public void TestProcessMessage()
{
try
{
Assert.IsNotNull(SynchronizationContext.Current, "SynchronizationContext.Current");
DicomFile file = new DicomFile("TileEntityHandlerTest.dcm");
DicomAttributeCollection dataSet = file.DataSet;
SetupSecondaryCapture(dataSet);
file.Save();
ImageViewerComponent viewer = new ImageViewerComponent();
viewer.Start();
viewer.LoadImages(new[] { "TileEntityHandlerTest.dcm" });
ManualResetEvent signal = new ManualResetEvent(false);
viewer.EventBroker.LayoutManagerCompleted += (s, e) => signal.Set();
viewer.Layout();
Console.WriteLine("Waiting for layout to complete");
if (!signal.WaitOne(20000))
Assert.Fail("Abort: something is not working properly.");
Console.WriteLine("Layout completed");
Assert.IsNotNull(viewer.PhysicalWorkspace);
Assert.IsNotNull(viewer.PhysicalWorkspace.ImageBoxes[0]);
Assert.IsNotNull(viewer.PhysicalWorkspace.ImageBoxes[0].Tiles[0]);
Tile tile = viewer.PhysicalWorkspace.ImageBoxes[0].Tiles[0] as Tile;
Assert.IsNotNull(tile.PresentationImage);
MockApplicationContext context = new MockApplicationContext();
TileEntityHandler handler = new TileEntityHandler { ApplicationContext = context };
handler.SetModelObject(tile);
ChangeClientRectangle(context, handler, 0, 0, 512, 512, "Case: Size is even");
ChangeClientRectangle(context, handler, 0, 0, 311, 311, "Case: Size is odd");
ChangeClientRectangle(context, handler, 10, 10, 300, 301, "Case: Left,Top are positive");
ChangeClientRectangle(context, handler, -10, -10, 512, 512, "Case: Left,Top are negative");
}
finally
{
File.Delete("TileEntityHandlerTest.dcm");
}
}
private void ChangeClientRectangle(MockApplicationContext context, TileEntityHandler handler, int left, int top, int height, int width, string errorMessageIfFailed)
{
Trace.WriteLine(String.Format("Simulate changing client size to {0}x{1}", width, height));
handler.ProcessMessage(new UpdatePropertyMessage()
{
PropertyName = "ClientRectangle",
Value = new Rectangle
{
Left = left, Top = top,
Height = height, Width = width
}
});
TileUpdatedEvent tileUpdateEvent = context.EventSent.FindLast(e => e is TileUpdatedEvent) as TileUpdatedEvent;
Bitmap bmp = new Bitmap(new MemoryStream(tileUpdateEvent.Tile.Image));
Trace.WriteLine(String.Format("Checking size of the image being sent"));
Assert.AreEqual(width, bmp.Width, errorMessageIfFailed);
Assert.AreEqual(height, bmp.Height, errorMessageIfFailed);
}
private void ChangeClientRectangle(MockApplicationContext context, TileEntityHandler handler, int left, int top, int height, int width, string errorMessageIfFailed)
{
Trace.WriteLine(String.Format("Simulate changing client size to {0}x{1}", width, height));
handler.ProcessMessage(new UpdatePropertyMessage()
{
PropertyName = "ClientRectangle",
Value = new Rectangle
{
Left=left, Top=top,
Height = height, Width=width
}
});
TileUpdatedEvent tileUpdateEvent = context.EventSent.FindLast(e => e is TileUpdatedEvent) as TileUpdatedEvent;
Bitmap bmp = new Bitmap(new MemoryStream(tileUpdateEvent.Tile.Image));
Trace.WriteLine(String.Format("Checking size of the image being sent"));
Assert.AreEqual(width, bmp.Width, errorMessageIfFailed);
Assert.AreEqual(height, bmp.Height, errorMessageIfFailed);
}