public static DbDataTable ConvertTo(QueryResult queryResult, List <ResultColumn> queryResultColumns, DataTable dataTable, DataTable aggregateDataTable, StructuredQuery sourceQuery, ClientAggregate clientAggregate, ReportObject reportObject)
{
var columns = new List <DbDataColumn>( );
var databaseTypeDictionary = new Dictionary <Guid, DatabaseType>( );
for (int i = 0; i < queryResultColumns.Count; i++)
{
queryResult.Columns[i] = queryResultColumns[i];
ResultColumn resultColumn = queryResultColumns[i];
DataColumn dataColumn = dataTable.Columns[i];
var dbColumn = new DbDataColumn( );
SelectColumn selectColumn = null;
Guid columnId = Guid.Empty;
// Check for a column id property
if (dataColumn.ExtendedProperties.ContainsKey("ColumnId"))
{
columnId = ( Guid )dataColumn.ExtendedProperties["ColumnId"];
selectColumn = sourceQuery.SelectColumns.FirstOrDefault(c => c.ColumnId == columnId);
if (!databaseTypeDictionary.ContainsKey(columnId))
{
databaseTypeDictionary.Add(columnId, resultColumn.ColumnType);
}
}
// Have not found the column yet fallback to using the ordinal
if (selectColumn == null)
{
selectColumn = sourceQuery.SelectColumns[dataColumn.Ordinal];
}
//if current column in groupedcolumn, same as columntype
//otherwise, use string type
bool existAggregatedColumn = clientAggregate.AggregatedColumns.Any(gc => gc.ReportColumnId == columnId);
if (existAggregatedColumn)
{
dbColumn.Type = new StringType( );
}
else
{
// Determine column type
if (resultColumn.ColumnType != null)
{
if (dataColumn.ExtendedProperties.ContainsKey("DisplayPattern") && !string.IsNullOrEmpty(( string )dataColumn.ExtendedProperties["DisplayPattern"]))
{
dbColumn.Type = new AutoIncrementType( );
}
else
{
dbColumn.Type = resultColumn.ColumnType;
}
}
else
{
dbColumn.Type = GetColumnDatabaseType(sourceQuery, selectColumn);
if (dbColumn.Type is UnknownType)
{
dbColumn.Type = DatabaseType.ConvertFromType(dataColumn.DataType);
}
}
}
dbColumn.Id = selectColumn.ColumnId;
dbColumn.Name = string.IsNullOrEmpty(selectColumn.DisplayName) ? selectColumn.ColumnName : selectColumn.DisplayName;
dbColumn.ColumnName = selectColumn.ColumnName;
dbColumn.IsHidden = selectColumn.IsHidden;
columns.Add(dbColumn);
}
var rows = new List <DbDataRow>( );
// Convert the rows
int rowIndex = 0;
foreach (DataRow aggregateDataRow in aggregateDataTable.Rows)
{
bool isGrandTotalRow = rowIndex == (aggregateDataTable.Rows.Count - 1);
rowIndex++;
var row = new DbDataRow( );
// Convert each field
foreach (DataColumn dataColumn in dataTable.Columns)
{
Guid columnId = Guid.Empty;
DatabaseType databaseType = DatabaseType.StringType;
DatabaseType selectColumnType = DatabaseType.StringType;
// Check for a column id property
if (dataColumn.ExtendedProperties.ContainsKey("ColumnId"))
{
columnId = ( Guid )dataColumn.ExtendedProperties["ColumnId"];
SelectColumn selectColumn = sourceQuery.SelectColumns.FirstOrDefault(c => c.ColumnId == columnId);
databaseType = databaseTypeDictionary.ContainsKey(columnId) ? databaseTypeDictionary[columnId] : DatabaseType.StringType;
var expression = selectColumn.Expression as EntityExpression;
if (expression != null)
{
selectColumnType = GetSelectColumnCastType(expression, databaseType);
}
}
bool existGroupedColumn = clientAggregate.GroupedColumns != null && clientAggregate.GroupedColumns.Any(gc => gc.ReportColumnId == columnId);
bool existAggregatedColumn = clientAggregate.AggregatedColumns.Any(gc => gc.ReportColumnId == columnId);
//not existing in GroupedColumn or AggregatedColumn
if (!existGroupedColumn && !existAggregatedColumn)
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(null);
}
else if (existGroupedColumn)
{
List <DataColumn> aggregatedDataColumns = GetAggregatedDataColumns(aggregateDataTable.Columns, columnId);
DataColumn aggregatedDataColumn = aggregatedDataColumns.Count > 0 ? aggregatedDataColumns[0] : null;
object obj = aggregateDataRow[aggregatedDataColumn];
if (!Convert.IsDBNull(obj))
{
string displayPattern = null;
if (dataColumn.ExtendedProperties.ContainsKey("DisplayPattern"))
{
displayPattern = ( string )dataColumn.ExtendedProperties["DisplayPattern"];
}
string additionStringformating = GetAddtionalFormatString(columnId, reportObject);
string cellValue = DatabaseTypeHelper.ConvertToString(columns[dataColumn.Ordinal].Type, aggregateDataRow[aggregatedDataColumn], displayPattern);
if (!string.IsNullOrEmpty(additionStringformating))
{
cellValue = string.Format(additionStringformating, aggregateDataRow[aggregatedDataColumn]);
}
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(cellValue);
}
else
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(null);
}
}
else if (existAggregatedColumn)
{
List <DataColumn> aggregatedDataColumns = GetAggregatedDataColumns(aggregateDataTable.Columns, columnId);
var aggregatedValues = new List <string>( );
foreach (DataColumn aggregatedDataColumn in aggregatedDataColumns)
{
string columnName = aggregatedDataColumn.ColumnName;
columnName = columnName.Split(' ')[0];
int groupedColumnCount = clientAggregate.GroupedColumns != null ? clientAggregate.GroupedColumns.Count : 0;
int columnIndex = aggregateDataTable.Columns.IndexOf(aggregatedDataColumn);
int aggregateColumnIndex = columnIndex - groupedColumnCount;
ReportAggregateField reportAggregateField = clientAggregate.AggregatedColumns[aggregateColumnIndex];
AggregateMethod aggregateMethod = reportAggregateField.AggregateMethod;
if (clientAggregate.AggregatedColumns[aggregateColumnIndex] != null)
{
if (aggregateMethod == AggregateMethod.Count || aggregateMethod == AggregateMethod.CountUniqueItems ||
aggregateMethod == AggregateMethod.CountUniqueNotBlanks || aggregateMethod == AggregateMethod.CountWithValues)
{
databaseType = DatabaseType.Int32Type;
}
}
string displayPattern = DatabaseTypeHelper.GetDisplayFormatString(databaseType);
string additionStringformating = GetAddtionalFormatString(columnId, reportObject);
bool doFormat = !(aggregateMethod == AggregateMethod.Count || aggregateMethod == AggregateMethod.CountUniqueItems ||
aggregateMethod == AggregateMethod.CountUniqueNotBlanks || aggregateMethod == AggregateMethod.CountWithValues);
if (string.IsNullOrEmpty(additionStringformating))
{
if (doFormat)
{
if (selectColumnType is CurrencyType)
{
//displayPattern = "{0:c3}";
}
else if (selectColumnType is DecimalType)
{
displayPattern = "{0:N3}";
}
}
}
else
{
displayPattern = additionStringformating;
}
string aggregateValue = string.Empty;
if (doFormat)
{
if (selectColumnType is DateTimeType) // convert to local time
{
DateTime tempDate;
if (DateTime.TryParse(aggregateDataRow[aggregatedDataColumn].ToString( ), out tempDate))
{
tempDate = TimeZoneHelper.ConvertToLocalTime(tempDate, sourceQuery.TimeZoneName);
aggregateValue = string.Format(displayPattern, tempDate);
}
}
else
{
aggregateValue = string.Format(displayPattern, aggregateDataRow[aggregatedDataColumn]);
}
}
else
{
aggregateValue = aggregateDataRow[aggregatedDataColumn].ToString( );
}
if (selectColumnType is ChoiceRelationshipType && (aggregateMethod == AggregateMethod.Max || aggregateMethod == AggregateMethod.Min))
{
aggregateValue = UpdateChoiceFieldXmlValue(aggregateValue);
}
if (doFormat && selectColumnType is CurrencyType && !aggregateValue.StartsWith("$"))
{
aggregateValue = string.Format("{0:c2}", aggregateDataRow[aggregatedDataColumn]);
}
if (columnName == "Count")
{
columnName = "Count";
}
else if (columnName == "CountWithValues")
{
columnName = "Count with values";
}
else if (columnName == "CountUniqueItems")
{
columnName = "Count unique";
}
if (reportAggregateField != null && ((isGrandTotalRow && reportAggregateField.ShowGrandTotals) || (!isGrandTotalRow && reportAggregateField.ShowSubTotals)))
{
aggregatedValues.Add(string.Format("{0}: {1}", columnName, aggregateValue));
}
}
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(string.Join("\r", aggregatedValues));
}
else
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(null);
}
}
rows.Add(row);
}
var dbTable = new DbDataTable
{
TableName = dataTable.TableName,
Columns = columns,
Rows = rows
};
if (dataTable.ExtendedProperties.ContainsKey("Id"))
{
dbTable.Id = ( Guid )dataTable.ExtendedProperties["Id"];
}
if (dataTable.ExtendedProperties.ContainsKey("Name"))
{
dbTable.Name = ( string )dataTable.ExtendedProperties["Name"];
}
return(dbTable);
}
/// <summary>
/// Converts the data table from one format to another format.
/// </summary>
/// <param name="queryResult">The query result.</param>
/// <param name="sourceQuery">The source query.</param>
/// <param name="reportObject">The report object.</param>
/// <returns>An in-memory copy of the converted data table.</returns>
public static DbDataTable ConvertTo(QueryResult queryResult, StructuredQuery sourceQuery, ReportObject reportObject)
{
DbDataTable dbTable = null;
DataTable dataTable = queryResult.DataTable;
if (queryResult.DataTable != null)
{
var columns = new List <DbDataColumn>( );
// Convert the columns
var columnDictionary = new Dictionary <DataColumn, SelectColumn>( );
for (int i = 0; i < queryResult.Columns.Count; i++)
{
ResultColumn resultColumn = queryResult.Columns[i];
DataColumn dataColumn = queryResult.DataTable.Columns[i];
var dbColumn = new DbDataColumn( );
SelectColumn selectColumn = null;
// Check for a column id property
if (dataColumn.ExtendedProperties.ContainsKey("ColumnId"))
{
var columnId = ( Guid )dataColumn.ExtendedProperties["ColumnId"];
selectColumn = sourceQuery.SelectColumns.FirstOrDefault(c => c.ColumnId == columnId);
if (!columnDictionary.ContainsKey(dataColumn))
{
columnDictionary.Add(dataColumn, selectColumn);
}
}
// Have not found the column yet fallback to using the ordinal
if (selectColumn == null)
{
selectColumn = sourceQuery.SelectColumns[dataColumn.Ordinal];
}
// Determine column type
if (resultColumn.ColumnType != null)
{
if (dataColumn.ExtendedProperties.ContainsKey("DisplayPattern") && !string.IsNullOrEmpty(( string )dataColumn.ExtendedProperties["DisplayPattern"]))
{
dbColumn.Type = new AutoIncrementType( );
}
else
{
dbColumn.Type = resultColumn.ColumnType;
}
}
else
{
dbColumn.Type = GetColumnDatabaseType(sourceQuery, selectColumn);
if (dbColumn.Type is UnknownType)
{
dbColumn.Type = DatabaseType.ConvertFromType(dataColumn.DataType);
}
}
dbColumn.Id = selectColumn.ColumnId;
dbColumn.Name = string.IsNullOrEmpty(selectColumn.DisplayName) ? selectColumn.ColumnName : selectColumn.DisplayName;
dbColumn.ColumnName = selectColumn.ColumnName;
dbColumn.IsHidden = selectColumn.IsHidden;
columns.Add(dbColumn);
}
var rows = new List <DbDataRow>( );
// Convert the rows
foreach (DataRow dataRow in dataTable.Rows)
{
var row = new DbDataRow( );
// Convert each field
foreach (DataColumn dataColumn in dataTable.Columns)
{
object obj = dataRow[dataColumn];
if (!Convert.IsDBNull(obj))
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(DatabaseTypeHelper.ConvertToString(columns[dataColumn.Ordinal].Type, dataRow[dataColumn]));
}
else
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(null);
}
}
rows.Add(row);
}
dbTable = new DbDataTable
{
TableName = dataTable.TableName,
Columns = columns,
Rows = rows
};
if (dataTable.ExtendedProperties.ContainsKey("Id"))
{
dbTable.Id = ( Guid )dataTable.ExtendedProperties["Id"];
}
if (dataTable.ExtendedProperties.ContainsKey("Name"))
{
dbTable.Name = ( string )dataTable.ExtendedProperties["Name"];
}
}
else if (queryResult.AggregateDataTable != null)
{
var columns = new List <DbDataColumn>( );
// Convert the columns
for (int i = 0; i < queryResult.AggregateColumns.Count; i++)
{
ResultColumn resultColumn = queryResult.AggregateColumns[i];
DataColumn dataColumn = queryResult.AggregateDataTable.Columns[i];
var dbColumn = new DbDataColumn( );
SelectColumn selectColumn = null;
// Check for a column id property
if (dataColumn.ExtendedProperties.ContainsKey("ColumnId"))
{
var columnId = ( Guid )dataColumn.ExtendedProperties["ColumnId"];
selectColumn = sourceQuery.SelectColumns.FirstOrDefault(c => c.ColumnId == columnId);
}
// Have not found the column yet fallback to using the ordinal
if (selectColumn == null)
{
selectColumn = sourceQuery.SelectColumns[dataColumn.Ordinal];
}
// Determine column type
if (resultColumn.ColumnType != null)
{
if (dataColumn.ExtendedProperties.ContainsKey("DisplayPattern") && !string.IsNullOrEmpty(( string )dataColumn.ExtendedProperties["DisplayPattern"]))
{
dbColumn.Type = new AutoIncrementType( );
}
else
{
dbColumn.Type = resultColumn.ColumnType;
}
}
else
{
dbColumn.Type = GetColumnDatabaseType(sourceQuery, selectColumn);
if (dbColumn.Type is UnknownType)
{
dbColumn.Type = DatabaseType.ConvertFromType(dataColumn.DataType);
}
}
dbColumn.Id = selectColumn.ColumnId;
dbColumn.Name = string.IsNullOrEmpty(selectColumn.DisplayName) ? selectColumn.ColumnName : selectColumn.DisplayName;
dbColumn.ColumnName = resultColumn.AggregateColumn.AggregateMethod == AggregateMethod.List ? selectColumn.ColumnName : resultColumn.AggregateColumn.AggregateMethod.ToString( );
dbColumn.IsHidden = selectColumn.IsHidden;
columns.Add(dbColumn);
}
var rows = new List <DbDataRow>( );
// Convert the rows
foreach (DataRow dataRow in dataTable.Rows)
{
var row = new DbDataRow( );
// Convert each field
foreach (DataColumn dataColumn in dataTable.Columns)
{
object obj = dataRow[dataColumn];
if (!Convert.IsDBNull(obj))
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(DatabaseTypeHelper.ConvertToString(columns[dataColumn.Ordinal].Type, dataRow[dataColumn]));
}
else
{
row.FieldsByOrdinal[dataColumn.Ordinal] = new DbDataField(null);
}
}
rows.Add(row);
}
dbTable = new DbDataTable
{
TableName = dataTable.TableName,
Columns = columns,
Rows = rows
};
if (dataTable.ExtendedProperties.ContainsKey("Id"))
{
dbTable.Id = ( Guid )dataTable.ExtendedProperties["Id"];
}
if (dataTable.ExtendedProperties.ContainsKey("Name"))
{
dbTable.Name = ( string )dataTable.ExtendedProperties["Name"];
}
}
return(dbTable);
}
/// <summary>
/// TODO: Refactor
/// </summary>
internal static void CaptureMetadata(StructuredQuery query, QuerySettings settings, QueryResult result, DataTable dataTable)
{
if (settings.SupportClientAggregate)
{
int totalGroupedColumns = settings.ClientAggregate.GroupedColumns?.Count ?? 0;
int totalColumns = totalGroupedColumns + settings.ClientAggregate.AggregatedColumns.Count;
for (int index = 0; index < totalColumns; index++)
{
int columnIndex;
DataColumn tableColumn = dataTable.Columns[index];
if (index < totalGroupedColumns)
{
columnIndex = index;
if (settings.ClientAggregate.GroupedColumns != null)
{
tableColumn.ExtendedProperties["ColumnId"] = settings.ClientAggregate.GroupedColumns[columnIndex].ReportColumnId;
}
}
else
{
columnIndex = index - totalGroupedColumns;
if (settings.ClientAggregate.AggregatedColumns != null)
{
tableColumn.ExtendedProperties["ColumnId"] = settings.ClientAggregate.AggregatedColumns[columnIndex].ReportColumnId;
}
}
tableColumn.ExtendedProperties["ColumnIndex"] = columnIndex;
}
result.AggregateDataTable = dataTable;
}
else
{
int index = 0;
foreach (SelectColumn selectColumn in query.SelectColumns)
{
// Set column ID into data table column object (why??)
DataColumn tableColumn = dataTable.Columns[index];
tableColumn.ExtendedProperties["ColumnId"] = selectColumn.ColumnId;
// Set data type into result column info, for columns (e.g. calculated) where we can only determine it dynamically at the moment
ResultColumn resultColumn = result.Columns[index];
if (resultColumn.ColumnType == null)
{
if (selectColumn.Expression is AggregateExpression && ((AggregateExpression)selectColumn.Expression).Expression is ResourceExpression)
{
if (((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.Count ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountUniqueItems ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountUniqueNotBlanks ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountWithValues)
{
resultColumn.ColumnType = new EDC.Database.Types.Int32Type();
}
else
{
resultColumn.ColumnType = ((ResourceExpression)((AggregateExpression)selectColumn.Expression).Expression).CastType;
resultColumn.IsResource = true;
if (resultColumn.ColumnType == null)
{
resultColumn.ColumnType = new EDC.Database.Types.ChoiceRelationshipType();
}
}
}
else if (selectColumn.Expression is AggregateExpression && ((AggregateExpression)selectColumn.Expression).Expression is ResourceDataColumn)
{
if (((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.Count ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountUniqueItems ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountUniqueNotBlanks ||
((AggregateExpression)selectColumn.Expression).AggregateMethod == AggregateMethod.CountWithValues)
{
resultColumn.ColumnType = new EDC.Database.Types.Int32Type();
}
else
{
resultColumn.ColumnType = ((ResourceDataColumn)((AggregateExpression)selectColumn.Expression).Expression).CastType;
//resultColumn.IsResource = true;
}
}
else if (selectColumn.Expression is StructureViewExpression)
{
resultColumn.ColumnType = new EDC.Database.Types.StructureLevelsType();
}
else
{
ResourceExpression resourceExpression = selectColumn.Expression as ResourceExpression;
if (resourceExpression != null)
{
resultColumn.ColumnType = resourceExpression.CastType;
resultColumn.IsResource = true;
}
else
{
resultColumn.ColumnType = DatabaseType.ConvertFromType(tableColumn.DataType);
}
}
}
index++;
}
result.DataTable = dataTable;
}
}
