public string FireBeforePerforming(object caller, string operationName, Dictionary <string, object> parameters)
{
IsInitiated();
INotificationManager icaller = caller as INotificationManager;
if (icaller == null)
{
throw new InvalidOperationException("Caller is not INotificationManager type. Implement INotificationManager to use methods.");
}
if (!(icaller.GetPoissibleOperationNames().Contains(operationName)))
{
throw new InvalidOperationException(string.Format("Caller does not support '{0}' operation.", operationName));
}
//add operation information
OperationInformation opInfo = new OperationInformation(caller, operationName, parameters);
this._CurrentOperationsInformation.Add(opInfo.OperationId, opInfo);
//fire event
if (this.BeforePerforming != null)
{
this.BeforePerforming(opInfo);
}
return(opInfo.OperationId);
}
public void FireAfterPerforming(object caller, string operationId, Dictionary <string, object> parameters)
{
IsInitiated();
INotificationManager icaller = caller as INotificationManager;
if (icaller == null)
{
throw new InvalidOperationException("Caller is not INotificationManager type. Implement INotificationManager to use methods.");
}
if (this._CurrentOperationsInformation.ContainsKey(operationId))
{
OperationInformation opInfo = (OperationInformation)this._CurrentOperationsInformation[operationId];
if (opInfo.Parameters != null)
{
//Lets have all the available parameters
Dictionary <string, object> modifiedParam = new Dictionary <string, object>();
foreach (KeyValuePair <string, object> param in opInfo.Parameters)
{
if (!opInfo.Parameters.ContainsKey(param.Key))
{
opInfo.Parameters.Add(param.Key, param.Value);
}
else
{
modifiedParam.Add(param.Key, param.Value);
}
}
foreach (KeyValuePair <string, object> param in modifiedParam)
{
opInfo.Parameters[param.Key] = param.Value;
}
}
else
{
opInfo.Parameters = parameters;
}
if (this.AfterPerforming != null)
{
this.AfterPerforming(opInfo);
}
this._CurrentOperationsInformation.Remove(operationId);
}
else
{
throw new ArgumentException(string.Format("There is no operation initiated with id {0}. Or the operation has been expired", operationId));
}
}