publisherdataset.cs

Microsoft?ASP.NET Programming with Microsoft Visual C#?.NET Version 2003 Step By Step

                        country};
                this.Rows.Add(rowpublishersRow);
                return rowpublishersRow;
            }
            
            public publishersRow FindBypub_id(string pub_id) {
                return ((publishersRow)(this.Rows.Find(new object[] {
                            pub_id})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                publishersDataTable cln = ((publishersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new publishersDataTable();
            }
            
            internal void InitVars() {
                this.columnpub_id = this.Columns["pub_id"];
                this.columnpub_name = this.Columns["pub_name"];
                this.columncity = this.Columns["city"];
                this.columnstate = this.Columns["state"];
                this.columncountry = this.Columns["country"];
            }
            
            private void InitClass() {
                this.columnpub_id = new DataColumn("pub_id", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnpub_id);
                this.columnpub_name = new DataColumn("pub_name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnpub_name);
                this.columncity = new DataColumn("city", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columncity);
                this.columnstate = new DataColumn("state", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnstate);
                this.columncountry = new DataColumn("country", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columncountry);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnpub_id}, true));
                this.columnpub_id.AllowDBNull = false;
                this.columnpub_id.Unique = true;
            }
            
            public publishersRow NewpublishersRow() {
                return ((publishersRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new publishersRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(publishersRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.publishersRowChanged != null)) {
                    this.publishersRowChanged(this, new publishersRowChangeEvent(((publishersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.publishersRowChanging != null)) {
                    this.publishersRowChanging(this, new publishersRowChangeEvent(((publishersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.publishersRowDeleted != null)) {
                    this.publishersRowDeleted(this, new publishersRowChangeEvent(((publishersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.publishersRowDeleting != null)) {
                    this.publishersRowDeleting(this, new publishersRowChangeEvent(((publishersRow)(e.Row)), e.Action));
                }
            }
            
            public void RemovepublishersRow(publishersRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class publishersRow : DataRow {
            
            private publishersDataTable tablepublishers;
            
            internal publishersRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tablepublishers = ((publishersDataTable)(this.Table));
            }
            
            public string pub_id {
                get {
                    return ((string)(this[this.tablepublishers.pub_idColumn]));
                }
                set {
                    this[this.tablepublishers.pub_idColumn] = value;
                }
            }
            
            public string pub_name {
                get {
                    try {
                        return ((string)(this[this.tablepublishers.pub_nameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tablepublishers.pub_nameColumn] = value;
                }
            }
            
            public string city {
                get {
                    try {
                        return ((string)(this[this.tablepublishers.cityColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tablepublishers.cityColumn] = value;
                }
            }
            
            public string state {
                get {
                    try {
                        return ((string)(this[this.tablepublishers.stateColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tablepublishers.stateColumn] = value;
                }
            }
            
            public string country {
                get {
                    try {
                        return ((string)(this[this.tablepublishers.countryColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tablepublishers.countryColumn] = value;
                }
            }
            
            public bool Ispub_nameNull() {
                return this.IsNull(this.tablepublishers.pub_nameColumn);
            }
            
            public void Setpub_nameNull() {
                this[this.tablepublishers.pub_nameColumn] = System.Convert.DBNull;
            }
            
            public bool IscityNull() {
                return this.IsNull(this.tablepublishers.cityColumn);
            }
            
            public void SetcityNull() {
                this[this.tablepublishers.cityColumn] = System.Convert.DBNull;
            }
            
            public bool IsstateNull() {
                return this.IsNull(this.tablepublishers.stateColumn);
            }
            
            public void SetstateNull() {
                this[this.tablepublishers.stateColumn] = System.Convert.DBNull;
            }
            
            public bool IscountryNull() {
                return this.IsNull(this.tablepublishers.countryColumn);
            }
            
            public void SetcountryNull() {
                this[this.tablepublishers.countryColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class publishersRowChangeEvent : EventArgs {
            
            private publishersRow eventRow;
            
            private DataRowAction eventAction;
            
            public publishersRowChangeEvent(publishersRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public publishersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}