//
// System.Web.UI.TemplateControl.cs
//
-// Duncan Mak (duncan@ximian.com)
+// Authors:
+// Duncan Mak (duncan@ximian.com)
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
-// (C) Ximian, Inc.
+// (C) 2002 Ximian, Inc. (http://www.ximian.com)
+// Copyright (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;
+using System.Collections;
+using System.ComponentModel;
+using System.Reflection;
+using System.Security.Permissions;
+using System.Web.Compilation;
+using System.Web.Util;
namespace System.Web.UI {
- public abstract class TemplateControl : Control, INamingContainer
- {
+ // CAS
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+#if NET_2_0
+ public abstract class TemplateControl : Control, INamingContainer, IFilterResolutionService {
+#else
+ public abstract class TemplateControl : Control, INamingContainer {
+#endif
+ static object abortTransaction = new object ();
+ static object commitTransaction = new object ();
+ static object error = new object ();
+ static string [] methodNames = { "Page_Init",
+ "Page_Load",
+ "Page_DataBind",
+ "Page_PreRender",
+ "Page_Disposed",
+ "Page_Error",
+ "Page_Unload",
+ "Page_AbortTransaction",
+ "Page_CommitTransaction" };
+
+ const BindingFlags bflags = BindingFlags.Public |
+ BindingFlags.NonPublic |
+ BindingFlags.Instance;
+
#region Constructor
protected TemplateControl ()
{
+ Construct ();
}
#endregion
#region Properties
-
- [MonoTODO]
+ [EditorBrowsable (EditorBrowsableState.Never)]
+#if NET_2_0
+ [Obsolete]
+#endif
protected virtual int AutoHandlers {
- get { return 1; }
+ get { return 0; }
set { }
}
- [MonoTODO]
+ [EditorBrowsable (EditorBrowsableState.Never)]
protected virtual bool SupportAutoEvents {
- get { return false; }
+ get { return true; }
}
#endregion
}
[MonoTODO]
- protected virtual LiteralControl CreateResourceBasedLiteralControl (
- int offset, int size, bool fAsciiOnly)
+ protected LiteralControl CreateResourceBasedLiteralControl (int offset,
+ int size,
+ bool fAsciiOnly)
{
return null;
}
- [MonoTODO]
+ internal void WireupAutomaticEvents ()
+ {
+ if (!SupportAutoEvents || !AutoEventWireup)
+ return;
+
+ Type type = GetType ();
+ foreach (string methodName in methodNames) {
+ MethodInfo method = type.GetMethod (methodName, bflags);
+ if (method == null)
+ continue;
+
+ if (method.DeclaringType != type) {
+ if (!method.IsPublic && !method.IsFamilyOrAssembly &&
+ !method.IsFamilyAndAssembly && !method.IsFamily)
+ continue;
+ }
+
+ if (method.ReturnType != typeof (void))
+ continue;
+
+ ParameterInfo [] parms = method.GetParameters ();
+ int length = parms.Length;
+ bool noParams = (length == 0);
+ if (!noParams && (length != 2 ||
+ parms [0].ParameterType != typeof (object) ||
+ parms [1].ParameterType != typeof (EventArgs)))
+ continue;
+
+ int pos = methodName.IndexOf ("_");
+ string eventName = methodName.Substring (pos + 1);
+ EventInfo evt = type.GetEvent (eventName);
+ if (evt == null) {
+ /* This should never happen */
+ continue;
+ }
+
+ if (noParams) {
+ NoParamsInvoker npi = new NoParamsInvoker (this, methodName);
+ evt.AddEventHandler (this, npi.FakeDelegate);
+ } else {
+ evt.AddEventHandler (this, Delegate.CreateDelegate (
+ typeof (EventHandler), this, methodName));
+ }
+ }
+ }
+
+ [EditorBrowsable (EditorBrowsableState.Never)]
protected virtual void FrameworkInitialize ()
{
}
- [MonoTODO]
+ Type GetTypeFromControlPath (string virtualPath)
+ {
+ if (virtualPath == null)
+ throw new ArgumentNullException ("virtualPath");
+
+ string vpath = UrlUtils.Combine (TemplateSourceDirectory, virtualPath);
+ string realpath = Context.Request.MapPath (vpath);
+ return UserControlParser.GetCompiledType (vpath, realpath, Context);
+ }
+
public Control LoadControl (string virtualPath)
{
- return null;
+#if NET_2_0
+ if (virtualPath == null)
+ throw new ArgumentNullException ("virtualPath");
+#else
+ if (virtualPath == null)
+ throw new HttpException ("virtualPath is null");
+#endif
+ Type type = GetTypeFromControlPath (virtualPath);
+ object [] attrs = type.GetCustomAttributes (typeof (PartialCachingAttribute), true);
+ if (attrs != null && attrs.Length == 1) {
+ PartialCachingAttribute attr = (PartialCachingAttribute) attrs [0];
+ PartialCachingControl ctrl = new PartialCachingControl (type);
+ ctrl.VaryByParams = attr.VaryByParams;
+ ctrl.VaryByControls = attr.VaryByControls;
+ ctrl.VaryByCustom = attr.VaryByCustom;
+ return ctrl;
+ }
+
+ object control = Activator.CreateInstance (type);
+ if (control is UserControl)
+ ((UserControl) control).InitializeAsUserControl (Page);
+
+ return (Control) control;
}
- [MonoTODO]
public ITemplate LoadTemplate (string virtualPath)
{
- return null;
+#if NET_2_0
+ if (virtualPath == null)
+ throw new ArgumentNullException ("virtualPath");
+#else
+ if (virtualPath == null)
+ throw new HttpException ("virtualPath is null");
+#endif
+ Type t = GetTypeFromControlPath (virtualPath);
+ return new SimpleTemplate (t);
}
- [MonoTODO]
protected virtual void OnAbortTransaction (EventArgs e)
{
+ EventHandler eh = Events [abortTransaction] as EventHandler;
+ if (eh != null)
+ eh (this, e);
}
- [MonoTODO]
protected virtual void OnCommitTransaction (EventArgs e)
{
+ EventHandler eh = Events [commitTransaction] as EventHandler;
+ if (eh != null)
+ eh (this, e);
}
- [MonoTODO]
protected virtual void OnError (EventArgs e)
{
+ EventHandler eh = Events [error] as EventHandler;
+ if (eh != null)
+ eh (this, e);
}
[MonoTODO]
public Control ParseControl (string content)
{
+ if (content == null)
+ throw new ArgumentNullException ("content");
+
return null;
}
- [MonoTODO]
+ [EditorBrowsable (EditorBrowsableState.Never)]
+ public
+#if !NET_2_0
+ static
+#endif
+ object ReadStringResource ()
+ {
+ throw new NotSupportedException ();
+ }
+
+ [EditorBrowsable (EditorBrowsableState.Never)]
public static object ReadStringResource (Type t)
{
- return null;
+ throw new NotSupportedException ();
}
[MonoTODO]
- protected void SetStringresourcePointer (object stringResourcePointer,
+ [EditorBrowsable (EditorBrowsableState.Never)]
+ protected void SetStringResourcePointer (object stringResourcePointer,
int maxResourceOffset)
{
}
[MonoTODO]
+ [EditorBrowsable (EditorBrowsableState.Never)]
protected void WriteUTF8ResourceString (HtmlTextWriter output, int offset,
int size, bool fAsciiOnly)
{
#region Events
- public event EventHandler AbortTransaction;
- public event EventHandler CommitTransaction;
- public event EventHandler Error;
+ [WebSysDescription ("Raised when the user aborts a transaction.")]
+ public event EventHandler AbortTransaction {
+ add { Events.AddHandler (abortTransaction, value); }
+ remove { Events.RemoveHandler (abortTransaction, value); }
+ }
+
+ [WebSysDescription ("Raised when the user initiates a transaction.")]
+ public event EventHandler CommitTransaction {
+ add { Events.AddHandler (commitTransaction, value); }
+ remove { Events.RemoveHandler (commitTransaction, value); }
+ }
+
+ [WebSysDescription ("Raised when an exception occurs that cannot be handled.")]
+ public event EventHandler Error {
+ add { Events.AddHandler (error, value); }
+ remove { Events.RemoveHandler (error, value); }
+ }
+
#endregion
+
+ class SimpleTemplate : ITemplate
+ {
+ Type type;
+
+ public SimpleTemplate (Type type)
+ {
+ this.type = type;
+ }
+
+ public void InstantiateIn (Control control)
+ {
+ Control template = Activator.CreateInstance (type) as Control;
+ template.SetBindingContainer (false);
+ control.Controls.Add (template);
+ }
+ }
+
+#if NET_2_0
+ protected object Eval (string expression)
+ {
+ return DataBinder.Eval (Page.GetDataItem(), expression);
+ }
+
+ protected string Eval (string expression, string format)
+ {
+ return DataBinder.Eval (Page.GetDataItem(), expression, format);
+ }
+
+ protected object XPath (string xpathexpression)
+ {
+ return XPathBinder.Eval (Page.GetDataItem(), xpathexpression);
+ }
+
+ protected string XPath (string xpathexpression, string format)
+ {
+ return XPathBinder.Eval (Page.GetDataItem(), xpathexpression, format);
+ }
+
+ protected IEnumerable XPathSelect (string xpathexpression)
+ {
+ return XPathBinder.Select (Page.GetDataItem(), xpathexpression);
+ }
+
+ // IFilterResolutionService
+
+ [MonoTODO]
+ int IFilterResolutionService.CompareFilters (string filter1, string filter2)
+ {
+ throw new NotImplementedException ();
+ }
+
+ [MonoTODO]
+ bool IFilterResolutionService.EvaluateFilter (string filterName)
+ {
+ throw new NotImplementedException ();
+ }
+#endif
}
}
projects / mono.git / blobdiff