memodataset1.cs

该源代码用 C# 写成

                this.columnBackGroundImageSrc = this.Columns["BackGroundImageSrc"];
                this.columnBackGroundMusicSrc = this.Columns["BackGroundMusicSrc"];
            }
            
            private void InitClass() {
                this.columnOwner = new DataColumn("Owner", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnOwner);
                this.columnDate = new DataColumn("Date", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnDate);
                this.columnWeather = new DataColumn("Weather", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnWeather);
                this.columnEmotion = new DataColumn("Emotion", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnEmotion);
                this.columnContent = new DataColumn("Content", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnContent);
                this.columnIsPublic = new DataColumn("IsPublic", typeof(bool), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnIsPublic);
                this.columnBackGroundImageSrc = new DataColumn("BackGroundImageSrc", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBackGroundImageSrc);
                this.columnBackGroundMusicSrc = new DataColumn("BackGroundMusicSrc", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBackGroundMusicSrc);
            }
            
            public MemoRow NewMemoRow() {
                return ((MemoRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new MemoRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(MemoRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.MemoRowChanged != null)) {
                    this.MemoRowChanged(this, new MemoRowChangeEvent(((MemoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.MemoRowChanging != null)) {
                    this.MemoRowChanging(this, new MemoRowChangeEvent(((MemoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.MemoRowDeleted != null)) {
                    this.MemoRowDeleted(this, new MemoRowChangeEvent(((MemoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.MemoRowDeleting != null)) {
                    this.MemoRowDeleting(this, new MemoRowChangeEvent(((MemoRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveMemoRow(MemoRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class MemoRow : DataRow {
            
            private MemoDataTable tableMemo;
            
            internal MemoRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableMemo = ((MemoDataTable)(this.Table));
            }
            
            public string Owner {
                get {
                    try {
                        return ((string)(this[this.tableMemo.OwnerColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.OwnerColumn] = value;
                }
            }
            
            public System.DateTime Date {
                get {
                    try {
                        return ((System.DateTime)(this[this.tableMemo.DateColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.DateColumn] = value;
                }
            }
            
            public string Weather {
                get {
                    try {
                        return ((string)(this[this.tableMemo.WeatherColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.WeatherColumn] = value;
                }
            }
            
            public string Emotion {
                get {
                    try {
                        return ((string)(this[this.tableMemo.EmotionColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.EmotionColumn] = value;
                }
            }
            
            public string Content {
                get {
                    try {
                        return ((string)(this[this.tableMemo.ContentColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.ContentColumn] = value;
                }
            }
            
            public bool IsPublic {
                get {
                    try {
                        return ((bool)(this[this.tableMemo.IsPublicColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.IsPublicColumn] = value;
                }
            }
            
            public string BackGroundImageSrc {
                get {
                    try {
                        return ((string)(this[this.tableMemo.BackGroundImageSrcColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.BackGroundImageSrcColumn] = value;
                }
            }
            
            public string BackGroundMusicSrc {
                get {
                    try {
                        return ((string)(this[this.tableMemo.BackGroundMusicSrcColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableMemo.BackGroundMusicSrcColumn] = value;
                }
            }
            
            public bool IsOwnerNull() {
                return this.IsNull(this.tableMemo.OwnerColumn);
            }
            
            public void SetOwnerNull() {
                this[this.tableMemo.OwnerColumn] = System.Convert.DBNull;
            }
            
            public bool IsDateNull() {
                return this.IsNull(this.tableMemo.DateColumn);
            }
            
            public void SetDateNull() {
                this[this.tableMemo.DateColumn] = System.Convert.DBNull;
            }
            
            public bool IsWeatherNull() {
                return this.IsNull(this.tableMemo.WeatherColumn);
            }
            
            public void SetWeatherNull() {
                this[this.tableMemo.WeatherColumn] = System.Convert.DBNull;
            }
            
            public bool IsEmotionNull() {
                return this.IsNull(this.tableMemo.EmotionColumn);
            }
            
            public void SetEmotionNull() {
                this[this.tableMemo.EmotionColumn] = System.Convert.DBNull;
            }
            
            public bool IsContentNull() {
                return this.IsNull(this.tableMemo.ContentColumn);
            }
            
            public void SetContentNull() {
                this[this.tableMemo.ContentColumn] = System.Convert.DBNull;
            }
            
            public bool IsIsPublicNull() {
                return this.IsNull(this.tableMemo.IsPublicColumn);
            }
            
            public void SetIsPublicNull() {
                this[this.tableMemo.IsPublicColumn] = System.Convert.DBNull;
            }
            
            public bool IsBackGroundImageSrcNull() {
                return this.IsNull(this.tableMemo.BackGroundImageSrcColumn);
            }
            
            public void SetBackGroundImageSrcNull() {
                this[this.tableMemo.BackGroundImageSrcColumn] = System.Convert.DBNull;
            }
            
            public bool IsBackGroundMusicSrcNull() {
                return this.IsNull(this.tableMemo.BackGroundMusicSrcColumn);
            }
            
            public void SetBackGroundMusicSrcNull() {
                this[this.tableMemo.BackGroundMusicSrcColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class MemoRowChangeEvent : EventArgs {
            
            private MemoRow eventRow;
            
            private DataRowAction eventAction;
            
            public MemoRowChangeEvent(MemoRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public MemoRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}