chengjidataset.cs

毕业生管理系统:分为六个模块：身份验证模块、毕业生资料模块,考试成绩录入模块、通信录及数据输出与系统设置模块、毕业生成绩统计模块、数据库维护模块。

                this.column成绩6 = this.Columns["成绩6"];
                this.column成绩7 = this.Columns["成绩7"];
            }
            
            private void InitClass() {
                this.column姓名 = new DataColumn("姓名", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column姓名);
                this.column学号 = new DataColumn("学号", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column学号);
                this.column成绩1 = new DataColumn("成绩1", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩1);
                this.column成绩2 = new DataColumn("成绩2", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩2);
                this.column成绩3 = new DataColumn("成绩3", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩3);
                this.column成绩4 = new DataColumn("成绩4", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩4);
                this.column成绩5 = new DataColumn("成绩5", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩5);
                this.column成绩6 = new DataColumn("成绩6", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩6);
                this.column成绩7 = new DataColumn("成绩7", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column成绩7);
                this.Constraints.Add(new UniqueConstraint("ChengJiDatasetKey1", new DataColumn[] {
                                this.column学号}, true));
                this.column学号.AllowDBNull = false;
                this.column学号.Unique = true;
            }
            
            public ChengJiRow NewChengJiRow() {
                return ((ChengJiRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new ChengJiRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(ChengJiRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.ChengJiRowChanged != null)) {
                    this.ChengJiRowChanged(this, new ChengJiRowChangeEvent(((ChengJiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.ChengJiRowChanging != null)) {
                    this.ChengJiRowChanging(this, new ChengJiRowChangeEvent(((ChengJiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.ChengJiRowDeleted != null)) {
                    this.ChengJiRowDeleted(this, new ChengJiRowChangeEvent(((ChengJiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.ChengJiRowDeleting != null)) {
                    this.ChengJiRowDeleting(this, new ChengJiRowChangeEvent(((ChengJiRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveChengJiRow(ChengJiRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class ChengJiRow : DataRow {
            
            private ChengJiDataTable tableChengJi;
            
            internal ChengJiRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableChengJi = ((ChengJiDataTable)(this.Table));
            }
            
            public string 姓名 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.姓名Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.姓名Column] = value;
                }
            }
            
            public string 学号 {
                get {
                    return ((string)(this[this.tableChengJi.学号Column]));
                }
                set {
                    this[this.tableChengJi.学号Column] = value;
                }
            }
            
            public string 成绩1 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩1Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩1Column] = value;
                }
            }
            
            public string 成绩2 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩2Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩2Column] = value;
                }
            }
            
            public string 成绩3 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩3Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩3Column] = value;
                }
            }
            
            public string 成绩4 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩4Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩4Column] = value;
                }
            }
            
            public string 成绩5 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩5Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩5Column] = value;
                }
            }
            
            public string 成绩6 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩6Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩6Column] = value;
                }
            }
            
            public string 成绩7 {
                get {
                    try {
                        return ((string)(this[this.tableChengJi.成绩7Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableChengJi.成绩7Column] = value;
                }
            }
            
            public bool Is姓名Null() {
                return this.IsNull(this.tableChengJi.姓名Column);
            }
            
            public void Set姓名Null() {
                this[this.tableChengJi.姓名Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩1Null() {
                return this.IsNull(this.tableChengJi.成绩1Column);
            }
            
            public void Set成绩1Null() {
                this[this.tableChengJi.成绩1Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩2Null() {
                return this.IsNull(this.tableChengJi.成绩2Column);
            }
            
            public void Set成绩2Null() {
                this[this.tableChengJi.成绩2Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩3Null() {
                return this.IsNull(this.tableChengJi.成绩3Column);
            }
            
            public void Set成绩3Null() {
                this[this.tableChengJi.成绩3Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩4Null() {
                return this.IsNull(this.tableChengJi.成绩4Column);
            }
            
            public void Set成绩4Null() {
                this[this.tableChengJi.成绩4Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩5Null() {
                return this.IsNull(this.tableChengJi.成绩5Column);
            }
            
            public void Set成绩5Null() {
                this[this.tableChengJi.成绩5Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩6Null() {
                return this.IsNull(this.tableChengJi.成绩6Column);
            }
            
            public void Set成绩6Null() {
                this[this.tableChengJi.成绩6Column] = System.Convert.DBNull;
            }
            
            public bool Is成绩7Null() {
                return this.IsNull(this.tableChengJi.成绩7Column);
            }
            
            public void Set成绩7Null() {
                this[this.tableChengJi.成绩7Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class ChengJiRowChangeEvent : EventArgs {
            
            private ChengJiRow eventRow;
            
            private DataRowAction eventAction;
            
            public ChengJiRowChangeEvent(ChengJiRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public ChengJiRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}