Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / ObjectTag.cs / 1305376 / ObjectTag.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
/*
* Implements the tag
*
* Copyright (c) 1999 Microsoft Corporation
*/
namespace System.Web.UI {
using System;
using System.IO;
using System.Collections;
using System.Web;
using System.Web.Util;
using System.Globalization;
using System.Security.Permissions;
/*
* ObjectTag is a marker class, that should never be instantiated. Its
* only purpose is to point to the ObjectTagBuilder class through its
* metadata.
*/
[
ControlBuilderAttribute(typeof(ObjectTagBuilder))
]
internal class ObjectTag {
private ObjectTag() {
}
}
///
///
///
public sealed class ObjectTagBuilder : ControlBuilder {
private ObjectTagScope _scope;
private Type _type;
private bool _lateBound;
private string _progid; // Only used for latebound objects
private string _clsid; // Only used for latebound objects
private bool _fLateBinding; // Force latebinding when early binding could be done
///
///
///
public override void Init(TemplateParser parser, ControlBuilder parentBuilder,
Type type, string tagName,
string id, IDictionary attribs) {
if (id == null) {
throw new HttpException(
SR.GetString(SR.Object_tag_must_have_id));
}
ID = id;
// Get the scope attribute of the object tag
string scope = (string) attribs["scope"];
// Map it to an ObjectTagScope enum
if (scope == null)
_scope = ObjectTagScope.Default;
else if (StringUtil.EqualsIgnoreCase(scope, "page"))
_scope = ObjectTagScope.Page;
else if (StringUtil.EqualsIgnoreCase(scope, "session"))
_scope = ObjectTagScope.Session;
else if (StringUtil.EqualsIgnoreCase(scope, "application"))
_scope = ObjectTagScope.Application;
else if (StringUtil.EqualsIgnoreCase(scope, "appinstance"))
_scope = ObjectTagScope.AppInstance;
else
throw new HttpException(SR.GetString(SR.Invalid_scope, scope));
Util.GetAndRemoveBooleanAttribute(attribs, "latebinding",
ref _fLateBinding);
string tmp = (string) attribs["class"];
// Is there a 'class' attribute?
if (tmp != null) {
// Get a Type object from the type string
_type = parser.GetType(tmp);
}
// If we don't have a type, check for a classid attribute
if (_type == null) {
tmp = (string) attribs["classid"];
if (tmp != null) {
// Create a Guid out of it
Guid clsid = new Guid(tmp);
// Turn it into a type
_type = Type.GetTypeFromCLSID(clsid);
if (_type == null)
throw new HttpException(SR.GetString(SR.Invalid_clsid, tmp));
//
if (_fLateBinding || Util.IsLateBoundComClassicType(_type)) {
_lateBound = true;
_clsid = tmp;
}
else {
// Add a dependency to the type, so that the user can use it without
// having to import it
parser.AddTypeDependency(_type);
}
}
}
// If we don't have a type, check for a progid attribute
if (_type == null) {
tmp = (string) attribs["progid"];
if (tmp != null) {
#if !FEATURE_PAL // FEATURE_PAL does not enable COM
// Turn it into a type
_type = Type.GetTypeFromProgID(tmp);
#else // !FEATURE_PAL
throw new NotImplementedException("ROTORTODO");
#endif // !FEATURE_PAL
if (_type == null)
throw new HttpException(SR.GetString(SR.Invalid_progid, tmp));
Debug.Trace("Template", " type: " + _type.FullName);
//
if (_fLateBinding || Util.IsLateBoundComClassicType(_type)) {
_lateBound = true;
_progid = tmp;
}
else {
// Add a dependency to the type, so that the user can use it without
// having to import it
parser.AddTypeDependency(_type);
}
}
}
// If we still don't have a type, fail
if (_type == null) {
throw new HttpException(
SR.GetString(SR.Object_tag_must_have_class_classid_or_progid));
}
}
// Ignore all content
///
///
///
public override void AppendSubBuilder(ControlBuilder subBuilder) {}
///
///
///
public override void AppendLiteralString(string s) {}
internal ObjectTagScope Scope {
get { return _scope; }
}
internal Type ObjectType {
get { return _type; }
}
internal bool LateBound {
get { return _lateBound;}
}
internal Type DeclaredType {
get { return _lateBound ? typeof(object) : ObjectType; }
}
internal string Progid {
get { return _progid; }
}
internal string Clsid {
get { return _clsid; }
}
}
/*
* Enum for the scope of an object tag
*/
internal enum ObjectTagScope {
Default = 0,
Page = 1,
Session = 2,
Application = 3,
AppInstance = 4
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
/*
* Implements the tag
*
* Copyright (c) 1999 Microsoft Corporation
*/
namespace System.Web.UI {
using System;
using System.IO;
using System.Collections;
using System.Web;
using System.Web.Util;
using System.Globalization;
using System.Security.Permissions;
/*
* ObjectTag is a marker class, that should never be instantiated. Its
* only purpose is to point to the ObjectTagBuilder class through its
* metadata.
*/
[
ControlBuilderAttribute(typeof(ObjectTagBuilder))
]
internal class ObjectTag {
private ObjectTag() {
}
}
///
///
///
public sealed class ObjectTagBuilder : ControlBuilder {
private ObjectTagScope _scope;
private Type _type;
private bool _lateBound;
private string _progid; // Only used for latebound objects
private string _clsid; // Only used for latebound objects
private bool _fLateBinding; // Force latebinding when early binding could be done
///
///
///
public override void Init(TemplateParser parser, ControlBuilder parentBuilder,
Type type, string tagName,
string id, IDictionary attribs) {
if (id == null) {
throw new HttpException(
SR.GetString(SR.Object_tag_must_have_id));
}
ID = id;
// Get the scope attribute of the object tag
string scope = (string) attribs["scope"];
// Map it to an ObjectTagScope enum
if (scope == null)
_scope = ObjectTagScope.Default;
else if (StringUtil.EqualsIgnoreCase(scope, "page"))
_scope = ObjectTagScope.Page;
else if (StringUtil.EqualsIgnoreCase(scope, "session"))
_scope = ObjectTagScope.Session;
else if (StringUtil.EqualsIgnoreCase(scope, "application"))
_scope = ObjectTagScope.Application;
else if (StringUtil.EqualsIgnoreCase(scope, "appinstance"))
_scope = ObjectTagScope.AppInstance;
else
throw new HttpException(SR.GetString(SR.Invalid_scope, scope));
Util.GetAndRemoveBooleanAttribute(attribs, "latebinding",
ref _fLateBinding);
string tmp = (string) attribs["class"];
// Is there a 'class' attribute?
if (tmp != null) {
// Get a Type object from the type string
_type = parser.GetType(tmp);
}
// If we don't have a type, check for a classid attribute
if (_type == null) {
tmp = (string) attribs["classid"];
if (tmp != null) {
// Create a Guid out of it
Guid clsid = new Guid(tmp);
// Turn it into a type
_type = Type.GetTypeFromCLSID(clsid);
if (_type == null)
throw new HttpException(SR.GetString(SR.Invalid_clsid, tmp));
//
if (_fLateBinding || Util.IsLateBoundComClassicType(_type)) {
_lateBound = true;
_clsid = tmp;
}
else {
// Add a dependency to the type, so that the user can use it without
// having to import it
parser.AddTypeDependency(_type);
}
}
}
// If we don't have a type, check for a progid attribute
if (_type == null) {
tmp = (string) attribs["progid"];
if (tmp != null) {
#if !FEATURE_PAL // FEATURE_PAL does not enable COM
// Turn it into a type
_type = Type.GetTypeFromProgID(tmp);
#else // !FEATURE_PAL
throw new NotImplementedException("ROTORTODO");
#endif // !FEATURE_PAL
if (_type == null)
throw new HttpException(SR.GetString(SR.Invalid_progid, tmp));
Debug.Trace("Template", " type: " + _type.FullName);
//
if (_fLateBinding || Util.IsLateBoundComClassicType(_type)) {
_lateBound = true;
_progid = tmp;
}
else {
// Add a dependency to the type, so that the user can use it without
// having to import it
parser.AddTypeDependency(_type);
}
}
}
// If we still don't have a type, fail
if (_type == null) {
throw new HttpException(
SR.GetString(SR.Object_tag_must_have_class_classid_or_progid));
}
}
// Ignore all content
///
///
///
public override void AppendSubBuilder(ControlBuilder subBuilder) {}
///
///
///
public override void AppendLiteralString(string s) {}
internal ObjectTagScope Scope {
get { return _scope; }
}
internal Type ObjectType {
get { return _type; }
}
internal bool LateBound {
get { return _lateBound;}
}
internal Type DeclaredType {
get { return _lateBound ? typeof(object) : ObjectType; }
}
internal string Progid {
get { return _progid; }
}
internal string Clsid {
get { return _clsid; }
}
}
/*
* Enum for the scope of an object tag
*/
internal enum ObjectTagScope {
Default = 0,
Page = 1,
Session = 2,
Application = 3,
AppInstance = 4
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.