public virtual void Resume()
{
if (IsDisposed)
{
throw new ObjectDisposedException(this.GetType().ToString());
}
if (!IsRegistered)
{
throw new InvalidOperationException(Resources.NotRegisteredMessage);
}
// Enable the DDEML callback for all conversations.
bool result = Ddeml.DdeEnableCallback(_InstanceId, IntPtr.Zero, Ddeml.EC_ENABLEALL);
// Check the result to see if the DDEML callback was enabled.
if (!result)
{
int error = Ddeml.DdeGetLastError(_InstanceId);
throw new DdemlException(Resources.ServerResumeAllFailedMessage, error);
}
// Decrement each conversation's waiting count. The conversation will only resume if the count is zero.
foreach (DdemlConversation conversation in _ConversationTable.Values)
{
conversation.DecrementWaiting();
}
}
public virtual void Pause()
{
if (IsDisposed)
{
throw new ObjectDisposedException(this.GetType().ToString());
}
if (!IsRegistered)
{
throw new InvalidOperationException(DDE.NotRegisteredMessage);
}
// Disable the DDEML callback for all conversations.
bool result = Ddeml.DdeEnableCallback(_InstanceId, IntPtr.Zero, Ddeml.EC_DISABLE);
// Check the result to see if the DDEML callback was disabled.
if (!result)
{
int error = Ddeml.DdeGetLastError(_InstanceId);
throw new DdemlException(DDE.ServerPauseAllFailedMessage, error);
}
// Increment each conversation's waiting count.
foreach (DdemlConversation conversation in _ConversationTable.Values)
{
conversation.IncrementWaiting();
}
}
public virtual void Resume(DdemlConversation conversation)
{
if (IsDisposed)
{
throw new ObjectDisposedException(this.GetType().ToString());
}
if (!IsRegistered)
{
throw new InvalidOperationException(Resources.NotRegisteredMessage);
}
if (conversation == null)
{
throw new ArgumentNullException("conversation");
}
if (!conversation.IsPaused)
{
throw new InvalidOperationException(Resources.NotPausedMessage);
}
// Enable the DDEML callback for the specified conversation only.
bool result = Ddeml.DdeEnableCallback(_InstanceId, conversation.Handle, Ddeml.EC_ENABLEALL);
// Check the result to see if the DDEML callback was enabled.
if (!result)
{
int error = Ddeml.DdeGetLastError(_InstanceId);
throw new DdemlException(Resources.ServerResumeFailedMessage, error);
}
// Decrement the conversation's waiting count. The conversation will only resume if the count is zero.
conversation.DecrementWaiting();
}
public virtual void Pause(DdemlConversation conversation)
{
if (IsDisposed)
{
throw new ObjectDisposedException(this.GetType().ToString());
}
if (!IsRegistered)
{
throw new InvalidOperationException(DDE.NotRegisteredMessage);
}
if (conversation == null)
{
throw new ArgumentNullException("conversation");
}
if (conversation.IsPaused)
{
throw new InvalidOperationException(DDE.AlreadyPausedMessage);
}
// Disable the DDEML callback for the specified conversation only.
bool result = Ddeml.DdeEnableCallback(_InstanceId, conversation.Handle, Ddeml.EC_DISABLE);
// Check the result to see if the DDEML callback was disabled.
if (!result)
{
int error = Ddeml.DdeGetLastError(_InstanceId);
throw new DdemlException(DDE.ServerPauseFailedMessage, error);
}
// Increment the conversation's waiting count.
conversation.IncrementWaiting();
}