// System.Web.UI.WebControls.Button.cs
//
// Authors:
-// Gaurav Vaish (gvaish@iitk.ac.in)
-// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
+// Jordi Mas i Hernandez (jordi@ximian.com)
//
-// (C) Gaurav Vaish (2002)
-// (C) 2003 Andreas Nahr
-//\r
-
+// (C) 2005 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
// 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
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-using System;
using System.ComponentModel;
using System.ComponentModel.Design;
-using System.Web;
-using System.Web.UI;
-
-namespace System.Web.UI.WebControls
-{
- [DefaultEvent("Click")]
- [DefaultProperty("Text")]
- [Designer("System.Web.UI.Design.WebControls.ButtonDesigner, " + Consts.AssemblySystem_Design, typeof (IDesigner))]\r
- [DataBindingHandler("System.Web.UI.Design.TextDataBindingHandler, " + Consts.AssemblySystem_Design)]
- [ToolboxData("<{0}:Button runat=\"server\" Text=\"Button\"></{0}:Button>")]
- public class Button : WebControl, IPostBackEventHandler
-#if NET_2_0
- , IButtonControl
-#endif
- {
- private static readonly object ClickEvent = new object();
- private static readonly object CommandEvent = new object();
+using System.Security.Permissions;
- //private EventHandlerList ehList;
+namespace System.Web.UI.WebControls {
- public Button(): base (HtmlTextWriterTag.Input)
- {
- }
+ // CAS
+ [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [DefaultEvent ("Click")]
+ [DataBindingHandler ("System.Web.UI.Design.TextDataBindingHandler, " + Consts.AssemblySystem_Design)]
+ [DefaultProperty ("Text")]
+ [Designer ("System.Web.UI.Design.WebControls.ButtonDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
#if NET_2_0
- [ThemeableAttribute (false)]
+ [ToolboxDataAttribute ("<{0}:Button runat=\"server\" Text=\"Button\"></{0}:Button>")]
+ [SupportsEventValidation]
#else
- [Bindable (false)]
+ [ToolboxDataAttribute ("<{0}:Button runat=server Text=\"Button\"></{0}:Button>")]
#endif
- [DefaultValue (true), WebCategory ("Behavior")]
- [WebSysDescription ("Determines if validation is performed when clicked.")]
- public bool CausesValidation
- {
- get
- {
- Object cv = ViewState["CausesValidation"];
- if(cv!=null)
- return (Boolean)cv;
- return true;
- }
- set
- {
- ViewState["CausesValidation"] = value;
- }
- }
+ public class Button : WebControl, IPostBackEventHandler
#if NET_2_0
- [ThemeableAttribute (false)]
+ , IButtonControl
#endif
- [DefaultValue (""), Bindable (true), WebCategory ("Behavior")]
- [WebSysDescription ("An argument for the Command of this control.")]
- public string CommandArgument
+ {
+
+ private static readonly object ClickEvent = new object ();
+ private static readonly object CommandEvent = new object ();
+
+ public Button () : base (HtmlTextWriterTag.Input)
{
- get
- {
- string ca = (string) ViewState["CommandArgument"];
- if(ca!=null)
- return ca;
- return String.Empty;
- }
- set
- {
- ViewState["CommandArgument"] = value;
- }
}
+#if ONLY_1_1
+ [Bindable (false)]
+#endif
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ [DefaultValue (true)]
#if NET_2_0
- [ThemeableAttribute (false)]
-#endif
- [DefaultValue (""), WebCategory ("Behavior")]
- [WebSysDescription ("The name of the Command of this control.")]
- public string CommandName
- {
- get
- {
- string cn = (string)ViewState["CommandName"];
- if(cn!=null)
- return cn;
- return String.Empty;
+ [Themeable (false)]
+ public virtual
+#else
+ public
+#endif
+ bool CausesValidation {
+ get {
+ return ViewState.GetBool ("CausesValidation", true);
}
- set
- {
- ViewState["CommandName"] = value;
+
+ set {
+ ViewState ["CausesValidation"] = value;
}
}
+ [DefaultValue ("")]
+ [Bindable (true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
#if NET_2_0
- [Localizable (true)]
-#endif
- [DefaultValue (""), Bindable (true), WebCategory ("Appearance")]
- [WebSysDescription ("The text that should be shown on this Button.")]
- public string Text
- {
- get
- {
- string text = (string)ViewState["Text"];
- if(text!=null)
- return text;
- return String.Empty;
+ [Themeable (false)]
+#endif
+ public string CommandArgument {
+ get {
+ return ViewState.GetString ("CommandArgument", "");
}
- set
- {
- ViewState["Text"] = value;
+ set {
+ ViewState ["CommandArgument"] = value;
}
}
-
+
+ [DefaultValue ("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
#if NET_2_0
- [ThemeableAttribute (false)]
- [EditorAttribute ("System.Web.UI.Design.UrlEditor, System.Design, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.Drawing.Design.UITypeEditor, System.Drawing, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
- [DefaultValueAttribute ("")]
- [UrlProperty]
- public string PostBackUrl {
+ [Themeable (false)]
+#endif
+ public string CommandName {
get {
- string text = (string)ViewState["PostBackUrl"];
- if (text!=null) return text;
- return String.Empty;
+ return ViewState.GetString ("CommandName", "");
}
set {
- ViewState["PostBackUrl"] = value;
+ ViewState ["CommandName"] = value;
}
}
-
- [DefaultValueAttribute ("")]
- [ThemeableAttribute (false)]
+
+#if NET_2_0
+ [Themeable (false)]
+ [DefaultValue ("")]
+ [MonoTODO]
+ [WebSysDescription ("")]
[WebCategoryAttribute ("Behavior")]
- public string ValidationGroup {
+ public virtual string OnClientClick
+ {
get {
- string text = (string)ViewState["ValidationGroup"];
- if (text!=null) return text;
- return String.Empty;
+ throw new NotImplementedException ();
}
set {
- ViewState["ValidationGroup"] = value;
+ throw new NotImplementedException ();
}
}
-
- [DefaultValueAttribute ("")]
- [ThemeableAttribute (false)]
- [WebCategoryAttribute ("Behavior")]
- public string OnClientClick {
+
+#endif
+
+ [DefaultValue ("")]
+ [Bindable (true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Appearance")]
+#if NET_2_0
+ [Localizable (true)]
+#endif
+ public string Text {
get {
- string text = (string)ViewState["OnClientClick"];
- if (text!=null) return text;
- return String.Empty;
+ return ViewState.GetString ("Text", "");
}
set {
- ViewState["OnClientClick"] = value;
+ ViewState ["Text"] = value;
}
}
-
- [DefaultValueAttribute (true)]
- [ThemeableAttribute (false)]
+
+#if NET_2_0
+ [DefaultValue (true)]
+ [Themeable (false)]
+ [MonoTODO]
+ [WebSysDescription ("")]
[WebCategoryAttribute ("Behavior")]
- public bool UseSubmitBehavior {
+ public virtual bool UseSubmitBehavior
+ {
get {
- object b = ViewState["UseSubmitBehavior"];
- if (b != null) return (bool)b;
- return true;
+ throw new NotImplementedException ();
}
set {
- ViewState["UseSubmitBehavior"] = value;
+ throw new NotImplementedException ();
}
}
-#endif
+#endif
- [WebCategory ("Action")]
- [WebSysDescription ("Raised when the Button is clicked.")]
- public event EventHandler Click
+ protected override void AddAttributesToRender (HtmlTextWriter writer)
{
- add
- {
- Events.AddHandler(ClickEvent, value);
- }
- remove
- {
- Events.RemoveHandler(ClickEvent, value);
+ if (Page != null)
+ Page.VerifyRenderingInServerForm (this);
+
+ writer.AddAttribute (HtmlTextWriterAttribute.Type, "submit");
+ writer.AddAttribute (HtmlTextWriterAttribute.Name, UniqueID);
+ writer.AddAttribute (HtmlTextWriterAttribute.Value, Text);
+
+ if (CausesValidation && Page != null && Page.AreValidatorsUplevel ()) {
+ string onclick = Attributes["onclick"];
+ if (onclick != null) {
+ Attributes.Remove("onclick");
+ int len = onclick.Length;
+ if (len > 0 && onclick[len - 1] != ';')
+ onclick += ";";
+ }
+ ClientScriptManager csm = new ClientScriptManager (Page);
+ writer.AddAttribute (HtmlTextWriterAttribute.Onclick, onclick + csm.GetClientValidationEvent ());
+ writer.AddAttribute ("language", "javascript");
}
+
+ base.AddAttributesToRender (writer);
}
- [WebCategory ("Action")]
- [WebSysDescription ("Raised when a Button Command is executed.")]
- public event CommandEventHandler Command
+#if NET_2_0
+ [MonoTODO]
+ protected virtual PostBackOptions GetPostBackOptions ()
{
- add
- {
- Events.AddHandler(CommandEvent, value);
- }
- remove
- {
- Events.RemoveHandler(CommandEvent, value);
- }
+ throw new NotImplementedException ();
}
+#endif
- protected virtual void OnClick(EventArgs e)
+ void IPostBackEventHandler.RaisePostBackEvent (string eventArgument)
{
- if(Events != null)
- {
- EventHandler eh = (EventHandler)(Events[ClickEvent]);
- if(eh!= null)
- eh(this,e);
- }
+ RaisePostBackEvent (eventArgument);
}
- protected virtual void OnCommand(CommandEventArgs e)
+ protected virtual void OnClick (EventArgs e)
{
- if(Events != null)
- {
- CommandEventHandler eh = (CommandEventHandler)(Events[CommandEvent]);
- if(eh!= null)
- eh(this,e);
+ if (Events != null) {
+ EventHandler eh = (EventHandler) (Events [ClickEvent]);
+ if (eh != null)
+ eh (this, e);
}
- RaiseBubbleEvent(this, e);
}
-#if NET_2_0
- void IPostBackEventHandler.RaisePostBackEvent (string eventArgument)
+ protected virtual void OnCommand (CommandEventArgs e)
{
- RaisePostBackEvent (eventArgument);
+ if (Events != null) {
+ CommandEventHandler eh = (CommandEventHandler) (Events [CommandEvent]);
+ if (eh != null)
+ eh (this, e);
+ }
+
+ RaiseBubbleEvent (this, e);
}
-
- protected virtual void RaisePostBackEvent (string eventArgument)
+
+#if NET_2_0
+ protected virtual
+#endif
+ void RaisePostBackEvent (string eventArgument)
{
if (CausesValidation)
+#if NET_2_0
Page.Validate (ValidationGroup);
-
- OnClick (EventArgs.Empty);
- OnCommand (new CommandEventArgs (CommandName, CommandArgument));
- }
#else
- void IPostBackEventHandler.RaisePostBackEvent (string eventArgument)
- {
- if (CausesValidation)
Page.Validate ();
+#endif
OnClick (EventArgs.Empty);
OnCommand (new CommandEventArgs (CommandName, CommandArgument));
}
-#endif
-
+
#if NET_2_0
- protected virtual PostBackOptions GetPostBackOptions ()
+ protected internal
+#else
+ protected
+#endif
+ override void RenderContents (HtmlTextWriter writer)
{
- PostBackOptions ops = new PostBackOptions (this);
- if (PostBackUrl != "")
- ops.ActionUrl = PostBackUrl;
- ops.PerformValidation = Page.Validators.Count > 0 && CausesValidation;
- if (ops.PerformValidation && ValidationGroup != "")
- ops.ValidationGroup = ValidationGroup;
- ops.ClientSubmit = !UseSubmitBehavior;
- ops.RequiresJavaScriptProtocol = false;
- return ops;
}
-#endif
- protected override void AddAttributesToRender (HtmlTextWriter writer)
+ [WebSysDescription ("")]
+ [WebCategory ("Action")]
+ public event EventHandler Click
{
- if (Page != null)
- Page.VerifyRenderingInServerForm (this);
+ add {
+ Events.AddHandler (ClickEvent, value);
+ }
+ remove {
+ Events.RemoveHandler (ClickEvent, value);
+ }
+ }
- writer.AddAttribute (HtmlTextWriterAttribute.Type, "submit");
- writer.AddAttribute (HtmlTextWriterAttribute.Name, base.UniqueID);
- writer.AddAttribute (HtmlTextWriterAttribute.Value, Text);
+ [WebSysDescription ("")]
+ [WebCategory ("Action")]
+ public event CommandEventHandler Command
+ {
+ add {
+ Events.AddHandler (CommandEvent, value);
+ }
+ remove {
+ Events.RemoveHandler (CommandEvent, value);
+ }
+ }
- if (Page != null) {
- string script = "";
#if NET_2_0
- script = OnClientClick;
- if (script.Length > 0) script += ";";
-
- PostBackOptions ops = GetPostBackOptions ();
- bool submitBehavior = UseSubmitBehavior && !ops.ClientSubmit;
-
- if (ops.RequiresSpecialPostBack) {
- script += Page.ClientScript.GetPostBackEventReference (ops);
- }
- else if (CausesValidation && Page.Validators.Count > 0) {
- if (submitBehavior)
- script += Utils.GetClientValidatedEvent (Page);
- else
- script += Utils.GetClientValidatedPostBack (this);
- }
- else if (!submitBehavior) {
- script += Page.ClientScript.GetPostBackClientEvent (this,"");
- }
-#else
- if (CausesValidation && Page.Validators.Count > 0) {
- script += Utils.GetClientValidatedEvent (Page);
- }
-#endif
-
- if (script != "") {
- writer.AddAttribute (System.Web.UI.HtmlTextWriterAttribute.Onclick, script);
- writer.AddAttribute ("language", "javascript");
- }
+ [DefaultValue ("")]
+ [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
+ [Themeable (false)]
+ [UrlProperty("*.aspx")]
+ [MonoTODO]
+ public virtual string PostBackUrl {
+ get {
+ return ViewState.GetString ("PostBackUrl", "");
+ }
+ set {
+ ViewState ["PostBackUrl"] = value;
}
-
- base.AddAttributesToRender (writer);
}
- protected override void RenderContents(HtmlTextWriter writer)
- {
- // Preventing base classes to do anything
- }
+ [DefaultValue ("")]
+ [Themeable (false)]
+ [WebSysDescription ("")]
+ [WebCategoryAttribute ("Behavior")]
+ public virtual string ValidationGroup {
+ get {
+ return ViewState.GetString ("ValidationGroup", "");
+ }
+ set {
+ ViewState ["ValidationGroup"] = value;
+ }
+ }
+#endif
+
}
}
+
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