Пример #1
0
        public static string SubToBase64String(object obj)
        {
            byte[] ba = null;

            try
            {
                ba = SubToBase64ByteArray(obj);
                if (ba == null)
                {
                    return("");
                }

                return(Convert.ToBase64String(ba, Base64FormattingOptions.None));
            }
            catch (Exception ex)
            {
                LoggingHelper.log(ex);
            }
            finally
            {
            }

            return(null);
        }
Пример #2
0
        public DataTable ArrayToDatatable(Array source, bool AddTypeColumn, string TableName, string[] properties)
        {
            DataTable dt = null;
            DataRow   dr = null;
            Type      t  = null;

            PropertyInfo[] pia = null;

            try
            {
                if (source == null)
                {
                    return(null);
                }

                dt = new DataTable();
                if (TableName.Trim().Length != 0)
                {
                    dt.TableName = TableName;
                }

                t = source.GetValue(0).GetType();
                if (properties == null)
                {
                    pia        = t.GetProperties();
                    properties = new string[pia.Length];
                    for (int i = 0; i < pia.Length; i++)
                    {
                        properties[i] = pia[i].Name;
                    }
                }

                //for (int i = 0; i < pia.Length; i++)
                //    dt.Columns.Add( pia[i].Name, pia[i].PropertyType );
                for (int i = 0; i < properties.Length; i++)
                {
                    dt.Columns.Add(properties[i], PropertyParser.getPropertyType(properties[i], source.GetValue(0)));
                }

                if (AddTypeColumn)
                {
                    dt.Columns.Add(DataHelper.DATATABLE_OBJECT_TYPE_CLASS_NAME_COLUMN, typeof(string));
                }

                object v = null;
                for (int j = 0; j < source.Length; j++)
                {
                    dr = dt.NewRow();
                    for (int i = 0; i < properties.Length; i++)
                    {
                        //v = pia[i].GetValue( source.GetValue( j ), null );
                        //v = valueForType( pia[i].PropertyType, dt.Columns[pia[i].Name].DataType, v );
                        v = PropertyParser.getPropertyValue(properties[i], source.GetValue(j));
                        dr[properties[i]] = v;
                    }

                    if (AddTypeColumn)
                    {
                        dr[DataHelper.DATATABLE_OBJECT_TYPE_CLASS_NAME_COLUMN] = t.ToString();
                    }

                    dt.Rows.Add(dr);
                }
                dt.AcceptChanges();

                return(dt);
            }
            catch (Exception ex)
            {
                LoggingHelper.log(ex);
                return(null);
            }
            finally
            {
                dr = null;
                t  = null;
                if (pia != null)
                {
                    Array.Clear(pia, 0, pia.Length);
                }
                pia = null;
            }
        }