dataset1.cs

机票预定系统

                    return ((dtUsersRow)(this.Rows[index]));
                }
            }
            
            public event dtUsersRowChangeEventHandler dtUsersRowChanged;
            
            public event dtUsersRowChangeEventHandler dtUsersRowChanging;
            
            public event dtUsersRowChangeEventHandler dtUsersRowDeleted;
            
            public event dtUsersRowChangeEventHandler dtUsersRowDeleting;
            
            public void AdddtUsersRow(dtUsersRow row) {
                this.Rows.Add(row);
            }
            
            public dtUsersRow AdddtUsersRow(string Username, string Password, string Role, bool PasswordChanged) {
                dtUsersRow rowdtUsersRow = ((dtUsersRow)(this.NewRow()));
                rowdtUsersRow.ItemArray = new object[] {
                        Username,
                        Password,
                        Role,
                        PasswordChanged};
                this.Rows.Add(rowdtUsersRow);
                return rowdtUsersRow;
            }
            
            public dtUsersRow FindByUsername(string Username) {
                return ((dtUsersRow)(this.Rows.Find(new object[] {
                            Username})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                dtUsersDataTable cln = ((dtUsersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            internal void InitVars() {
                this.columnUsername = this.Columns["Username"];
                this.columnPassword = this.Columns["Password"];
                this.columnRole = this.Columns["Role"];
                this.columnPasswordChanged = this.Columns["PasswordChanged"];
            }
            
            private void InitClass() {
                this.columnUsername = new DataColumn("Username", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUsername);
                this.columnPassword = new DataColumn("Password", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnPassword);
                this.columnRole = new DataColumn("Role", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnRole);
                this.columnPasswordChanged = new DataColumn("PasswordChanged", typeof(bool), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnPasswordChanged);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnUsername}, true));
                this.columnUsername.AllowDBNull = false;
                this.columnUsername.Unique = true;
                this.columnPassword.AllowDBNull = false;
                this.columnRole.AllowDBNull = false;
            }
            
            public dtUsersRow NewdtUsersRow() {
                return ((dtUsersRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new dtUsersRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(dtUsersRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.dtUsersRowChanged != null)) {
                    this.dtUsersRowChanged(this, new dtUsersRowChangeEvent(((dtUsersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.dtUsersRowChanging != null)) {
                    this.dtUsersRowChanging(this, new dtUsersRowChangeEvent(((dtUsersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.dtUsersRowDeleted != null)) {
                    this.dtUsersRowDeleted(this, new dtUsersRowChangeEvent(((dtUsersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.dtUsersRowDeleting != null)) {
                    this.dtUsersRowDeleting(this, new dtUsersRowChangeEvent(((dtUsersRow)(e.Row)), e.Action));
                }
            }
            
            public void RemovedtUsersRow(dtUsersRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class dtUsersRow : DataRow {
            
            private dtUsersDataTable tabledtUsers;
            
            internal dtUsersRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tabledtUsers = ((dtUsersDataTable)(this.Table));
            }
            
            public string Username {
                get {
                    return ((string)(this[this.tabledtUsers.UsernameColumn]));
                }
                set {
                    this[this.tabledtUsers.UsernameColumn] = value;
                }
            }
            
            public string Password {
                get {
                    return ((string)(this[this.tabledtUsers.PasswordColumn]));
                }
                set {
                    this[this.tabledtUsers.PasswordColumn] = value;
                }
            }
            
            public string Role {
                get {
                    return ((string)(this[this.tabledtUsers.RoleColumn]));
                }
                set {
                    this[this.tabledtUsers.RoleColumn] = value;
                }
            }
            
            public bool PasswordChanged {
                get {
                    try {
                        return ((bool)(this[this.tabledtUsers.PasswordChangedColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tabledtUsers.PasswordChangedColumn] = value;
                }
            }
            
            public bool IsPasswordChangedNull() {
                return this.IsNull(this.tabledtUsers.PasswordChangedColumn);
            }
            
            public void SetPasswordChangedNull() {
                this[this.tabledtUsers.PasswordChangedColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class dtUsersRowChangeEvent : EventArgs {
            
            private dtUsersRow eventRow;
            
            private DataRowAction eventAction;
            
            public dtUsersRowChangeEvent(dtUsersRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public dtUsersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}