/// <devdoc>
        //
        //// </devdoc>
        private void AddProperty(string filter, string name, string value, bool mainDirectiveMode) {
            Debug.Assert(!String.IsNullOrEmpty(name));

            //Second check is a hack to make the intellisense work with strongly typed controls. Existence of ModelType property
            //should force creation of code to make the intellisense to work, so far this is the only property
            //that is required to be identified at design time. 
            //If there's atleast one more property, this hack should be removed and another way should be figured out.
            if (IgnoreControlProperty && !name.Equals(ItemTypeProperty, StringComparison.OrdinalIgnoreCase)) {
                return;
            }

            string objectModelName = String.Empty;
            MemberInfo memberInfo = null;

            // This _controlType can be null if we're using a StringPropertyBuilder that has designer expandos
            if (_controlType != null) {
                if (String.Equals(name, BaseTemplateCodeDomTreeGenerator.skinIDPropertyName, StringComparison.OrdinalIgnoreCase) &&
                    flags[controlTypeIsControl]) {

                    // Make sure there isn't filter for skinID property.
                    if (!String.IsNullOrEmpty(filter)) {
                        throw new InvalidOperationException(SR.GetString(SR.Illegal_Device, BaseTemplateCodeDomTreeGenerator.skinIDPropertyName));
                    }

                    SkinID = value;
                    return;
                }

                memberInfo = PropertyMapper.GetMemberInfo(_controlType, name, out objectModelName);
            }

            if (memberInfo != null) {

                // Found a property on the object, so start building a simple property setter
                SimplePropertyEntry entry = new SimplePropertyEntry();

                entry.Filter = filter;
                entry.Name = objectModelName;
                entry.PersistedValue = value;

                Type memberType = null;

                if (memberInfo is PropertyInfo) {
                    PropertyInfo propInfo = ((PropertyInfo)memberInfo);

                    entry.PropertyInfo = propInfo;

                    // If the property is read-only
                    if (propInfo.GetSetMethod() == null) {
                        if (!SupportsAttributes) {
                            // If it doesn't support attributes, throw an exception
                            throw new HttpException(SR.GetString(SR.Property_readonly, name));
                        }
                        else {
                            // Otherwise, use the attribute accessor
                            entry.UseSetAttribute = true;

                            // Use the original casing of the name from the parsed data
                            entry.Name = name;
                        }
                    }

                    ValidatePersistable(propInfo, entry.UseSetAttribute, mainDirectiveMode, true, filter);
                    memberType = propInfo.PropertyType;
                }
                else {
                    Debug.Assert(memberInfo is FieldInfo);
                    memberType = ((FieldInfo)memberInfo).FieldType;
                }

                entry.Type = memberType;
                if (entry.UseSetAttribute) {
                    entry.Value = value;
                }
                else {
                    // Get the actual value for the property and store it in the entry
                    object objectValue = PropertyConverter.ObjectFromString(memberType, memberInfo, value);

                    DesignTimePageThemeParser themeParser = Parser as DesignTimePageThemeParser;
                    if (themeParser != null) {
                        object[] attrs = memberInfo.GetCustomAttributes(typeof(UrlPropertyAttribute), true);
                        if (attrs.Length > 0) {
                            string url = objectValue.ToString();
                            // Do not combine the url if it's apprelative, let controls resolve the url.
                            if (UrlPath.IsRelativeUrl(url) && !UrlPath.IsAppRelativePath(url)) {
                                objectValue = themeParser.ThemePhysicalPath + url;
                            }
                        }
                    }

                    entry.Value = objectValue;

                    // 

                    if (memberType.IsEnum) {
                        if (objectValue == null) {
                            throw new HttpException(SR.GetString(SR.Invalid_enum_value, value, name, entry.Type.FullName));
                        }

                        entry.PersistedValue = Enum.Format(memberType, objectValue, "G");
                    }
                    else if (memberType == typeof(Boolean)) {
                        // 
                        if (objectValue == null) {
                            entry.Value = true;
                        }
                    }
                }

                AddEntry(SimplePropertyEntriesInternal, entry);
            }
            else {
                bool foundEvent = false;

                // Check if the property is actually an event handler
                if (StringUtil.StringStartsWithIgnoreCase(name, "on")) {
                    string eventName = name.Substring(2);
                    EventDescriptor eventDesc = EventDescriptors.Find(eventName, true);

                    if (eventDesc != null) {
                        if (InPageTheme) {
                            throw new HttpException(SR.GetString(SR.Property_theme_disabled, eventName, ControlType.FullName));
                        }

                        if (value != null)
                            value = value.Trim();

                        if (String.IsNullOrEmpty(value)) {
                            throw new HttpException(SR.GetString(SR.Event_handler_cant_be_empty, name));
                        }

                        if (filter.Length > 0) {
                            throw new HttpException(SR.GetString(SR.Events_cant_be_filtered, filter, name));
                        }

                        foundEvent = true;

                        // First, give the PageParserFilter a chance to handle the event hookup
                        if (!Parser.PageParserFilterProcessedEventHookupAttribute(ID, eventDesc.Name, value)) {
                            // Make sure event handlers are allowed. In no-compile pages, they aren't. (VSWhidbey 450297)
                            Parser.OnFoundEventHandler(name);

                            EventEntry entry = new EventEntry();

                            entry.Name = eventDesc.Name;
                            entry.HandlerType = eventDesc.EventType;
                            entry.HandlerMethodName = value;
                            EventEntriesInternal.Add(entry);
                        }
                    }
                }

                // If we didn't find an eventhandler, we need to use the IAttributeAccessor
                if (!foundEvent) {
                    // Allow the designer filter expandos for simple attributes
                    if (!SupportsAttributes && (filter != DesignerFilter)) {
                        if (_controlType != null) {
                            throw new HttpException(SR.GetString(SR.Type_doesnt_have_property, _controlType.FullName, name));
                        }
                        else {
                            throw new HttpException(SR.GetString(SR.Property_doesnt_have_property, TagName, name));
                        }
                    }

                    SimplePropertyEntry entry = new SimplePropertyEntry();

                    entry.Filter = filter;
                    entry.Name = name;
                    entry.PersistedValue = value;
                    entry.UseSetAttribute = true;
                    entry.Value = value;
                    AddEntry(SimplePropertyEntriesInternal, entry);
                }
            }
        }
Esempio n. 2
0
 private void AddEventEntry(EventEntry entry)
 {
     _eventEntries.Add(entry);
 }
 private void AddEventEntry(EventEntry entry) {
     _eventEntries.Add(entry);
 }
 private void AddProperty(string filter, string name, string value, bool mainDirectiveMode)
 {
     if (!this.IgnoreControlProperty)
     {
         string nameForCodeGen = string.Empty;
         MemberInfo propertyInfo = null;
         if (this._controlType != null)
         {
             if (string.Equals(name, "SkinID", StringComparison.OrdinalIgnoreCase) && this.flags[0x2000])
             {
                 if (!string.IsNullOrEmpty(filter))
                 {
                     throw new InvalidOperationException(System.Web.SR.GetString("Illegal_Device", new object[] { "SkinID" }));
                 }
                 this.SkinID = value;
                 return;
             }
             propertyInfo = PropertyMapper.GetMemberInfo(this._controlType, name, out nameForCodeGen);
         }
         if (propertyInfo != null)
         {
             SimplePropertyEntry entry = new SimplePropertyEntry {
                 Filter = filter,
                 Name = nameForCodeGen,
                 PersistedValue = value
             };
             Type objType = null;
             if (propertyInfo is PropertyInfo)
             {
                 PropertyInfo propInfo = (PropertyInfo) propertyInfo;
                 entry.PropertyInfo = propInfo;
                 if (propInfo.GetSetMethod() == null)
                 {
                     if (!this.SupportsAttributes)
                     {
                         throw new HttpException(System.Web.SR.GetString("Property_readonly", new object[] { name }));
                     }
                     entry.UseSetAttribute = true;
                     entry.Name = name;
                 }
                 this.ValidatePersistable(propInfo, entry.UseSetAttribute, mainDirectiveMode, true, filter);
                 objType = propInfo.PropertyType;
             }
             else
             {
                 objType = ((FieldInfo) propertyInfo).FieldType;
             }
             entry.Type = objType;
             if (entry.UseSetAttribute)
             {
                 entry.Value = value;
             }
             else
             {
                 object obj2 = PropertyConverter.ObjectFromString(objType, propertyInfo, value);
                 DesignTimePageThemeParser parser = this.Parser as DesignTimePageThemeParser;
                 if ((parser != null) && (propertyInfo.GetCustomAttributes(typeof(UrlPropertyAttribute), true).Length > 0))
                 {
                     string virtualPath = obj2.ToString();
                     if (UrlPath.IsRelativeUrl(virtualPath) && !UrlPath.IsAppRelativePath(virtualPath))
                     {
                         obj2 = parser.ThemePhysicalPath + virtualPath;
                     }
                 }
                 entry.Value = obj2;
                 if (objType.IsEnum)
                 {
                     if (obj2 == null)
                     {
                         throw new HttpException(System.Web.SR.GetString("Invalid_enum_value", new object[] { value, name, entry.Type.FullName }));
                     }
                     entry.PersistedValue = Enum.Format(objType, obj2, "G");
                 }
                 else if ((objType == typeof(bool)) && (obj2 == null))
                 {
                     entry.Value = true;
                 }
             }
             this.AddEntry(this.SimplePropertyEntriesInternal, entry);
         }
         else
         {
             bool flag = false;
             if (StringUtil.StringStartsWithIgnoreCase(name, "on"))
             {
                 string str3 = name.Substring(2);
                 EventDescriptor descriptor = this.EventDescriptors.Find(str3, true);
                 if (descriptor != null)
                 {
                     if (this.InPageTheme)
                     {
                         throw new HttpException(System.Web.SR.GetString("Property_theme_disabled", new object[] { str3, this.ControlType.FullName }));
                     }
                     if (value != null)
                     {
                         value = value.Trim();
                     }
                     if (string.IsNullOrEmpty(value))
                     {
                         throw new HttpException(System.Web.SR.GetString("Event_handler_cant_be_empty", new object[] { name }));
                     }
                     if (filter.Length > 0)
                     {
                         throw new HttpException(System.Web.SR.GetString("Events_cant_be_filtered", new object[] { filter, name }));
                     }
                     flag = true;
                     if (!this.Parser.PageParserFilterProcessedEventHookupAttribute(this.ID, descriptor.Name, value))
                     {
                         this.Parser.OnFoundEventHandler(name);
                         EventEntry entry2 = new EventEntry {
                             Name = descriptor.Name,
                             HandlerType = descriptor.EventType,
                             HandlerMethodName = value
                         };
                         this.EventEntriesInternal.Add(entry2);
                     }
                 }
             }
             if (!flag)
             {
                 if (!this.SupportsAttributes && (filter != DesignerFilter))
                 {
                     if (this._controlType != null)
                     {
                         throw new HttpException(System.Web.SR.GetString("Type_doesnt_have_property", new object[] { this._controlType.FullName, name }));
                     }
                     throw new HttpException(System.Web.SR.GetString("Property_doesnt_have_property", new object[] { this.TagName, name }));
                 }
                 SimplePropertyEntry entry3 = new SimplePropertyEntry {
                     Filter = filter,
                     Name = name,
                     PersistedValue = value,
                     UseSetAttribute = true,
                     Value = value
                 };
                 this.AddEntry(this.SimplePropertyEntriesInternal, entry3);
             }
         }
     }
 }