⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 northwinddataset.designer.cs

📁 Address book helps you look up your addresses from the system tray. It is quite useful in that way
💻 CS
📖 第 1 页 / 共 3 页
字号:
        private System.Data.SqlClient.SqlConnection _connection;
        
        private System.Data.SqlClient.SqlCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public RegionTableAdapter() {
            this.ClearBeforeFill = true;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private System.Data.SqlClient.SqlDataAdapter Adapter {
            get {
                if ((this._adapter == null)) {
                    this.InitAdapter();
                }
                return this._adapter;
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        internal System.Data.SqlClient.SqlConnection Connection {
            get {
                if ((this._connection == null)) {
                    this.InitConnection();
                }
                return this._connection;
            }
            set {
                this._connection = value;
                if ((this.Adapter.InsertCommand != null)) {
                    this.Adapter.InsertCommand.Connection = value;
                }
                if ((this.Adapter.DeleteCommand != null)) {
                    this.Adapter.DeleteCommand.Connection = value;
                }
                if ((this.Adapter.UpdateCommand != null)) {
                    this.Adapter.UpdateCommand.Connection = value;
                }
                for (int i = 0; (i < this.CommandCollection.Length); i = (i + 1)) {
                    if ((this.CommandCollection[i] != null)) {
                        ((System.Data.SqlClient.SqlCommand)(this.CommandCollection[i])).Connection = value;
                    }
                }
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        protected System.Data.SqlClient.SqlCommand[] CommandCollection {
            get {
                if ((this._commandCollection == null)) {
                    this.InitCommandCollection();
                }
                return this._commandCollection;
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public bool ClearBeforeFill {
            get {
                return this._clearBeforeFill;
            }
            set {
                this._clearBeforeFill = value;
            }
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private void InitAdapter() {
            this._adapter = new System.Data.SqlClient.SqlDataAdapter();
            System.Data.Common.DataTableMapping tableMapping = new System.Data.Common.DataTableMapping();
            tableMapping.SourceTable = "Table";
            tableMapping.DataSetTable = "Region";
            tableMapping.ColumnMappings.Add("RegionID", "RegionID");
            tableMapping.ColumnMappings.Add("RegionDescription", "RegionDescription");
            this._adapter.TableMappings.Add(tableMapping);
            this._adapter.DeleteCommand = new System.Data.SqlClient.SqlCommand();
            this._adapter.DeleteCommand.Connection = this.Connection;
            this._adapter.DeleteCommand.CommandText = "DELETE FROM [dbo].[Region] WHERE (([RegionID] = @Original_RegionID) AND ([RegionD" +
                "escription] = @Original_RegionDescription))";
            this._adapter.DeleteCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_RegionID", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionID", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_RegionDescription", System.Data.SqlDbType.NChar, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionDescription", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.InsertCommand = new System.Data.SqlClient.SqlCommand();
            this._adapter.InsertCommand.Connection = this.Connection;
            this._adapter.InsertCommand.CommandText = "INSERT INTO [dbo].[Region] ([RegionID], [RegionDescription]) VALUES (@RegionID, @" +
                "RegionDescription);\r\nSELECT RegionID, RegionDescription FROM Region WHERE (Regio" +
                "nID = @RegionID)";
            this._adapter.InsertCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@RegionID", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionID", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@RegionDescription", System.Data.SqlDbType.NChar, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionDescription", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.UpdateCommand = new System.Data.SqlClient.SqlCommand();
            this._adapter.UpdateCommand.Connection = this.Connection;
            this._adapter.UpdateCommand.CommandText = @"UPDATE [dbo].[Region] SET [RegionID] = @RegionID, [RegionDescription] = @RegionDescription WHERE (([RegionID] = @Original_RegionID) AND ([RegionDescription] = @Original_RegionDescription));
SELECT RegionID, RegionDescription FROM Region WHERE (RegionID = @RegionID)";
            this._adapter.UpdateCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@RegionID", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionID", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@RegionDescription", System.Data.SqlDbType.NChar, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionDescription", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_RegionID", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionID", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_RegionDescription", System.Data.SqlDbType.NChar, 0, System.Data.ParameterDirection.Input, 0, 0, "RegionDescription", System.Data.DataRowVersion.Original, false, null, "", "", ""));
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        private void InitConnection() {
            this._connection = new System.Data.SqlClient.SqlConnection();
            this._connection.ConnectionString = global::DataGridView2Db.Properties.Settings.Default.NorthwindConnectionString;
        }
        
        [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 RegionID, RegionDescription FROM dbo.Region";
            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(NorthwindDataSet.RegionDataTable 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 NorthwindDataSet.RegionDataTable GetData() {
            this.Adapter.SelectCommand = this.CommandCollection[0];
            NorthwindDataSet.RegionDataTable dataTable = new NorthwindDataSet.RegionDataTable();
            this.Adapter.Fill(dataTable);
            return dataTable;
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet.RegionDataTable dataTable) {
            return this.Adapter.Update(dataTable);
        }
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
        public virtual int Update(NorthwindDataSet dataSet) {
            return this.Adapter.Update(dataSet, "Region");
        }
        
        [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(int Original_RegionID, string Original_RegionDescription) {
            this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_RegionID));
            if ((Original_RegionDescription == null)) {
                throw new System.ArgumentNullException("Original_RegionDescription");
            }
            else {
                this.Adapter.DeleteCommand.Parameters[1].Value = ((string)(Original_RegionDescription));
            }
            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(int RegionID, string RegionDescription) {
            this.Adapter.InsertCommand.Parameters[0].Value = ((int)(RegionID));
            if ((RegionDescription == null)) {
                throw new System.ArgumentNullException("RegionDescription");
            }
            else {
                this.Adapter.InsertCommand.Parameters[1].Value = ((string)(RegionDescription));
            }
            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(int RegionID, string RegionDescription, int Original_RegionID, string Original_RegionDescription) {
            this.Adapter.UpdateCommand.Parameters[0].Value = ((int)(RegionID));
            if ((RegionDescription == null)) {
                throw new System.ArgumentNullException("RegionDescription");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[1].Value = ((string)(RegionDescription));
            }
            this.Adapter.UpdateCommand.Parameters[2].Value = ((int)(Original_RegionID));
            if ((Original_RegionDescription == null)) {
                throw new System.ArgumentNullException("Original_RegionDescription");
            }
            else {
                this.Adapter.UpdateCommand.Parameters[3].Value = ((string)(Original_RegionDescription));
            }
            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

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -