/// <summary>
/// Get show connection string in specific environment.
/// </summary>
/// <param name="showCode"></param>
/// <param name="environment"></param>
/// <param name="appTypeCode"></param>
/// <returns></returns>
public virtual string GetConnectionString(string showCode, ServerTypeCode environment, AppTypeCode appTypeCode)
{
// flush environment keys
CMSecurity.Flush();
// find environment master
DataRow[] server = ConnectionManagerBase.ServerTable.Select("servertypecode = '" + environment.ToString() + "' and IsEnvironmentMaster = 1");
if (server.Length == 0)
{
throw new Exception("Failed to retrieve environment server information.");
}
string entServerName = server[0]["ServerName"].ToString();
// for caching purpose
string cachedConnectionStringKey = string.Concat(entServerName, showCode, appTypeCode.ToString()).ToLower();
if (cachedConnectionStrings.ContainsKey(cachedConnectionStringKey))
{
return(cachedConnectionStrings[cachedConnectionStringKey].ToString());
}
return(this.GetConnectionString(
cachedConnectionStringKey,
ConnectionManagerBase.GetGenericConnectionString(entServerName, this.EntDatabaseName),
showCode,
appTypeCode.ToString()));
}
public virtual string GetEntConnectionString(ServerTypeCode environment)
{
var filter = string.Format("[ServerTypeCode] = '{0}' AND [IsEnvironmentMaster] = 1", Enum.GetName(typeof(ServerTypeCode), environment));
var server = ConnectionManagerBase.ServerTable.Select(filter).FirstOrDefault();
if (server == null ||
!server.Table.Columns.Contains("ServerName") ||
server.Table.Columns["ServerName"].DataType != typeof(string))
{
throw new Exception("Failed to retrieve environment server information.");
}
var entServerName = (string)server["ServerName"];
return(ConnectionManagerBase.GetWinAuthConnectionString(entServerName, this.EntDatabaseName));
}