public void WindowsFormsSynchronizationContext_Dispose_MultipleTimes_Success()
{
var context = new WindowsFormsSynchronizationContext();
int callCount = 0;
SendOrPostCallback callback = (state) => callCount++;
context.Dispose();
context.Send(callback, new object());
Assert.Equal(0, callCount);
// Call again.
context.Dispose();
context.Send(callback, new object());
Assert.Equal(0, callCount);
}
public void WindowsFormsSynchronizationContext_Post_InvokeDisposed_Nop(object state)
{
int callCount = 0;
SendOrPostCallback callback = (actualState) => callCount++;
var context = new WindowsFormsSynchronizationContext();
context.Dispose();
context.Post(callback, state);
Assert.Equal(0, callCount);
// Call again.
context.Post(callback, state);
Assert.Equal(0, callCount);
}
private static void RunAppThread(object state)
{
var ownMessageLoopMainForm = new Form();
ownMessageLoopMainForm.ShowInTaskbar = false;
ownMessageLoopMainForm.Width = 0;
ownMessageLoopMainForm.Height = 0;
ownMessageLoopMainForm.Load += ownerForm_Load;
Application.Run(ownMessageLoopMainForm);
if (syncContext != null)
{
syncContext.Dispose();
syncContext = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
if (_threadInitializedEvent != null)
{
_threadInitializedEvent.Dispose();
_threadInitializedEvent = null;
}
if (_formsSyncContext != null)
{
_formsSyncContext.Dispose();
_formsSyncContext = null;
}
}
_disposed = true;
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (threadInitializedEvent != null)
{
threadInitializedEvent.Dispose();
threadInitializedEvent = null;
}
if (formsSyncContext != null)
{
formsSyncContext.Dispose();
formsSyncContext = null;
}
}
disposed = true;
}
}