/// <summary>
/// Fires the variable operation event.
/// </summary>
/// <param name="variable">The variable.</param>
/// <param name="eventHandler">The event handler.</param>
private void FireVariableOperationEvent(PacketPropertyVariable variable, VariableOperationEventHandler eventHandler)
{
if (null != eventHandler)
{
eventHandler(variable);
}
}
/// <summary>
/// Does the variable operation.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="operationHandler">The operation handler.</param>
/// <param name="successHandler">The success handler.</param>
/// <returns><code>true</code> if variable exists and <paramref name="operationHandler"/> returned <code>true</code>.</returns>
private bool DoVariableOperation(string variableName,
InternalVariableOperation operationHandler,
VariableOperationEventHandler successHandler)
{
bool ret;
try
{
// Check if variable exists
VariableEntry entry;
ret = variableEntriesByName.TryGetValue(variableName, out entry);
PacketPropertyVariable variable = (ret ? entry.variable : null);
if (ret)
{
// Do operation
ret = operationHandler(variable);
}
if (ret)
{
// Fire event only on successful modification of list
successHandler(variable);
}
}
catch (Exception e)
{
ret = false;
// Format message
string message = string.Format("Error in variable operation with params: variableName={0}, operationHandler={1}, successHandler={2}"
, variableName ?? "null"
, operationHandler ?? (object)"null"
, successHandler ?? (object)"null");
Log.Error(message, e);
}
return(ret);
}
/// <summary>
/// Fires the variable operation event.
/// </summary>
/// <param name="variable">The variable.</param>
/// <param name="eventHandler">The event handler.</param>
private void FireVariableOperationEvent(PacketPropertyVariable variable, VariableOperationEventHandler eventHandler)
{
if (null != eventHandler)
{
eventHandler(variable);
}
}
/// <summary>
/// Does the variable operation.
/// </summary>
/// <param name="variableName">Name of the variable.</param>
/// <param name="operationHandler">The operation handler.</param>
/// <param name="successHandler">The success handler.</param>
/// <returns><code>true</code> if variable exists and <paramref name="operationHandler"/> returned <code>true</code>.</returns>
private bool DoVariableOperation(string variableName,
InternalVariableOperation operationHandler,
VariableOperationEventHandler successHandler)
{
bool ret;
try
{
// Check if variable exists
VariableEntry entry;
ret = variableEntriesByName.TryGetValue(variableName, out entry);
PacketPropertyVariable variable = (ret ? entry.variable : null);
if (ret)
{
// Do operation
ret = operationHandler(variable);
}
if (ret)
{
// Fire event only on successful modification of list
successHandler(variable);
}
}
catch (Exception e)
{
ret = false;
// Format message
string message = string.Format("Error in variable operation with params: variableName={0}, operationHandler={1}, successHandler={2}"
, variableName ?? "null"
, operationHandler ?? (object)"null"
, successHandler ?? (object)"null");
Log.Error(message, e);
}
return ret;
}