studentmanagedataset1.designer.cs

c# + sql2000 学生管理系统

            
            private ScoreDataTable tableScore;
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal ScoreRow(System.Data.DataRowBuilder rb) : 
                    base(rb) {
                this.tableScore = ((ScoreDataTable)(this.Table));
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Class {
                get {
                    try {
                        return ((string)(this[this.tableScore.ClassColumn]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“Score”中列“Class”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tableScore.ClassColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string StudentID {
                get {
                    return ((string)(this[this.tableScore.StudentIDColumn]));
                }
                set {
                    this[this.tableScore.StudentIDColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Course {
                get {
                    return ((string)(this[this.tableScore.CourseColumn]));
                }
                set {
                    this[this.tableScore.CourseColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public short Score {
                get {
                    return ((short)(this[this.tableScore.ScoreColumn]));
                }
                set {
                    this[this.tableScore.ScoreColumn] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public string Score1 {
                get {
                    try {
                        return ((string)(this[this.tableScore.Score1Column]));
                    }
                    catch (System.InvalidCastException e) {
                        throw new System.Data.StrongTypingException("表“Score”中列“Score1”的值为 DBNull。", e);
                    }
                }
                set {
                    this[this.tableScore.Score1Column] = value;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsClassNull() {
                return this.IsNull(this.tableScore.ClassColumn);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetClassNull() {
                this[this.tableScore.ClassColumn] = System.Convert.DBNull;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public bool IsScore1Null() {
                return this.IsNull(this.tableScore.Score1Column);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void SetScore1Null() {
                this[this.tableScore.Score1Column] = System.Convert.DBNull;
            }
        }
        
        [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
        public class ScoreRowChangeEvent : System.EventArgs {
            
            private ScoreRow eventRow;
            
            private System.Data.DataRowAction eventAction;
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ScoreRowChangeEvent(ScoreRow row, System.Data.DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public ScoreRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}
namespace StudentManage.StudentManageDataSet1TableAdapters {
    
    
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.ComponentModel.ToolboxItem(true)]
    [System.ComponentModel.DataObjectAttribute(true)]
    [System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner" +
        ", Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
    public partial class ScoreTableAdapter : System.ComponentModel.Component {
        
        private System.Data.SqlClient.SqlDataAdapter _adapter;
        
        private System.Data.SqlClient.SqlConnection _connection;
        
        private System.Data.SqlClient.SqlCommand[] _commandCollection;
        
        private bool _clearBeforeFill;
        
        [System.Diagnostics.DebuggerNonUserCodeAttribute()]
        public ScoreTableAdapter() {
            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 = "Score";
            tableMapping.ColumnMappings.Add("Class", "Class");
            tableMapping.ColumnMappings.Add("StudentID", "StudentID");
            tableMapping.ColumnMappings.Add("Course", "Course");
            tableMapping.ColumnMappings.Add("Score", "Score1");
            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 [Score] WHERE (((@IsNull_Class = 1 AND [Class] IS NULL) OR ([Class] =" +
                " @Original_Class)) AND ([StudentID] = @Original_StudentID) AND ([Course] = @Orig" +
                "inal_Course) AND ((@IsNull_Score = 1 AND [Score] IS NULL) OR ([Score] = @Origina" +
                "l_Score)))";
            this._adapter.DeleteCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@IsNull_Class", System.Data.SqlDbType.Int, 0, System.Data.ParameterDirection.Input, 0, 0, "Class", System.Data.DataRowVersion.Original, true, null, "", "", ""));
            this._adapter.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Class", System.Data.SqlDbType.VarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Class", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_StudentID", System.Data.SqlDbType.NVarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "StudentID", System.Data.DataRowVersion.Original, false, null, "", "", ""));
            this._adapter.DeleteCommand.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.DeleteCommand.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.DeleteCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Score", System.Data.SqlDbType.NVarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Score", 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 [Score] ([Class], [StudentID], [Course], [Score]) VALUES (@Class, @St" +
                "udentID, @Course, @Score);\r\nSELECT Class, StudentID, Course, Score FROM Score WH" +
                "ERE (Course = @Course) AND (StudentID = @StudentID)";
            this._adapter.InsertCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Class", System.Data.SqlDbType.VarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Class", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@StudentID", System.Data.SqlDbType.NVarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "StudentID", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Course", System.Data.SqlDbType.VarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Course", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.InsertCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Score", System.Data.SqlDbType.NVarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Score", 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 [Score] SET [Class] = @Class, [StudentID] = @StudentID, [Course] = @Course, [Score] = @Score WHERE (((@IsNull_Class = 1 AND [Class] IS NULL) OR ([Class] = @Original_Class)) AND ([StudentID] = @Original_StudentID) AND ([Course] = @Original_Course) AND ((@IsNull_Score = 1 AND [Score] IS NULL) OR ([Score] = @Original_Score)));
SELECT Class, StudentID, Course, Score FROM Score WHERE (Course = @Course) AND (StudentID = @StudentID)";
            this._adapter.UpdateCommand.CommandType = System.Data.CommandType.Text;
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Class", System.Data.SqlDbType.VarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "Class", System.Data.DataRowVersion.Current, false, null, "", "", ""));
            this._adapter.UpdateCommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@StudentID", System.Data.SqlDbType.NVarChar, 0, System.Data.ParameterDirection.Input, 0, 0, "StudentID", System.Data.DataRowVersion.Current, false, null, "", "", ""));