/// <summary>
/// Get the requestes connection.
/// </summary>
/// <param name="id">Connection unique identifier (DB).</param>
/// <returns>The requested instance of <see cref="ControlModuleConnection"/> or <c>null</c> if the connection cannot be found.</returns>
public ControlModuleConnection GetByID(Int64 id)
{
string sql = string.Empty;
Logger.LogDebug(this, "[CLASS].GetByID({0})", id);
try
{
Connect();
sql = @"SELECT
" + ControlModuleConnectionManager.SQL_FIELDS_SELECT + @"
FROM
" + ControlModuleConnectionManager.SQL_TABLE + @"
WHERE
id = @id";
SetParameter("id", id);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
if (reader.Read())
{
return(ControlModuleConnectionManager.ReadEntityRecord(reader));
}
}
return(null);
}
catch (Exception ex)
{
Logger.LogError(this, ex);
throw;
}
finally
{
Disconnect();
}
}
/// <summary>
/// Gets all connections using the same digital address.
/// </summary>
/// <param name="address">Digital address.</param>
/// <returns>The requested list of <see cref="ControlModuleConnection"/> related to the specified address.</returns>
public List <ControlModuleConnection> GetDuplicated(int address)
{
string sql = string.Empty;
ControlModuleConnection item = null;
List <long> repeated = new List <long>();
List <ControlModuleConnection> items = new List <ControlModuleConnection>();
Logger.LogDebug(this, "[CLASS].GetDuplicated({0})", address);
try
{
Connect();
// Get repeated addresses
sql = @"SELECT
address,
COUNT(*) c
FROM
" + ControlModuleConnectionManager.SQL_TABLE + @"
GROUP BY
address
HAVING
c > 1 And
address = @address;";
SetParameter("address", address);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
while (reader.Read())
{
repeated.Add(reader.GetInt64(0));
}
}
// Get connections with repeated addresses
sql = @"SELECT
" + ControlModuleConnectionManager.SQL_FIELDS_SELECT + @"
FROM
" + ControlModuleConnectionManager.SQL_TABLE + @"
WHERE
address = @address
ORDER BY
id";
SetParameter("address", address);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
while (reader.Read())
{
item = ControlModuleConnectionManager.ReadEntityRecord(reader);
if (item != null)
{
items.Add(item);
}
}
}
return(items);
}
catch (Exception ex)
{
Logger.LogError(this, ex);
throw;
}
finally
{
Disconnect();
}
}
/// <summary>
/// Gets connections of the specified type for the specified element.
/// </summary>
/// <param name="element">Element.</param>
/// <param name="type">Type of element.</param>
/// <returns>The requested list of <see cref="ControlModuleConnection"/> related to the specified element.</returns>
public ControlModuleConnection[] GetByElement(ElementBase element, ControlModule.ModuleType type)
{
string sql = string.Empty;
ControlModuleConnection item = null;
ControlModuleConnection[] items = null;
Logger.LogDebug(this,
"[CLASS].GetByElement([{0}], {1})",
(element != null ? element.ID.ToString() : "null"), type);
// Return an empty array if element is null or doesn't have outputs
if (element == null)
{
return(new ControlModuleConnection[0]);
}
else if (type == ControlModule.ModuleType.Accessory && (element.AccessoryConnections == null || element.AccessoryConnections.Length <= 0))
{
return(new ControlModuleConnection[0]);
}
else if (type == ControlModule.ModuleType.Sensor && (element.FeedbackConnections == null || element.FeedbackConnections.Length <= 0))
{
return(new ControlModuleConnection[0]);
}
try
{
switch (type)
{
case ControlModule.ModuleType.Accessory:
items = new ControlModuleConnection[element.AccessoryConnections.Length];
break;
case ControlModule.ModuleType.Sensor:
items = new ControlModuleConnection[element.FeedbackConnections.Length];
break;
}
Connect();
sql = @"SELECT
" + ControlModuleConnectionManager.SQL_FIELDS_SELECT + @"
FROM
" + ControlModuleConnectionManager.SQL_TABLE + @" con
WHERE
blockid = @blockid And
@type = (SELECT type
FROM " + ControlModuleManager.SQL_TABLE + @" deco
WHERE con.decoderid = deco.id)
ORDER BY
[index] Asc,
id Asc";
SetParameter("blockid", element.ID);
SetParameter("type", (int)type);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
while (reader.Read())
{
item = ControlModuleConnectionManager.ReadEntityRecord(reader);
if (item != null && item.Index <= items.Length)
{
items[item.Index - 1] = item;
}
}
}
return(items);
}
catch (Exception ex)
{
Logger.LogError(this, ex);
throw;
}
finally
{
Disconnect();
}
}
/// <summary>
/// Gets all blocks from a specified switchboard panel.
/// </summary>
/// <param name="decoderId">The switchboard panel unique identifier (DB).</param>
/// <returns>The requested list of <see cref="ElementBase"/>.</returns>
public List <ControlModuleConnection> GetByDecoder(int decoderId)
{
string sql = string.Empty;
ControlModule module = null;
ControlModuleConnection item = null;
List <ControlModuleConnection> items = new List <ControlModuleConnection>();
Logger.LogDebug(this, "[CLASS].GetByDecoder({0})", decoderId);
try
{
Connect();
sql = @"SELECT
" + ControlModuleManager.SQL_FIELDS_SELECT + @"
FROM
" + ControlModuleManager.SQL_TABLE + @"
WHERE
id = @id";
SetParameter("id", decoderId);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
if (reader.Read())
{
module = ControlModuleManager.ReadEntityRecord(reader);
}
}
if (module == null)
{
return(items);
}
sql = @"SELECT
" + ControlModuleConnectionManager.SQL_FIELDS_SELECT + @"
FROM
" + ControlModuleConnectionManager.SQL_TABLE + @"
WHERE
decoderid = @decoderid
ORDER BY
name";
SetParameter("decoderid", decoderId);
using (SQLiteDataReader reader = ExecuteReader(sql))
{
while (reader.Read())
{
item = ControlModuleConnectionManager.ReadEntityRecord(reader);
if (item != null)
{
items.Add(item);
}
}
}
return(items);
}
catch (Exception ex)
{
Logger.LogError(this, ex);
throw;
}
finally
{
Disconnect();
}
}
