datedataset.designer.cs

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                any1.MaxOccurs = decimal.MaxValue;
                any1.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                System.Xml.Schema.XmlSchemaAny any2 = new System.Xml.Schema.XmlSchemaAny();
                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs = new decimal(1);
                any2.ProcessContents = System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                System.Xml.Schema.XmlSchemaAttribute attribute1 = new System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                System.Xml.Schema.XmlSchemaAttribute attribute2 = new System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name = "tableTypeName";
                attribute2.FixedValue = "usersDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                return type;
            }
        }
        
        [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public partial class studentsRow : System.Data.DataRow {
            
            private studentsDataTable tablestudents;
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal studentsRow(System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tablestudents = ((studentsDataTable)(this.Table));
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public int student_id {
                get {
                    return ((int)(this[this.tablestudents.student_idColumn]));
                }
                set {
                    this[this.tablestudents.student_idColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string student_num {
                get {
                    try {
                        return ((string)(this[this.tablestudents.student_numColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“student_num”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.student_numColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string student_name {
                get {
                    try {
                        return ((string)(this[this.tablestudents.student_nameColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“student_name”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.student_nameColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string student_sex {
                get {
                    try {
                        return ((string)(this[this.tablestudents.student_sexColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“student_sex”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.student_sexColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string birthdate {
                get {
                    try {
                        return ((string)(this[this.tablestudents.birthdateColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“birthdate”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.birthdateColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string department {
                get {
                    try {
                        return ((string)(this[this.tablestudents.departmentColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“department”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.departmentColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string speciality {
                get {
                    try {
                        return ((string)(this[this.tablestudents.specialityColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“speciality”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.specialityColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string grade {
                get {
                    try {
                        return ((string)(this[this.tablestudents.gradeColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“grade”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.gradeColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string _class {
                get {
                    try {
                        return ((string)(this[this.tablestudents.classColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“class”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.classColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string home_addr {
                get {
                    try {
                        return ((string)(this[this.tablestudents.home_addrColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“home_addr”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.home_addrColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string parent_name {
                get {
                    try {
                        return ((string)(this[this.tablestudents.parent_nameColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“parent_name”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.parent_nameColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string home_phone {
                get {
                    try {
                        return ((string)(this[this.tablestudents.home_phoneColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“home_phone”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.home_phoneColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string remark {
                get {
                    try {
                        return ((string)(this[this.tablestudents.remarkColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“students”中列“remark”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tablestudents.remarkColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool Isstudent_numNull() {
                return this.IsNull(this.tablestudents.student_numColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void Setstudent_numNull() {
                this[this.tablestudents.student_numColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool Isstudent_nameNull() {
                return this.IsNull(this.tablestudents.student_nameColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void Setstudent_nameNull() {
                this[this.tablestudents.student_nameColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool Isstudent_sexNull() {
                return this.IsNull(this.tablestudents.student_sexColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void Setstudent_sexNull() {
                this[this.tablestudents.student_sexColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsbirthdateNull() {
                return this.IsNull(this.tablestudents.birthdateColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetbirthdateNull() {
                this[this.tablestudents.birthdateColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsdepartmentNull() {
                return this.IsNull(this.tablestudents.departmentColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetdepartmentNull() {
                this[this.tablestudents.departmentColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsspecialityNull() {
                return this.IsNull(this.tablestudents.specialityColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetspecialityNull() {
                this[this.tablestudents.specialityColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsgradeNull() {
                return this.IsNull(this.tablestudents.gradeColumn);
            }