142 lines
4.2 KiB
C#
142 lines
4.2 KiB
C#
//
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// System.Web.UI.TemplateBuilder
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//
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// Authors:
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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//
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// (C) 2003 Ximian, Inc. (http://www.ximian.com)
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// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Reflection;
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using System.Security.Permissions;
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namespace System.Web.UI {
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// CAS
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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public class TemplateBuilder : ControlBuilder, ITemplate {
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string text;
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TemplateContainerAttribute containerAttribute;
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TemplateInstanceAttribute instanceAttribute;
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List <TemplateBinding> bindings;
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public TemplateBuilder ()
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{
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}
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internal TemplateBuilder (ICustomAttributeProvider prov)
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{
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object[] ats = prov.GetCustomAttributes (typeof (TemplateContainerAttribute), true);
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if (ats.Length > 0)
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containerAttribute = (TemplateContainerAttribute) ats [0];
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ats = prov.GetCustomAttributes (typeof (TemplateInstanceAttribute), true);
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if (ats.Length > 0)
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instanceAttribute = (TemplateInstanceAttribute) ats [0];
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}
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public virtual string Text {
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get { return text; }
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set { text = value; }
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}
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internal Type ContainerType {
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get { return containerAttribute != null ? containerAttribute.ContainerType : null; }
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}
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internal TemplateInstance? TemplateInstance {
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get { return instanceAttribute != null ? instanceAttribute.Instances : (TemplateInstance?)null; }
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}
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internal BindingDirection BindingDirection {
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get { return containerAttribute != null ? containerAttribute.BindingDirection : BindingDirection.TwoWay; }
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}
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internal void RegisterBoundProperty (Type controlType, string controlProperty, string controlId, string fieldName)
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{
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if (bindings == null)
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bindings = new List <TemplateBinding> ();
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bindings.Add (new TemplateBinding (controlType, controlProperty, controlId, fieldName));
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}
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internal ICollection Bindings {
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get { return bindings; }
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}
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public override object BuildObject ()
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{
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return base.BuildObject ();
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}
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public override void Init (TemplateParser parser,
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ControlBuilder parentBuilder,
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Type type,
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string tagName,
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string ID,
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IDictionary attribs)
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{
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// enough?
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if (parser != null)
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FileName = parser.InputFile;
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base.Init (parser, parentBuilder, type, tagName, ID, attribs);
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}
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public virtual void InstantiateIn (Control container)
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{
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CreateChildren (container);
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}
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public override bool NeedsTagInnerText ()
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{
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return false;
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}
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public override void SetTagInnerText (string text)
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{
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this.text = text;
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}
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}
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internal class TemplateBinding
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{
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public Type ControlType;
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public string ControlProperty;
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public string ControlId;
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public string FieldName;
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public TemplateBinding (Type controlType, string controlProperty, string controlId, string fieldName)
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{
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ControlType = controlType;
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ControlProperty = controlProperty;
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ControlId = controlId;
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FieldName = fieldName;
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}
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}
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}
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