/// <summary>Removes the graph from the running object table.</summary>
/// <param name="cookie">The cookie value for the registered graph.</param>
private static void RemoveGraphFromRot(RunningObjectTableCookie cookie)
{
if (!cookie.IsValid)
{
throw new ArgumentException("cookie");
}
IRunningObjectTable rot = null;
try
{
// Get the running object table and revoke the cookie
rot = GetRunningObjectTable(0);
rot.Revoke(cookie.Value);
cookie.IsValid = false;
}
finally
{
// Release the ROT
if (rot != null)
{
while (Marshal.ReleaseComObject(rot) > 0)
{
;
}
}
}
}
/// <summary>Disposes of the GraphPublisher, removing the graph from the ROT if it was previously added.</summary>
void IDisposable.Dispose()
{
if (_cookie != null)
{
_cookie.Dispose();
_cookie = null;
}
}
/// <summary>Disposes of the GraphPublisher, removing the graph from the ROT if it was previously added.</summary>
void IDisposable.Dispose()
{
if (_cookie != null)
{
_cookie.Dispose();
_cookie = null;
}
}
/// <summary>Publishes a graph to the running object table for GraphEdit to analyze and to a GRF file.</summary>
/// <param name="graph">The graph to be published.</param>
/// <param name="path">The path to the file to which the GRF file should be written.</param>
/// <param name="useRot">Whether the graph should be added to the running object table.</param>
public GraphPublisher(IGraphBuilder graph, string path, bool useRot)
{
if (graph == null)
{
throw new ArgumentNullException("graph");
}
if (path != null)
{
SaveGraphToFile(graph, path);
}
if (useRot)
{
_cookie = AddGraphToRot(graph);
}
}
/// <summary>Publishes a graph to the running object table for GraphEdit to analyze and to a GRF file.</summary>
/// <param name="graph">The graph to be published.</param>
/// <param name="path">The path to the file to which the GRF file should be written.</param>
/// <param name="useRot">Whether the graph should be added to the running object table.</param>
public GraphPublisher(IGraphBuilder graph, string path, bool useRot)
{
if (graph == null) throw new ArgumentNullException("graph");
if (path != null) SaveGraphToFile(graph, path);
if (useRot) _cookie = AddGraphToRot(graph);
}
/// <summary>Removes the graph from the running object table.</summary>
/// <param name="cookie">The cookie value for the registered graph.</param>
private static void RemoveGraphFromRot(RunningObjectTableCookie cookie)
{
if (!cookie.IsValid) throw new ArgumentException("cookie");
IRunningObjectTable rot = null;
try
{
// Get the running object table and revoke the cookie
rot = GetRunningObjectTable(0);
rot.Revoke(cookie.Value);
cookie.IsValid = false;
}
finally
{
// Release the ROT
if (rot != null) while (Marshal.ReleaseComObject(rot) > 0) ;
}
}
