datasetuser.cs

visualc#+sql图书出租管理系统

//------------------------------------------------------------------------------
// <autogenerated>
//     This code was generated by a tool.
//     Runtime Version: 1.1.4322.573
//
//     Changes to this file may cause incorrect behavior and will be lost if 
//     the code is regenerated.
// </autogenerated>
//------------------------------------------------------------------------------

namespace Library {
    using System;
    using System.Data;
    using System.Xml;
    using System.Runtime.Serialization;
    
    
    [Serializable()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Diagnostics.DebuggerStepThrough()]
    [System.ComponentModel.ToolboxItem(true)]
    public class DataSetUser : DataSet {
        
        private UserDataTable tableUser;
        
        public DataSetUser() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected DataSetUser(SerializationInfo info, StreamingContext context) {
            string strSchema = ((string)(info.GetValue("XmlSchema", typeof(string))));
            if ((strSchema != null)) {
                DataSet ds = new DataSet();
                ds.ReadXmlSchema(new XmlTextReader(new System.IO.StringReader(strSchema)));
                if ((ds.Tables["User"] != null)) {
                    this.Tables.Add(new UserDataTable(ds.Tables["User"]));
                }
                this.DataSetName = ds.DataSetName;
                this.Prefix = ds.Prefix;
                this.Namespace = ds.Namespace;
                this.Locale = ds.Locale;
                this.CaseSensitive = ds.CaseSensitive;
                this.EnforceConstraints = ds.EnforceConstraints;
                this.Merge(ds, false, System.Data.MissingSchemaAction.Add);
                this.InitVars();
            }
            else {
                this.InitClass();
            }
            this.GetSerializationData(info, context);
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public UserDataTable User {
            get {
                return this.tableUser;
            }
        }
        
        public override DataSet Clone() {
            DataSetUser cln = ((DataSetUser)(base.Clone()));
            cln.InitVars();
            return cln;
        }
        
        protected override bool ShouldSerializeTables() {
            return false;
        }
        
        protected override bool ShouldSerializeRelations() {
            return false;
        }
        
        protected override void ReadXmlSerializable(XmlReader reader) {
            this.Reset();
            DataSet ds = new DataSet();
            ds.ReadXml(reader);
            if ((ds.Tables["User"] != null)) {
                this.Tables.Add(new UserDataTable(ds.Tables["User"]));
            }
            this.DataSetName = ds.DataSetName;
            this.Prefix = ds.Prefix;
            this.Namespace = ds.Namespace;
            this.Locale = ds.Locale;
            this.CaseSensitive = ds.CaseSensitive;
            this.EnforceConstraints = ds.EnforceConstraints;
            this.Merge(ds, false, System.Data.MissingSchemaAction.Add);
            this.InitVars();
        }
        
        protected override System.Xml.Schema.XmlSchema GetSchemaSerializable() {
            System.IO.MemoryStream stream = new System.IO.MemoryStream();
            this.WriteXmlSchema(new XmlTextWriter(stream, null));
            stream.Position = 0;
            return System.Xml.Schema.XmlSchema.Read(new XmlTextReader(stream), null);
        }
        
        internal void InitVars() {
            this.tableUser = ((UserDataTable)(this.Tables["User"]));
            if ((this.tableUser != null)) {
                this.tableUser.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "DataSetUser";
            this.Prefix = "";
            this.Namespace = "http://www.tempuri.org/DataSetUser.xsd";
            this.Locale = new System.Globalization.CultureInfo("zh-CN");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tableUser = new UserDataTable();
            this.Tables.Add(this.tableUser);
        }
        
        private bool ShouldSerializeUser() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void UserRowChangeEventHandler(object sender, UserRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class UserDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnUserID;
            
            private DataColumn columnUserPassword;
            
            private DataColumn columnUserSort;
            
            internal UserDataTable() : 
                    base("User") {
                this.InitClass();
            }
            
            internal UserDataTable(DataTable table) : 
                    base(table.TableName) {
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
                this.DisplayExpression = table.DisplayExpression;
            }
            
            [System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            internal DataColumn UserIDColumn {
                get {
                    return this.columnUserID;
                }
            }
            
            internal DataColumn UserPasswordColumn {
                get {
                    return this.columnUserPassword;
                }
            }
            
            internal DataColumn UserSortColumn {
                get {
                    return this.columnUserSort;
                }
            }
            
            public UserRow this[int index] {
                get {
                    return ((UserRow)(this.Rows[index]));
                }
            }
            
            public event UserRowChangeEventHandler UserRowChanged;
            
            public event UserRowChangeEventHandler UserRowChanging;
            
            public event UserRowChangeEventHandler UserRowDeleted;
            
            public event UserRowChangeEventHandler UserRowDeleting;
            
            public void AddUserRow(UserRow row) {
                this.Rows.Add(row);
            }
            
            public UserRow AddUserRow(string UserID, string UserPassword, string UserSort) {
                UserRow rowUserRow = ((UserRow)(this.NewRow()));
                rowUserRow.ItemArray = new object[] {
                        UserID,
                        UserPassword,
                        UserSort};
                this.Rows.Add(rowUserRow);
                return rowUserRow;
            }
            
            public UserRow FindByUserID(string UserID) {
                return ((UserRow)(this.Rows.Find(new object[] {
                            UserID})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                UserDataTable cln = ((UserDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new UserDataTable();
            }
            
            internal void InitVars() {
                this.columnUserID = this.Columns["UserID"];
                this.columnUserPassword = this.Columns["UserPassword"];
                this.columnUserSort = this.Columns["UserSort"];
            }
            
            private void InitClass() {
                this.columnUserID = new DataColumn("UserID", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUserID);
                this.columnUserPassword = new DataColumn("UserPassword", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUserPassword);
                this.columnUserSort = new DataColumn("UserSort", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUserSort);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnUserID}, true));
                this.columnUserID.AllowDBNull = false;
                this.columnUserID.Unique = true;
            }
            
            public UserRow NewUserRow() {
                return ((UserRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new UserRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(UserRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.UserRowChanged != null)) {
                    this.UserRowChanged(this, new UserRowChangeEvent(((UserRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.UserRowChanging != null)) {
                    this.UserRowChanging(this, new UserRowChangeEvent(((UserRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.UserRowDeleted != null)) {
                    this.UserRowDeleted(this, new UserRowChangeEvent(((UserRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.UserRowDeleting != null)) {
                    this.UserRowDeleting(this, new UserRowChangeEvent(((UserRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveUserRow(UserRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class UserRow : DataRow {
            
            private UserDataTable tableUser;
            
            internal UserRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableUser = ((UserDataTable)(this.Table));
            }
            
            public string UserID {
                get {
                    return ((string)(this[this.tableUser.UserIDColumn]));
                }
                set {
                    this[this.tableUser.UserIDColumn] = value;
                }
            }
            
            public string UserPassword {
                get {
                    try {
                        return ((string)(this[this.tableUser.UserPasswordColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableUser.UserPasswordColumn] = value;
                }
            }
            
            public string UserSort {
                get {
                    try {
                        return ((string)(this[this.tableUser.UserSortColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableUser.UserSortColumn] = value;
                }
            }
            
            public bool IsUserPasswordNull() {
                return this.IsNull(this.tableUser.UserPasswordColumn);
            }
            
            public void SetUserPasswordNull() {
                this[this.tableUser.UserPasswordColumn] = System.Convert.DBNull;
            }
            
            public bool IsUserSortNull() {
                return this.IsNull(this.tableUser.UserSortColumn);
            }
            
            public void SetUserSortNull() {
                this[this.tableUser.UserSortColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class UserRowChangeEvent : EventArgs {
            
            private UserRow eventRow;
            
            private DataRowAction eventAction;
            
            public UserRowChangeEvent(UserRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public UserRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}