/// <summary>Get Dashboard statistics</summary>
/// <cardinality>Many</cardinality>
public List <DashboardCountsData> DashboardCounts(string dashboardLayoutRcd)
{
var ret = new List <DashboardCountsData>();
string sql = @"
select
'UTC' as dashboard_item_rcd
,'Universal Time Coordinated' as dashboard_item_name
,'' as image_source
,convert(nvarchar(240), getutcdate(), 121) as value
,0 as last_24_hours_count
,convert(nvarchar(240), getutcdate(), 121) as last_date_time
,'' as last_user_name
,'' as url
,0 as position_left
,0 as position_top
,0 as position_offset
union all
select
'DBV' as dashboard_item_rcd
,'DB Version' as dashboard_item_name
,'' as image_source
,@@version as value
,0 as last_24_hours_count
,convert(nvarchar(240), getutcdate(), 121) as last_date_time
,'' as last_user_name
,'' as url
,0 as position_left
,0 as position_top
,0 as position_offset";
sql += "\r\n";
using (var conn = new SqlConnection(Conn.ConnectionString)) {
conn.Open();
conn.BeginTransaction(IsolationLevel.ReadUncommitted).Commit();
using (var command = new SqlCommand(sql, conn)) {
IDataReader reader = command.ExecuteReader(CommandBehavior.SingleResult);
var ordinals = new DashboardCountsDataOrdinals(reader);
while (reader.Read())
{
var data = new DashboardCountsData();
data.Populate(reader, ordinals);
ret.Add(data);
}
reader.Close();
}
}
return(ret);
}
// use ordinals to speed up access to DataReader
// links:
// crud definition: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
// docLink: http://sql2x.org/documentationLink/327451c3-64a8-4de8-b359-76742d634497
// parameters:
// reader: IDataReader from SQLClient
public void Populate(IDataReader reader, DashboardCountsDataOrdinals ordinals)
{
if (!reader.IsDBNull(ordinals.DashboardItemRcd))
{
DashboardItemRcd = reader.GetString(ordinals.DashboardItemRcd);
}
if (!reader.IsDBNull(ordinals.DashboardItemName))
{
DashboardItemName = reader.GetString(ordinals.DashboardItemName);
}
if (!reader.IsDBNull(ordinals.ImageSource))
{
ImageSource = reader.GetString(ordinals.ImageSource);
}
if (!reader.IsDBNull(ordinals.Value))
{
Value = reader.GetString(ordinals.Value);
}
if (!reader.IsDBNull(ordinals.Last24HoursCount))
{
Last24HoursCount = reader.GetInt32(ordinals.Last24HoursCount);
}
if (!reader.IsDBNull(ordinals.LastDateTime))
{
LastDateTime = reader.GetString(ordinals.LastDateTime);
}
if (!reader.IsDBNull(ordinals.LastUserName))
{
LastUserName = reader.GetString(ordinals.LastUserName);
}
if (!reader.IsDBNull(ordinals.Url))
{
Url = reader.GetString(ordinals.Url);
}
if (!reader.IsDBNull(ordinals.PositionLeft))
{
PositionLeft = reader.GetInt32(ordinals.PositionLeft);
}
if (!reader.IsDBNull(ordinals.PositionTop))
{
PositionTop = reader.GetInt32(ordinals.PositionTop);
}
if (!reader.IsDBNull(ordinals.PositionOffset))
{
PositionOffset = reader.GetInt32(ordinals.PositionOffset);
}
}