-/**\r
- * Namespace: System.Web.UI.WebControls\r
- * Class: ImageButton\r
- *\r
- * Author: Gaurav Vaish\r
- * Maintainer: gvaish@iitk.ac.in\r
- * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
- * Implementation: yes\r
- * Status: ??%\r
- *\r
- * (C) Gaurav Vaish (2001)\r
- */\r
-\r
-using System;\r
-using System.Collections;\r
-using System.Collections.Specialized;\r
-using System.Web;\r
-using System.Web.UI;\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
- public class ImageButton: Image, IPostBackDataHandler, IPostBackEventHandler\r
- {\r
- private static readonly object ClickEvent = new object();\r
- private static readonly object CommandEvent = new object();\r
- \r
- private int x, y;\r
- \r
- public ImageButton(): base()\r
- {\r
- }\r
- \r
- public bool CausesValidation\r
- {\r
- get\r
- {\r
- object o = ViewState["CausesValidation"];\r
- if(o!=null)\r
- return (bool)o;\r
- return true;\r
- }\r
- set\r
- {\r
- ViewState["CausesValidation"] = value;\r
- }\r
- }\r
- \r
- public string CommandArgument\r
- {\r
- get\r
- {\r
- object o = ViewState["CommandArgument"];\r
- if(o!=null)\r
- return (string)o;\r
- return String.Empty;\r
- }\r
- set\r
- {\r
- ViewState["CommandArgument"] = value;\r
- }\r
- }\r
- \r
- public string CommandName\r
- {\r
- get\r
- {\r
- object o = ViewState["CommandName"];\r
- if(o!=null)\r
- return (string)o;\r
- return String.Empty;\r
- }\r
- set\r
- {\r
- ViewState["CommandName"] = value;\r
- }\r
- }\r
- \r
- protected override HtmlTextWriterTag TagKey\r
- {\r
- get\r
- {\r
- return HtmlTextWriterTag.Input;\r
- }\r
- }\r
- \r
- public event ImageClickEventHandler Click\r
- {\r
- add\r
- {\r
- Events.AddHandler(ClickEvent, value);\r
- }\r
- remove\r
- {\r
- Events.AddHandler(ClickEvent, value);\r
- }\r
- }\r
- \r
- public event CommandEventHandler Command\r
- {\r
- add\r
- {\r
- Events.AddHandler(CommandEvent, value);\r
- }\r
- remove\r
- {\r
- Events.AddHandler(CommandEvent, value);\r
- }\r
- }\r
- \r
- protected override void AddAttributesToRender(HtmlTextWriter writer)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.Type, "image");\r
- writer.AddAttribute(HtmlTextWriterAttribute.Name, UniqueID);\r
- if(Page != null && CausesValidation)\r
- {\r
- if(Page.Validators.Count > 0)\r
- {\r
- writer.AddAttribute(HtmlTextWriterAttribute.OnClick, Utils.GetClientValidationEvent());\r
- writer.AddAttribute("language", "javascript");\r
- }\r
- }\r
- base.AddAttributesToRender(writer);\r
- }\r
- \r
- protected virtual void OnClick(ImageClickEventArgs e)\r
- {\r
- if(Events != null)\r
- {\r
- ImageClickEventHandler iceh = (ImageClickEventHandler)(Events[ImageClickEvent]);\r
- if(iceh != null)\r
- iceh(this, e);\r
- }\r
- }\r
- \r
- protected virtual void OnCommand(CommandEventArgs e)\r
- {\r
- if(Events != null)\r
- {\r
- CommandEventHandler ceh = (CommandEventHandler)(Events[CommandEvent]);\r
- if(ceh != null)\r
- ceh(this, e);\r
- RaiseBubbleEvent(this, e);\r
- }\r
- }\r
- \r
- protected override void OnPreRender(EventArgs e)\r
- {\r
- if(Page != null)\r
- {\r
- Page.RequiresPostBack(this);\r
- }\r
- }\r
- \r
- bool IPostBackDataHandler.LoadPostData(string postDataKey, NameValueCollection postCollection)\r
- {\r
- string xCoord = postCollection[UniqueID + ".x"];\r
- string yCoord = postCollection[UniqueID + ".y"];\r
- if(xCoord != null && yCoord != null && xCoord.Length > 0 && yCoord.Length > 0)\r
- {\r
- x = Int32.Parse(xCoord);\r
- y = Int32.Parse(yCoord);\r
- Page.RegisterRequiresRaiseEvent(this);\r
- }\r
- return false;\r
- }\r
- \r
- void IPostBackDataHandler.RaisePostDataChangedEvent()\r
- {\r
- }\r
- \r
- void IPostBackEventHandler.RaisePostBackEvent(string eventArgument)\r
- {\r
- if(CausesValidation)\r
- Page.Validate();\r
- OnClick(new ImageClickEventArgs(x, y));\r
- OnCommand(new CommandEventArgs(CommandName, CommandArgument));\r
- }\r
- }\r
-}\r
+//
+// System.Web.UI.WebControls.ImageButton.cs
+//
+// Authors:
+// Jordi Mas i Hernandez (jordi@ximian.com)
+//
+// (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
+// "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.
+//
+
+using System.Collections.Specialized;
+using System.ComponentModel;
+using System.Security.Permissions;
+
+namespace System.Web.UI.WebControls {
+
+ // CAS
+ [AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [DefaultEvent("Click")]
+#if NET_2_0
+ [Designer ("System.Web.UI.Design.WebControls.PreviewControlDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
+ [SupportsEventValidation]
+ public class ImageButton : Image, IPostBackDataHandler, IPostBackEventHandler, IButtonControl {
+#else
+ public class ImageButton : Image, IPostBackDataHandler, IPostBackEventHandler {
+#endif
+ private static readonly object ClickEvent = new object ();
+ private static readonly object CommandEvent = new object ();
+ private int pos_x, pos_y;
+
+ public ImageButton ()
+ {
+
+ }
+
+#if ONLY_1_1
+ [Bindable(false)]
+#endif
+ [DefaultValue(true)]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+#if NET_2_0
+ [Themeable (false)]
+ public virtual
+#else
+ public
+#endif
+ bool CausesValidation {
+ get {
+ return ViewState.GetBool ("CausesValidation", true);
+ }
+
+ set {
+ ViewState ["CausesValidation"] = value;
+ }
+ }
+
+ [Bindable(true)]
+ [DefaultValue("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+#if NET_2_0
+ [Themeable (false)]
+#endif
+ public string CommandArgument {
+ get {
+ return ViewState.GetString ("CommandArgument", "");
+ }
+ set {
+ ViewState ["CommandArgument"] = value;
+ }
+ }
+
+ [DefaultValue("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+#if NET_2_0
+ [Themeable (false)]
+#endif
+ public string CommandName {
+ get {
+ return ViewState.GetString ("CommandName", "");
+ }
+ set {
+ ViewState ["CommandName"] = value;
+ }
+ }
+
+#if NET_2_0
+ [EditorBrowsable (EditorBrowsableState.Always)]
+ [Browsable (true)]
+ [DefaultValue (true)]
+ [Bindable (true)]
+ [MonoTODO]
+ public virtual new bool Enabled
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [Browsable (false)]
+ [EditorBrowsable (EditorBrowsableState.Never)]
+ [Themeable (false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [MonoTODO]
+ public virtual new bool GenerateEmptyAlternateText
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [DefaultValue ("")]
+ [Themeable (false)]
+ [MonoTODO]
+ public virtual string OnClientClick
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [Themeable (false)]
+#if NET_2_0
+ [UrlProperty ("*.aspx")]
+#else
+ [UrlProperty]
+#endif
+ [DefaultValue ("")]
+ [Editor ("System.Web.UI.Design.UrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
+ public virtual string PostBackUrl {
+ get {
+ return ViewState.GetString ("PostBackUrl", String.Empty);
+ }
+ set {
+ ViewState["PostBackUrl"] = value;
+ }
+ }
+
+ [Themeable (false)]
+ [DefaultValue ("")]
+ [WebSysDescription ("")]
+ [WebCategory ("Behavior")]
+ public virtual string ValidationGroup
+ {
+ get {
+ return ViewState.GetString ("ValidationGroup", "");
+ }
+ set {
+ ViewState ["ValidationGroup"] = value;
+ }
+ }
+#endif
+
+ [Browsable(false)]
+ [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+#if NET_2_0 && HAVE_CONTROL_ADAPTERS
+ protected virtual new
+#else
+ protected override
+#endif
+ HtmlTextWriterTag TagKey {
+ get { return HtmlTextWriterTag.Input; }
+ }
+
+#if NET_2_0
+ [MonoTODO]
+ protected virtual string Text
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+#endif
+
+ protected override void AddAttributesToRender (HtmlTextWriter writer)
+ {
+ if (Page != null)
+ Page.VerifyRenderingInServerForm (this);
+
+ writer.AddAttribute (HtmlTextWriterAttribute.Type, "image");
+ writer.AddAttribute (HtmlTextWriterAttribute.Name, UniqueID);
+ if (CausesValidation && Page != null && Page.AreValidatorsUplevel ()) {
+ ClientScriptManager csm = new ClientScriptManager (Page);
+ writer.AddAttribute (HtmlTextWriterAttribute.Onclick, csm.GetClientValidationEvent ());
+ writer.AddAttribute ("language", "javascript");
+ }
+ base.AddAttributesToRender (writer);
+ }
+
+#if NET_2_0
+ protected virtual PostBackOptions GetPostBackOptions ()
+ {
+ return new PostBackOptions(this, PostBackUrl, null, false, true,
+ false, true, CausesValidation,
+ ValidationGroup);
+ }
+#endif
+
+
+#if NET_2_0
+ protected virtual
+#endif
+ bool LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ string x, y;
+ string unique = UniqueID;
+ x = postCollection [unique + ".x"];
+ y = postCollection [unique + ".y"];
+ if (x != null && x != "" && y != null && y != "") {
+ pos_x = Int32.Parse(x);
+ pos_y = Int32.Parse(y);
+ Page.RegisterRequiresRaiseEvent (this);
+ return true;
+ } else {
+ x = postCollection [unique];
+ if (x != null && x != "") {
+ pos_x = Int32.Parse (x);
+ pos_y = 0;
+ Page.RegisterRequiresRaiseEvent (this);
+ return true;
+ }
+ }
+
+ return false;
+ }
+#if NET_2_0
+ protected virtual
+#endif
+ void RaisePostDataChangedEvent ()
+ {
+ if (CausesValidation)
+#if NET_2_0
+ Page.Validate (ValidationGroup);
+#else
+ Page.Validate ();
+#endif
+
+ OnClick (new ImageClickEventArgs (pos_x, pos_y));
+ OnCommand (new CommandEventArgs (CommandName, CommandArgument));
+ }
+
+ [MonoTODO]
+#if NET_2_0
+ protected virtual
+#endif
+ void RaisePostBackEvent (string eventArgument)
+ {
+ }
+
+ bool IPostBackDataHandler.LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return LoadPostData (postDataKey, postCollection);
+ }
+
+
+ void IPostBackDataHandler.RaisePostDataChangedEvent ()
+ {
+ RaisePostDataChangedEvent ();
+ }
+
+ void IPostBackEventHandler.RaisePostBackEvent (string eventArgument)
+ {
+ RaisePostBackEvent (eventArgument);
+ }
+
+ protected virtual void OnClick (ImageClickEventArgs e)
+ {
+ if (Events != null) {
+ ImageClickEventHandler eh = (ImageClickEventHandler) (Events [ClickEvent]);
+ if (eh != null)
+ eh (this, e);
+ }
+ }
+
+ protected virtual void OnCommand (CommandEventArgs e)
+ {
+ if (Events != null) {
+ CommandEventHandler eh = (CommandEventHandler) (Events [CommandEvent]);
+ if (eh != null)
+ eh (this, e);
+ }
+
+ RaiseBubbleEvent (this, e);
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void OnPreRender (EventArgs e)
+ {
+ if (Page != null)
+ Page.RegisterRequiresPostBack (this);
+ }
+
+ [WebSysDescription ("")]
+ [WebCategory ("Action")]
+ public event ImageClickEventHandler Click
+ {
+ add {
+ Events.AddHandler (ClickEvent, value);
+ }
+ remove {
+ Events.RemoveHandler (ClickEvent, value);
+ }
+ }
+
+ [WebSysDescription ("")]
+ [WebCategory ("Action")]
+ public event CommandEventHandler Command
+ {
+ add {
+ Events.AddHandler (CommandEvent, value);
+ }
+ remove {
+ Events.RemoveHandler (CommandEvent, value);
+ }
+ }
+
+#if NET_2_0
+ [MonoTODO]
+ string IButtonControl.Text
+ {
+ get {
+ throw new NotImplementedException ();
+ }
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [MonoTODO]
+ event EventHandler IButtonControl.Click
+ {
+ add {
+ throw new NotImplementedException ();
+ }
+ remove {
+ throw new NotImplementedException ();
+ }
+ }
+
+#endif
+ }
+}
+
projects / mono.git / blobdiff