// Token: 0x060002FA RID: 762 RVA: 0x00012E4C File Offset: 0x0001104C
public static bool RemoveGraphFromRot(ref int cookie)
{
UCOMIRunningObjectTable ucomirunningObjectTable = null;
bool result;
try
{
int runningObjectTable = DsROT.GetRunningObjectTable(0, ref ucomirunningObjectTable);
ucomirunningObjectTable.Revoke(cookie);
cookie = 0;
result = true;
}
catch (Exception ex)
{
result = false;
}
finally
{
if (ucomirunningObjectTable != null)
{
Marshal.ReleaseComObject(ucomirunningObjectTable);
}
ucomirunningObjectTable = null;
}
return(result);
}
// Token: 0x060002F9 RID: 761 RVA: 0x00012D6C File Offset: 0x00010F6C
public static bool AddGraphToRot(object graph, ref int cookie)
{
cookie = 0;
UCOMIRunningObjectTable ucomirunningObjectTable = null;
UCOMIMoniker ucomimoniker = null;
bool result;
try
{
int num = DsROT.GetRunningObjectTable(0, ref ucomirunningObjectTable);
int currentProcessId = DsROT.GetCurrentProcessId();
IntPtr iunknownForObject = Marshal.GetIUnknownForObject(RuntimeHelpers.GetObjectValue(graph));
int num2 = (int)iunknownForObject;
Marshal.Release(iunknownForObject);
string item = string.Format("FilterGraph {0} pid {1}", num2.ToString("x8"), currentProcessId.ToString("x8"));
num = DsROT.CreateItemMoniker("!", item, ref ucomimoniker);
ucomirunningObjectTable.Register(1, RuntimeHelpers.GetObjectValue(graph), ucomimoniker, out cookie);
result = true;
}
catch (Exception ex)
{
result = false;
}
finally
{
if (ucomimoniker != null)
{
Marshal.ReleaseComObject(ucomimoniker);
}
ucomimoniker = null;
if (ucomirunningObjectTable != null)
{
Marshal.ReleaseComObject(ucomirunningObjectTable);
}
ucomirunningObjectTable = null;
}
return(result);
}
