2 // System.Web.UI.TemplateBuilder
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2003 Ximian, Inc. (http://www.ximian.com)
8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections;
31 using System.Reflection;
32 using System.Security.Permissions;
34 using System.ComponentModel;
35 using System.Collections.Generic;
38 namespace System.Web.UI {
41 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
42 [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
43 public class TemplateBuilder : ControlBuilder, ITemplate {
46 TemplateContainerAttribute containerAttribute;
48 TemplateInstanceAttribute instanceAttribute;
49 List <TemplateBinding> bindings;
52 public TemplateBuilder ()
56 internal TemplateBuilder (ICustomAttributeProvider prov)
58 object[] ats = prov.GetCustomAttributes (typeof (TemplateContainerAttribute), true);
60 containerAttribute = (TemplateContainerAttribute) ats [0];
63 ats = prov.GetCustomAttributes (typeof (TemplateInstanceAttribute), true);
65 instanceAttribute = (TemplateInstanceAttribute) ats [0];
69 public virtual string Text {
74 internal Type ContainerType {
75 get { return containerAttribute != null ? containerAttribute.ContainerType : null; }
79 internal TemplateInstance? TemplateInstance {
80 get { return instanceAttribute != null ? instanceAttribute.Instances : (TemplateInstance?)null; }
83 internal BindingDirection BindingDirection {
84 get { return containerAttribute != null ? containerAttribute.BindingDirection : BindingDirection.TwoWay; }
87 internal void RegisterBoundProperty (Type controlType, string controlProperty, string controlId, string fieldName)
90 bindings = new List <TemplateBinding> ();
91 bindings.Add (new TemplateBinding (controlType, controlProperty, controlId, fieldName));
94 internal ICollection Bindings {
95 get { return bindings; }
98 public override object BuildObject ()
100 return base.BuildObject ();
104 public override void Init (TemplateParser parser,
105 ControlBuilder parentBuilder,
112 base.Init (parser, parentBuilder, type, tagName, ID, attribs);
115 public virtual void InstantiateIn (Control container)
117 CreateChildren (container);
120 public override bool NeedsTagInnerText ()
125 public override void SetTagInnerText (string text)
132 internal class TemplateBinding
134 public Type ControlType;
135 public string ControlProperty;
136 public string ControlId;
137 public string FieldName;
139 public TemplateBinding (Type controlType, string controlProperty, string controlId, string fieldName)
141 ControlType = controlType;
142 ControlProperty = controlProperty;
143 ControlId = controlId;
144 FieldName = fieldName;