static public VsWaitLoop TryCreate(string text)
{
VsWaitLoop waitLoop = new VsWaitLoop(text);
if (waitLoop._messagePump == null)
return null;
return waitLoop;
}
static public VsWaitLoop TryCreate(string text)
{
VsWaitLoop waitLoop = new VsWaitLoop(text);
if (waitLoop._messagePump == null)
{
return(null);
}
return(waitLoop);
}
public HostWaitLoop(string message)
{
try
{
_vsWaitLoop = VSImpl.VsWaitLoop.TryCreate(message);
}
catch (FileNotFoundException)
{
// Visual Studio is not installed on this box
}
}
public HostWaitLoop(string message)
{
try
{
_vsWaitLoop = VSImpl.VsWaitLoop.TryCreate(message);
}
catch (FileNotFoundException)
{
// Visual Studio is not installed on this box
}
}
/// <summary>
/// Waits on the specified handle. This method should be called only once.
/// </summary>
/// <param name="launchCompleteHandle">[Required] handle to wait on</param>
/// <param name="cancellationSource">[Required] Object to signal cancellation if cancellation is requested</param>
/// <returns>true if we were able to successfully wait, false if we failed to wait and should fall back to the CLR provided wait function</returns>
/// <exception cref="FileNotFoundException">Thrown by the JIT if Visual Studio is not installed</exception>
public void Wait(WaitHandle launchCompleteHandle, CancellationTokenSource cancellationSource)
{
if (_vsWaitLoop != null)
{
_vsWaitLoop.Wait(launchCompleteHandle, cancellationSource);
lock (_progressLock)
{
_vsWaitLoop = null;
}
}
else
{
launchCompleteHandle.WaitOne(); // For glass, fall back to waiting using the .NET Framework APIs
}
}
/// <summary>
/// Waits on the specified handle. This method should be called only once.
/// </summary>
/// <param name="launchCompleteHandle">[Required] handle to wait on</param>
/// <param name="cancellationSource">[Required] Object to signal cancellation if cancellation is requested</param>
/// <returns>true if we were able to successfully wait, false if we failed to wait and should fall back to the CLR provided wait function</returns>
/// <exception cref="FileNotFoundException">Thrown by the JIT if Visual Studio is not installed</exception>
public void Wait(WaitHandle launchCompleteHandle, CancellationTokenSource cancellationSource)
{
if (_vsWaitLoop != null)
{
_vsWaitLoop.Wait(launchCompleteHandle, cancellationSource);
lock (_progressLock)
{
_vsWaitLoop = null;
}
}
else
{
launchCompleteHandle.WaitOne(); // For glass, fall back to waiting using the .NET Framework APIs
}
}
