public OnSaveInstance(IModelHelperContext context)
{
_context = context;
// The context contains various model events you can subscribe to. You will usually
// want to unsubscribe from the event in the implementation of Dispose()
_context.ModelSaved += _context_ModelSaved;
}
public IDisposable CreateInstance(IModelHelperContext context)
{
return(new OnSaveInstance(context));
}
/// <summary>
/// Called at the time the model is loaded.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public IDisposable CreateInstance(IModelHelperContext context)
{
DirectConnectUtils.DirectConnectLogPath = string.Empty;
if ((bool)context.PropertyValues.FirstOrDefault(p => p.Name == "LogToDisk").Value)
{
DirectConnectUtils.DirectConnectLogPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "SimioAPI-DirectConnect.log");
File.Delete(DirectConnectUtils.DirectConnectLogPath);
}
Logit($"Info: Creating ModelHelper Instance. Model={context.Model.Name} #Tables={context.Model.Tables.Count}");
Logit($"Info: Creating ModelHelper Instance. API Name={Name} Description={Description} Guid={UniqueID}");
// Setup lists to be used by this plugin
DirectConnectUtils.NewModelSetup(context.Model);
// get connect string
var connectionString = context.PropertyValues.FirstOrDefault(p => p.Name == "ConnectionString");
if (connectionString?.Value != null)
{
Logit($"Info: CreateInstance. ConnectionString={connectionString.Value}");
try
{
if (string.IsNullOrEmpty(connectionString.Value.ToString()))
{
throw new Exception("ConnectionString Is Blank. Define connection string and re-enable model helper.");
}
DirectConnectUtils.SetConnectionAndConnectionString(connectionString.Value.ToString());
}
catch (Exception ex)
{
Logit(ex.Message);
}
}
// get connection TimeOut
var connectionTimeOut = context.PropertyValues.FirstOrDefault(p => p.Name == "ConnectionTimeOut");
if (connectionTimeOut?.Value != null)
{
Logit($"Info: CreateInstance. ConnectionTimeOut={connectionTimeOut.Value}");
try
{
if (string.IsNullOrEmpty(connectionTimeOut.Value.ToString()))
{
throw new Exception("Connection TimeOut Is Blank. Define connection timeout and re-enable model helper.");
}
Int32 connectionTimeOutInt = 0;
if (Int32.TryParse(connectionTimeOut.Value.ToString(), out connectionTimeOutInt))
{
DirectConnectUtils.SetConnectionTimeOut(connectionTimeOutInt);
}
else
{
throw new Exception($"Connection TimeOut ({connectionTimeOut.Value}) Is Not An Integer. Redefine connection timeout and re-enable model helper.");
}
}
catch (Exception ex)
{
Logit(ex.Message);
}
}
// get date time format
var dateTimeFormatProp = context.PropertyValues.FirstOrDefault(p => p.Name == "DateTimeFormat");
if (dateTimeFormatProp?.Value != null)
{
Logit($"CreateInstance. DateTimeFormat={dateTimeFormatProp.Value}");
try
{
if (string.IsNullOrEmpty(dateTimeFormatProp.Value.ToString()))
{
throw new Exception("DateTimeFormat string Is Blank. Define the DateTime Format String and re-enable model helper.");
}
DirectConnectUtils.SetDateTimeFormatString(dateTimeFormatProp.Value.ToString());
}
catch (Exception ex)
{
Logit(ex.Message);
}
}
return(new DirectConnectOnSaveInstance(context));
}