Ejemplo n.º 1
0
        protected bool readBool(long pos)
        {
            object o = CachedPropertyValues == null ? null : CachedPropertyValues[pos];

            if (o == null)
            {
                this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                bool s = this.RecordInfo.Database.BinaryReader.ReadBoolean();
                if (CachePropertyPositions != null && CachePropertyPositions.Contains(pos))
                {
                    CachedPropertyValues[pos] = s;
                }
                return(s);
            }
            else
            {
                return((bool)o);
            }
        }
Ejemplo n.º 2
0
        protected string readString(long pos)
        {
            object o = CachedPropertyValues == null ? null : CachedPropertyValues[pos];

            if (o == null)
            {
                this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                string s = this.RecordInfo.Database.BinaryReader.ReadString();
                if (CachePropertyPositions != null && CachePropertyPositions.Contains(pos))
                {
                    CachedPropertyValues[pos] = s;
                }
                return(s);
            }
            else
            {
                return(o as string);
            }
        }
Ejemplo n.º 3
0
        protected virtual void StoreProperty(long pos, string name, object value)
        {
            if (pos >= 0 && value != null)
            {
                if (CachePropertyPositions != null && CachePropertyPositions.Contains(pos))
                {
                    CachedPropertyValues[pos] = value;
                }

                if (value.GetType() == typeof(string))
                {
                    this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                    this.RecordInfo.Database.BinaryWriter.Write(value as string);
                }
                else if (value.GetType() == typeof(DateTime))
                {
                    this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                    this.RecordInfo.Database.BinaryWriter.Write(Utils.Conversion.DateTimeToLong((DateTime)value));
                }
                else if (value.GetType() == typeof(bool))
                {
                    this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                    this.RecordInfo.Database.BinaryWriter.Write((bool)value);
                }
                else if (value.GetType() == typeof(int))
                {
                    this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                    this.RecordInfo.Database.BinaryWriter.Write((int)value);
                }
                else if (value.GetType() == typeof(double))
                {
                    this.RecordInfo.Database.FileStream.Position = this.RecordInfo.Offset + pos;
                    this.RecordInfo.Database.BinaryWriter.Write((double)value);
                }
            }
        }