ConfigurationSectionGroup.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Configuration / System / Configuration / ConfigurationSectionGroup.cs / 1 / ConfigurationSectionGroup.cs

                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration { 
    using System; 
    using System.Configuration.Internal;
 
    public class ConfigurationSectionGroup {
        string                              _configKey              = String.Empty;
        string                              _group                  = String.Empty;
        string                              _name                   = String.Empty; 
        ConfigurationSectionCollection      _configSections;
        ConfigurationSectionGroupCollection _configSectionGroups; 
        MgmtConfigurationRecord             _configRecord; 
        string                              _typeName;
        bool                                _declared; 
        bool                                _declarationRequired;
        bool                                _isRoot;

 
        public ConfigurationSectionGroup() {
        } 
 
        internal void AttachToConfigurationRecord(MgmtConfigurationRecord configRecord, FactoryRecord factoryRecord) {
            _configRecord = configRecord; 
            _configKey = factoryRecord.ConfigKey;
            _group = factoryRecord.Group;
            _name = factoryRecord.Name;
            _typeName = factoryRecord.FactoryTypeName; 

            if (_typeName != null) { 
                 FactoryRecord parentFactoryRecord = null; 
                 if (!configRecord.Parent.IsRootConfig) {
                     parentFactoryRecord = configRecord.Parent.FindFactoryRecord(factoryRecord.ConfigKey, true); 
                 }

                 _declarationRequired = (parentFactoryRecord == null || parentFactoryRecord.FactoryTypeName == null);
                 _declared            = configRecord.GetFactoryRecord(factoryRecord.ConfigKey, true) != null; 
            }
        } 
 
        internal void RootAttachToConfigurationRecord(MgmtConfigurationRecord configRecord) {
            _configRecord = configRecord; 

            _isRoot = true;
        }
 
        internal void DetachFromConfigurationRecord() {
            if (_configSections != null) { 
                _configSections.DetachFromConfigurationRecord(); 
            }
 
            if (_configSectionGroups != null) {
                _configSectionGroups.DetachFromConfigurationRecord();
            }
 
            _configRecord = null;
        } 
 
        internal bool Attached {
            get {return _configRecord != null;} 
        }

        private FactoryRecord FindParentFactoryRecord(bool permitErrors) {
            FactoryRecord factoryRecord = null; 

            if (_configRecord != null && !_configRecord.Parent.IsRootConfig) { 
                factoryRecord = _configRecord.Parent.FindFactoryRecord(_configKey, permitErrors); 
            }
 
            return factoryRecord;
        }

        private void VerifyIsAttachedToConfigRecord() { 
            if (_configRecord == null) {
                throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_when_not_attached)); 
            } 
        }
 
        // IsDeclared
        //
        // Is the Declaration in this config file?
        // 
        public bool IsDeclared {
            get { 
                return _declared; 
            }
        } 

        // IsDeclarationRequired
        //
        // Is the Declaration Required.  It is required if it is not set 
        // int a parent, or the parent entry does not have the type
        // 
        public bool IsDeclarationRequired { 
            get {
                return _declarationRequired; 
            }
        }

        // ForceDeclaration 
        //
        // Force the declaration to be written. 
        // 
        public void ForceDeclaration() {
            ForceDeclaration(true); 
        }

        // ForceDeclaration
        // 
        // Force the declaration to be written.  If this is false, it
        // may be ignored depending on if it is Required 
        // 
        public void ForceDeclaration(bool force) {
            if (_isRoot) { 
                throw new InvalidOperationException(SR.GetString(SR.Config_root_section_group_cannot_be_edited));
            }

            if (_configRecord != null && _configRecord.IsLocationConfig) { 
                throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_in_location_config));
            } 
 
            if (!force && _declarationRequired ) {
                // Since it is required, we can not remove it 
            }
            else {
                _declared = force;
            } 
        }
 
        public string SectionGroupName { 
            get {return _configKey;}
        } 

        public string Name {
            get {return _name;}
        } 

        public string Type { 
            get {return _typeName;} 
            set {
                if (_isRoot) { 
                    throw new InvalidOperationException(SR.GetString(SR.Config_root_section_group_cannot_be_edited));
                }

                // Since type is optional for a section group, allow it to be removed. 
                // Note that a typename of "" is not permitted in the config file.
                string typeName = value; 
                if (String.IsNullOrEmpty(typeName)) { 
                    typeName = null;
                } 

                if (_configRecord != null) {
                    if (_configRecord.IsLocationConfig) {
                        throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_in_location_config)); 
                    }
 
                    // allow type to be different from current type, 
                    // so long as it doesn't conflict with a type already defined
                    if (typeName != null) { 
                        FactoryRecord factoryRecord = FindParentFactoryRecord(false);
                        if (factoryRecord != null && !factoryRecord.IsEquivalentType(_configRecord.Host, typeName)) {
                            throw new ConfigurationErrorsException(SR.GetString(SR.Config_tag_name_already_defined, _configKey));
                        } 
                    }
                } 
 
                _typeName = typeName;
            } 
        }

        public ConfigurationSectionCollection Sections {
            get { 
                if (_configSections == null) {
                    VerifyIsAttachedToConfigRecord(); 
                    _configSections = new ConfigurationSectionCollection(_configRecord, this); 
                }
 
                return _configSections;
            }
        }
 
        public ConfigurationSectionGroupCollection SectionGroups {
            get { 
                if (_configSectionGroups == null) { 
                    VerifyIsAttachedToConfigRecord();
                    _configSectionGroups = new ConfigurationSectionGroupCollection(_configRecord, this); 
                }

                return _configSectionGroups;
            } 
        }
 
        internal bool IsRoot { 
            get {return _isRoot;}
        } 

    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration { 
    using System; 
    using System.Configuration.Internal;
 
    public class ConfigurationSectionGroup {
        string                              _configKey              = String.Empty;
        string                              _group                  = String.Empty;
        string                              _name                   = String.Empty; 
        ConfigurationSectionCollection      _configSections;
        ConfigurationSectionGroupCollection _configSectionGroups; 
        MgmtConfigurationRecord             _configRecord; 
        string                              _typeName;
        bool                                _declared; 
        bool                                _declarationRequired;
        bool                                _isRoot;

 
        public ConfigurationSectionGroup() {
        } 
 
        internal void AttachToConfigurationRecord(MgmtConfigurationRecord configRecord, FactoryRecord factoryRecord) {
            _configRecord = configRecord; 
            _configKey = factoryRecord.ConfigKey;
            _group = factoryRecord.Group;
            _name = factoryRecord.Name;
            _typeName = factoryRecord.FactoryTypeName; 

            if (_typeName != null) { 
                 FactoryRecord parentFactoryRecord = null; 
                 if (!configRecord.Parent.IsRootConfig) {
                     parentFactoryRecord = configRecord.Parent.FindFactoryRecord(factoryRecord.ConfigKey, true); 
                 }

                 _declarationRequired = (parentFactoryRecord == null || parentFactoryRecord.FactoryTypeName == null);
                 _declared            = configRecord.GetFactoryRecord(factoryRecord.ConfigKey, true) != null; 
            }
        } 
 
        internal void RootAttachToConfigurationRecord(MgmtConfigurationRecord configRecord) {
            _configRecord = configRecord; 

            _isRoot = true;
        }
 
        internal void DetachFromConfigurationRecord() {
            if (_configSections != null) { 
                _configSections.DetachFromConfigurationRecord(); 
            }
 
            if (_configSectionGroups != null) {
                _configSectionGroups.DetachFromConfigurationRecord();
            }
 
            _configRecord = null;
        } 
 
        internal bool Attached {
            get {return _configRecord != null;} 
        }

        private FactoryRecord FindParentFactoryRecord(bool permitErrors) {
            FactoryRecord factoryRecord = null; 

            if (_configRecord != null && !_configRecord.Parent.IsRootConfig) { 
                factoryRecord = _configRecord.Parent.FindFactoryRecord(_configKey, permitErrors); 
            }
 
            return factoryRecord;
        }

        private void VerifyIsAttachedToConfigRecord() { 
            if (_configRecord == null) {
                throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_when_not_attached)); 
            } 
        }
 
        // IsDeclared
        //
        // Is the Declaration in this config file?
        // 
        public bool IsDeclared {
            get { 
                return _declared; 
            }
        } 

        // IsDeclarationRequired
        //
        // Is the Declaration Required.  It is required if it is not set 
        // int a parent, or the parent entry does not have the type
        // 
        public bool IsDeclarationRequired { 
            get {
                return _declarationRequired; 
            }
        }

        // ForceDeclaration 
        //
        // Force the declaration to be written. 
        // 
        public void ForceDeclaration() {
            ForceDeclaration(true); 
        }

        // ForceDeclaration
        // 
        // Force the declaration to be written.  If this is false, it
        // may be ignored depending on if it is Required 
        // 
        public void ForceDeclaration(bool force) {
            if (_isRoot) { 
                throw new InvalidOperationException(SR.GetString(SR.Config_root_section_group_cannot_be_edited));
            }

            if (_configRecord != null && _configRecord.IsLocationConfig) { 
                throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_in_location_config));
            } 
 
            if (!force && _declarationRequired ) {
                // Since it is required, we can not remove it 
            }
            else {
                _declared = force;
            } 
        }
 
        public string SectionGroupName { 
            get {return _configKey;}
        } 

        public string Name {
            get {return _name;}
        } 

        public string Type { 
            get {return _typeName;} 
            set {
                if (_isRoot) { 
                    throw new InvalidOperationException(SR.GetString(SR.Config_root_section_group_cannot_be_edited));
                }

                // Since type is optional for a section group, allow it to be removed. 
                // Note that a typename of "" is not permitted in the config file.
                string typeName = value; 
                if (String.IsNullOrEmpty(typeName)) { 
                    typeName = null;
                } 

                if (_configRecord != null) {
                    if (_configRecord.IsLocationConfig) {
                        throw new InvalidOperationException(SR.GetString(SR.Config_cannot_edit_configurationsectiongroup_in_location_config)); 
                    }
 
                    // allow type to be different from current type, 
                    // so long as it doesn't conflict with a type already defined
                    if (typeName != null) { 
                        FactoryRecord factoryRecord = FindParentFactoryRecord(false);
                        if (factoryRecord != null && !factoryRecord.IsEquivalentType(_configRecord.Host, typeName)) {
                            throw new ConfigurationErrorsException(SR.GetString(SR.Config_tag_name_already_defined, _configKey));
                        } 
                    }
                } 
 
                _typeName = typeName;
            } 
        }

        public ConfigurationSectionCollection Sections {
            get { 
                if (_configSections == null) {
                    VerifyIsAttachedToConfigRecord(); 
                    _configSections = new ConfigurationSectionCollection(_configRecord, this); 
                }
 
                return _configSections;
            }
        }
 
        public ConfigurationSectionGroupCollection SectionGroups {
            get { 
                if (_configSectionGroups == null) { 
                    VerifyIsAttachedToConfigRecord();
                    _configSectionGroups = new ConfigurationSectionGroupCollection(_configRecord, this); 
                }

                return _configSectionGroups;
            } 
        }
 
        internal bool IsRoot { 
            get {return _isRoot;}
        } 

    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

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