internal void RefreshColumns()
{
if (View != null)
{
// add new columns
foreach (DataColumn column in View.Table.Columns)
{
if (Columns.FindByName(column.ColumnName) == null)
{
Column c = CreateColumn(column);
c.Enabled = true;
Columns.Add(c);
}
}
// delete obsolete columns
int i = 0;
while (i < Columns.Count)
{
Column c = Columns[i];
if (!c.Calculated && !View.Table.Columns.Contains(c.Name))
{
c.Dispose();
}
else
{
i++;
}
}
}
}
/// <inheritdoc/>
public override void Deserialize(FRReader reader)
{
base.Deserialize(reader);
// compatibility with old reports: try to use last part of ReferenceName as a value for PropName
if (!String.IsNullOrEmpty(ReferenceName) && ReferenceName.Contains("."))
{
string[] names = ReferenceName.Split(new char[] { '.' });
PropName = names[names.Length - 1];
ReferenceName = "";
}
// gather all nested datasource names (PropName properties)
List <string> dataSourceNames = new List <string>();
foreach (Column column in Columns)
{
if (column is BusinessObjectDataSource)
{
dataSourceNames.Add(column.PropName);
}
}
// delete simple columns that have the same name as a datasource. In old version,
// there was an invisible column used to support BO infrastructure
for (int i = 0; i < Columns.Count; i++)
{
Column column = Columns[i];
if (!(column is BusinessObjectDataSource) && dataSourceNames.Contains(column.PropName))
{
column.Dispose();
i--;
}
}
}
