private bool DeleteField(SPListEventProperties properties)
{
bool isSuccessful = true;
string tableName = string.Empty;
string ssTableName = string.Empty;
var rb = new ReportBiz(properties.SiteId);
try
{
var rd = new ReportData(properties.SiteId);
var cols = new ColumnDefCollection();
//ColumnDef cd = new ColumnDef(properties.Field);
tableName = rd.GetTableName(properties.ListId);
ssTableName = rd.GetTableNameSnapshot(properties.ListId);
cols.AddColumn(properties.Field);
rd.DeleteColumns(tableName, cols);
rd.DeleteColumns(ssTableName, cols);
rd.DeleteListColumns(properties.ListId, cols);
rd.Dispose();
}
catch (Exception ex)
{
var DAO = new EPMData(properties.SiteId);
DAO.LogStatus(properties.ListId.ToString(), properties.FieldName,
"Database column delete attempt: Unable to column " + properties.FieldName + ". " + ex.Message,
ex.StackTrace, 2, 5, Guid.NewGuid().ToString()); //Logged in the RefreshAll event log.
DAO.Dispose();
}
if (properties.Field is SPFieldLookup)
{
try
{
//FOREIGN IMPLEMENTATION -- START
var DAO = new EPMData(properties.SiteId);
rb.UpdateForeignKeys(DAO);
DAO.Dispose();
// -- END
}
catch (Exception ex)
{
isSuccessful = false;
SPSecurity.RunWithElevatedPrivileges(delegate
{
if (!EventLog.SourceExists("EPMLive Reporting - UpdateForeignKeys"))
{
EventLog.CreateEventSource("EPMLive Reporting - UpdateForeignKeys", "EPM Live");
}
LogEntry(ex, "EPMLive Reporting - UpdateForeignKeys");
});
}
}
return(isSuccessful);
}
