protected void PopulateColumnsHierarchies()
{
const string QUERY_HIERARCHIES = @"
SELECT
DIMENSION_NAME AS TABLE_NAME,
COLUMN_ID AS STRUCTURE_NAME,
SEGMENT_NUMBER,
TABLE_PARTITION_NUMBER,
USED_SIZE,
TABLE_ID AS COLUMN_HIERARCHY_ID
FROM $SYSTEM.DISCOVER_STORAGE_TABLE_COLUMN_SEGMENTS
WHERE LEFT ( TABLE_ID, 2 ) = 'H$'
AND SEGMENT_NUMBER = 0";
var cmd = CreateCommand(QUERY_HIERARCHIES);
cmd.CommandTimeout = CommandTimeout;
using (var rdr = cmd.ExecuteReader()) {
while (rdr.Read())
{
string tableName = rdr.GetString(0);
string structureName = rdr.GetString(1);
long segmentNumber = rdr.GetInt64(2);
long tablePartitionNumber = rdr.GetInt64(3);
long usedSize = (long)rdr.GetDecimal(4);
string columnHierarchyId = rdr.GetString(5);
string columnDmv1100Id = columnHierarchyId.Substring(columnHierarchyId.LastIndexOf('$') + 1);
ColumnHierarchy daxColumnHierarchy = GetDaxColumnHierarchyDmv1100Id(tableName, columnDmv1100Id, structureName, tablePartitionNumber, segmentNumber);
daxColumnHierarchy.UsedSize = usedSize;
}
}
}
public List <ColumnHierarchy> GetDataColumns()
{
if (_dataColumns == null)
{
var columnNames = ColumnHierarchy.GetVisibleColumns(ColumnsDic);
_dataColumns = columnNames.Where(r => !(ColumnsDic[r.ColumnName].IsCrossColumn)).ToList();
}
return(_dataColumns);
}
public virtual void CreateHierarchy(ColumnHierarchy parent, List <ColumnHierarchy> columnHierarchy, Dictionary <string, BaseColumn> columnsDic)
{
columnHierarchy.SetOrders();
var existsColumns = columnHierarchy.GetAllItems().Where(r => r.ColumnKey != null).ToDictionary(r => r.ColumnKey);
columnHierarchy.Clear();
CreateHierarchy(parent, columnHierarchy, existsColumns, GetListItems(), columnsDic);
columnHierarchy.Order();
ColumnHierarchyCreated = true;
}
public List <ColumnHierarchy> GetAllDataColumns()
{
if (_allDataColumns == null)
{
var columnNames = ColumnHierarchy.GetAllItems().
Where(r => !string.IsNullOrEmpty(r.ColumnName) && ColumnsDic.ContainsKey(r.ColumnName));
_allDataColumns = columnNames.Where(r => !(ColumnsDic[r.ColumnName].IsCrossColumn)).ToList();
}
return(_allDataColumns);
}
public void RenderColumnHierarchy(ColumnHierarchy columnHierarchy, XmlTextWriter writer, int level, int inLevel, int maxRowSpan, Dictionary <string, BaseColumn> columnsDic)
{
if (level == 0 && !columnHierarchy.HideInHeader)
{
RenderColumnHierarchy(columnHierarchy, writer);
}
foreach (var child in columnHierarchy.GetChilds().Where(r => r.IsVisibleColumn(columnsDic)))
{
RenderColumnHierarchy(child, writer, level - columnHierarchy.RowSpan, inLevel + columnHierarchy.RowSpan, maxRowSpan - columnHierarchy.RowSpan, columnsDic);
}
}
protected virtual void InitHierarchy(ColumnHierarchy newItem, CrossColumnDataSourceItem item, Dictionary <string, ColumnHierarchy> existsColumns, Dictionary <string, BaseColumn> columnsDic)
{
if (newItem.ColumnName != null && !newItem.Delete)
{
columnsDic[newItem.ColumnName] = item.BaseColumn;
}
if (existsColumns.ContainsKey(newItem.ColumnKey))
{
newItem.Init(existsColumns[newItem.ColumnKey]);
}
InitedHierarchy(newItem, item, existsColumns, columnsDic);
}
private void RenderColumnHierarchy(ColumnHierarchy columnHierarchy, XmlTextWriter writer)
{
RenderCell(writer, columnHierarchy.Header, columnHierarchy.RowSpan, columnHierarchy.ColSpan, columnHierarchy.StyleId ?? (columnHierarchy.IsVerticalHeader ? HeaderVertiacalStyleId : HeaderStyleId), ColumnType.Other, string.Empty);
}
protected virtual void CreateHierarchy(ColumnHierarchy parent, List <ColumnHierarchy> columnHierarchy, Dictionary <string, ColumnHierarchy> existsColumns, IEnumerable <CrossColumnDataSourceItem> listItems, Dictionary <string, BaseColumn> columnsDic)
{
foreach (var item in listItems)
{
if (item.BaseColumn != null && !item.BaseColumn.Visible)
{
continue;
}
//if (!item.HideInHeader) continue;
var newItem =
new ColumnHierarchy
{
HeaderTextRu = item.HeaderRu ?? item.Header,
HeaderTextKz = item.HeaderKz ?? item.Header,
ToolTipRu = item.ToolTipRu,
ToolTipKz = item.ToolTipKz,
HyperLinkOnClick = item.HyperLinkOnClick,
HyperLinkTarget = item.HyperLinkTarget,
HyperLinkUrl = item.HyperLinkUrl,
IsVerticalHeader = item.IsVerticalHeader,
CrossColumnKey = item.BaseColumn != null
? item.BaseColumnName + "_" + item.BaseColumn.ColumnName + "_" + item.StringColumnId
: item.BaseColumnName + "_Group_" + item.StringColumnId,
ColumnName = item.BaseColumn != null
? item.BaseColumnName + "_" + item.BaseColumn.ColumnName + "_" + item.StringColumnId
: null,
ColSpan = item.ColSpan,
ClientColSpan = item.ColSpan,
AggregateType = item.BaseColumn != null
? item.BaseColumn.AggregateType
: ColumnAggregateType.None,
BaseColumn = item.BaseColumn,
CrossColumnIDObject = item.GetColumnID(),
HideInHeader = item.HideInHeader,
CrossColumnHeaderRow = item.Row,
Parent = parent,
};
newItem.CrossColumnID = newItem.CrossColumnIDObject == null
? null
: newItem.CrossColumnIDObject.ToString();
InitHierarchy(newItem, item, existsColumns, columnsDic);
if (!newItem.Delete)
{
if (item.ChildItems.FirstOrDefault() != null)
{
columnHierarchy.Add(newItem);
CreateHierarchy(newItem, newItem.Childs, existsColumns, item.ChildItems, columnsDic);
}
else if (newItem.BaseColumn != null && newItem.BaseColumn.IsCrossColumn)
{
newItem.BaseColumn.BaseCrossColumnDataSource.CreateHierarchy(
parent, columnHierarchy, existsColumns,
newItem.BaseColumn.BaseCrossColumnDataSource.GetListItems(), columnsDic);
newItem.BaseColumn.BaseCrossColumnDataSource.ColumnHierarchyCreated = true;
}
else
{
columnHierarchy.Add(newItem);
}
item.CreatedColumnKey = newItem.ColumnKey;
item.CreatedColumnName = newItem.ColumnName;
}
}
}
protected virtual void InitedHierarchy(ColumnHierarchy newItem, CrossColumnDataSourceItem item, Dictionary <string, ColumnHierarchy> existsColumns, Dictionary <string, BaseColumn> columnsDic)
{
}
