bbsdataset.cs

一个比较不错的专门为技术型站点订制的专业论坛源码

            
            private void InitClass() {
                this.columnTitle = new DataColumn("Title", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnTitle);
                this.columnFileName = new DataColumn("FileName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnFileName);
                this.columnPostTime = new DataColumn("PostTime", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnPostTime);
                this.columnStatus = new DataColumn("Status", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnStatus);
                this.columnClick = new DataColumn("Click", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnClick);
                this.columnReply = new DataColumn("Reply", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnReply);
                this.columnLastReply = new DataColumn("LastReply", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnLastReply);
                this.columnScore = new DataColumn("Score", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnScore);
                this.columnID = new DataColumn("ID", typeof(long), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnID);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnID}, true));
                this.columnID.AutoIncrement = true;
                this.columnID.AllowDBNull = false;
                this.columnID.ReadOnly = true;
                this.columnID.Unique = true;
            }
            
            public BBSRow NewBBSRow() {
                return ((BBSRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new BBSRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(BBSRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.BBSRowChanged != null)) {
                    this.BBSRowChanged(this, new BBSRowChangeEvent(((BBSRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.BBSRowChanging != null)) {
                    this.BBSRowChanging(this, new BBSRowChangeEvent(((BBSRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.BBSRowDeleted != null)) {
                    this.BBSRowDeleted(this, new BBSRowChangeEvent(((BBSRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.BBSRowDeleting != null)) {
                    this.BBSRowDeleting(this, new BBSRowChangeEvent(((BBSRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveBBSRow(BBSRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class BBSRow : DataRow {
            
            private BBSDataTable tableBBS;
            
            internal BBSRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableBBS = ((BBSDataTable)(this.Table));
            }
            
            public string Title {
                get {
                    try {
                        return ((string)(this[this.tableBBS.TitleColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.TitleColumn] = value;
                }
            }
            
            public string FileName {
                get {
                    try {
                        return ((string)(this[this.tableBBS.FileNameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.FileNameColumn] = value;
                }
            }
            
            public System.DateTime PostTime {
                get {
                    try {
                        return ((System.DateTime)(this[this.tableBBS.PostTimeColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.PostTimeColumn] = value;
                }
            }
            
            public string Status {
                get {
                    try {
                        return ((string)(this[this.tableBBS.StatusColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.StatusColumn] = value;
                }
            }
            
            public int Click {
                get {
                    try {
                        return ((int)(this[this.tableBBS.ClickColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.ClickColumn] = value;
                }
            }
            
            public int Reply {
                get {
                    try {
                        return ((int)(this[this.tableBBS.ReplyColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.ReplyColumn] = value;
                }
            }
            
            public System.DateTime LastReply {
                get {
                    try {
                        return ((System.DateTime)(this[this.tableBBS.LastReplyColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.LastReplyColumn] = value;
                }
            }
            
            public int Score {
                get {
                    try {
                        return ((int)(this[this.tableBBS.ScoreColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableBBS.ScoreColumn] = value;
                }
            }
            
            public long ID {
                get {
                    return ((long)(this[this.tableBBS.IDColumn]));
                }
                set {
                    this[this.tableBBS.IDColumn] = value;
                }
            }
            
            public bool IsTitleNull() {
                return this.IsNull(this.tableBBS.TitleColumn);
            }
            
            public void SetTitleNull() {
                this[this.tableBBS.TitleColumn] = System.Convert.DBNull;
            }
            
            public bool IsFileNameNull() {
                return this.IsNull(this.tableBBS.FileNameColumn);
            }
            
            public void SetFileNameNull() {
                this[this.tableBBS.FileNameColumn] = System.Convert.DBNull;
            }
            
            public bool IsPostTimeNull() {
                return this.IsNull(this.tableBBS.PostTimeColumn);
            }
            
            public void SetPostTimeNull() {
                this[this.tableBBS.PostTimeColumn] = System.Convert.DBNull;
            }
            
            public bool IsStatusNull() {
                return this.IsNull(this.tableBBS.StatusColumn);
            }
            
            public void SetStatusNull() {
                this[this.tableBBS.StatusColumn] = System.Convert.DBNull;
            }
            
            public bool IsClickNull() {
                return this.IsNull(this.tableBBS.ClickColumn);
            }
            
            public void SetClickNull() {
                this[this.tableBBS.ClickColumn] = System.Convert.DBNull;
            }
            
            public bool IsReplyNull() {
                return this.IsNull(this.tableBBS.ReplyColumn);
            }
            
            public void SetReplyNull() {
                this[this.tableBBS.ReplyColumn] = System.Convert.DBNull;
            }
            
            public bool IsLastReplyNull() {
                return this.IsNull(this.tableBBS.LastReplyColumn);
            }
            
            public void SetLastReplyNull() {
                this[this.tableBBS.LastReplyColumn] = System.Convert.DBNull;
            }
            
            public bool IsScoreNull() {
                return this.IsNull(this.tableBBS.ScoreColumn);
            }
            
            public void SetScoreNull() {
                this[this.tableBBS.ScoreColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class BBSRowChangeEvent : EventArgs {
            
            private BBSRow eventRow;
            
            private DataRowAction eventAction;
            
            public BBSRowChangeEvent(BBSRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public BBSRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}