studentmanagedataset.designer.cs

c# + sql2000 学生管理系统

            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Course", System.Data.SqlDbType.VarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Course", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@IsNull_Score", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "Score", System.Data.DataRowVersion.Original, true, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Score", System.Data.SqlDbType.SmallInt, 0, System.Data.ParameterDirection.Input, 0, 0, "Score", System.Data.DataRowVersion.Original, false, null, "", "", ""));
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private void InitConnection() {
            this._connection = new System.Data.SqlClient.SqlConnection();
            this._connection.ConnectionString = global::StudentManage.Properties.Settings.Default.StudentManageConnectionString;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private void InitCommandCollection() {
            this._commandCollection = new System.Data.SqlClient.SqlCommand[1];
            this._commandCollection[0] = new System.Data.SqlClient.SqlCommand();
            this._commandCollection[0].Connection = this.Connection;
            this._commandCollection[0].CommandText = "SELECT Class, StudentID, Course, Score FROM dbo.Score";
            this._commandCollection[0].CommandType = System.Data.CommandType.Text;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Fill, true)]
        public virtual int Fill(StudentManageDataSet.ScoreDataTable dataTable) {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            if ((this.ClearBeforeFill == true)) {
                dataTable.Clear();
            }
            int returnValue = this.Adapter.Fill(dataTable);
            return returnValue;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public virtual StudentManageDataSet.ScoreDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            StudentManageDataSet.ScoreDataTable dataTable = new StudentManageDataSet.ScoreDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(StudentManageDataSet.ScoreDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(StudentManageDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Score");
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(System.Data.DataRow dataRow) {
            return this.Adapter.Update(new System.Data.DataRow[] {
                        dataRow});
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(System.Data.DataRow[] dataRows) {
            return this.Adapter.Update(dataRows);
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Delete, true)]
        public virtual int Delete(string Original_Class, string Original_StudentID, string Original_Course, System.Nullable<short> Original_Score) {
            if ((Original_Class == null)) {
                this.Adapter.DeleteCommand.Parameters[0].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[1].Value = System.DBNull.Value;
            }
            else {
                this.Adapter.DeleteCommand.Parameters[0].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[1].Value = ((string)(Original_Class));
            }
            if ((Original_StudentID == null)) {
                throw new System.ArgumentNullException("Original_StudentID");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[2].Value = ((string)(Original_StudentID));
            }
            if ((Original_Course == null)) {
                throw new System.ArgumentNullException("Original_Course");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[3].Value = ((string)(Original_Course));
            }
            if ((Original_Score.HasValue == true)) {
                this.Adapter.DeleteCommand.Parameters[4].Value = ((object)(0));
                this.Adapter.DeleteCommand.Parameters[5].Value = ((short)(Original_Score.Value));
            }
            else {
                this.Adapter.DeleteCommand.Parameters[4].Value = ((object)(1));
                this.Adapter.DeleteCommand.Parameters[5].Value = System.DBNull.Value;
            }
            System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
            if (((this.Adapter.DeleteCommand.Connection.State & System.Data.ConnectionState.Open) 
                        != System.Data.ConnectionState.Open)) {
                this.Adapter.DeleteCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.DeleteCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == System.Data.ConnectionState.Closed)) {
                    this.Adapter.DeleteCommand.Connection.Close();
                }
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Insert, true)]
        public virtual int Insert(string Class, string StudentID, string Course, System.Nullable<short> Score) {
            if ((Class == null)) {
                this.Adapter.InsertCommand.Parameters[0].Value = System.DBNull.Value;
            }
            else {
                this.Adapter.InsertCommand.Parameters[0].Value = ((string)(Class));
            }
            if ((StudentID == null)) {
                throw new System.ArgumentNullException("StudentID");
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(StudentID));
            }
            if ((Course == null)) {
                throw new System.ArgumentNullException("Course");
            }
            else {
                this.Adapter.InsertCommand.Parameters[2].Value = ((string)(Course));
            }
            if ((Score.HasValue == true)) {
                this.Adapter.InsertCommand.Parameters[3].Value = ((short)(Score.Value));
            }
            else {
                this.Adapter.InsertCommand.Parameters[3].Value = System.DBNull.Value;
            }
            System.Data.ConnectionState previousConnectionState = this.Adapter.InsertCommand.Connection.State;
            if (((this.Adapter.InsertCommand.Connection.State & System.Data.ConnectionState.Open) 
                        != System.Data.ConnectionState.Open)) {
                this.Adapter.InsertCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.InsertCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == System.Data.ConnectionState.Closed)) {
                    this.Adapter.InsertCommand.Connection.Close();
                }
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public virtual int Update(string Class, string StudentID, string Course, System.Nullable<short> Score, string Original_Class, string Original_StudentID, string Original_Course, System.Nullable<short> Original_Score) {
            if ((Class == null)) {
                this.Adapter.UpdateCommand.Parameters[0].Value = System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[0].Value = ((string)(Class));
            }
            if ((StudentID == null)) {
                throw new System.ArgumentNullException("StudentID");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(StudentID));
            }
            if ((Course == null)) {
                throw new System.ArgumentNullException("Course");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[2].Value = ((string)(Course));
            }
            if ((Score.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((short)(Score.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = System.DBNull.Value;
            }
            if ((Original_Class == null)) {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[5].Value = System.DBNull.Value;
            }
            else {
                this.Adapter.UpdateCommand.Parameters[4].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[5].Value = ((string)(Original_Class));
            }
            if ((Original_StudentID == null)) {
                throw new System.ArgumentNullException("Original_StudentID");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[6].Value = ((string)(Original_StudentID));
            }
            if ((Original_Course == null)) {
                throw new System.ArgumentNullException("Original_Course");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[7].Value = ((string)(Original_Course));
            }
            if ((Original_Score.HasValue == true)) {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((object)(0));
                this.Adapter.UpdateCommand.Parameters[9].Value = ((short)(Original_Score.Value));
            }
            else {
                this.Adapter.UpdateCommand.Parameters[8].Value = ((object)(1));
                this.Adapter.UpdateCommand.Parameters[9].Value = System.DBNull.Value;
            }
            System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
            if (((this.Adapter.UpdateCommand.Connection.State & System.Data.ConnectionState.Open) 
                        != System.Data.ConnectionState.Open)) {
                this.Adapter.UpdateCommand.Connection.Open();
            }
            try {
                int returnValue = this.Adapter.UpdateCommand.ExecuteNonQuery();
                return returnValue;
            }
            finally {
                if ((previousConnectionState == System.Data.ConnectionState.Closed)) {
                    this.Adapter.UpdateCommand.Connection.Close();
                }
            }
        }
    }
}

#pragma warning restore 1591