private void InitializeFromGroupCollection(Database.Column col, long sourceColToGroup)
{
//create groups
long groupCount = m_GroupCollection.GetGroupCount();
m_Groups = new Group[groupCount];
for (long i = 0; i < groupCount; ++i)
{
m_Groups[i] = new Group(m_GroupCollection.GetGroup(i).GetIndices(m_GroupCollection));
}
//create columns
m_Columns = new System.Collections.Generic.List <Column>(m_Meta.GetColumnCount());
for (int i = 0; i != m_Meta.GetColumnCount(); ++i)
{
var metaCol = m_Meta.GetColumnByIndex(i);
IGroupedColumn newCol = (IGroupedColumn)ColumnCreator.CreateColumn(typeof(GroupedColumnTyped <>), metaCol.Type);
newCol.Initialize(this, m_table.GetColumnByIndex(i), i, metaCol.DefaultMergeAlgorithm, i == sourceColToGroup);
m_Columns.Add((Column)newCol);
}
InitGroup(groupCount);
}
void ViewColumn.IViewColumn.SetColumn(ViewColumn vc, Database.Column col)
{
if (this.vc != null)
{
throw new InvalidOperationException("Cannot call 'ViewColumn.IViewColumn.SetColumn' once already set");
}
this.vc = vc;
}
void ViewColumn.IViewColumn.SetColumn(ViewColumn vc, Database.Column col)
{
m_SourceViewColumn = vc;
UpdateCache();
}
void ViewColumn.IViewColumn.SetColumn(ViewColumn vc, Database.Column col)
{
this.vc = vc;
column = (Database.ColumnTyped <DataT>)col;
m_rowIndex = null;
}
