState.TrackViewState ();
+ if (style != null)
+ style.TrackViewState ();
+
+ if (attribute_state != null)
+ attribute_state.TrackViewState ();
+
+ base.TrackViewState ();
}
- string IAttributeAccessor.GetAttribute(string key)
+ string IAttributeAccessor.GetAttribute (string key)
{
if (attributes != null)
- return Attributes [key] as string;
+ return attributes [key];
return null;
}
- void IAttributeAccessor.SetAttribute(string key, string value)
+ void IAttributeAccessor.SetAttribute (string key, string value)
{
Attributes [key] = value;
}
}
}
-