public async Task WinForms_Parent_Child_Switch()
{
await UnitTestHelper.InitializeWithGrahicsAsync();
Panel hostPanel1 = null;
Panel hostPanel2 = null;
SeeingSharpRendererControl renderControl = null;
int stepID = 0;
Exception fakeUIThreadException = null;
ObjectThread fakeUIThread = new ObjectThread("Fake-UI", 100);
fakeUIThread.ThreadException += (sender, eArgs) =>
{
fakeUIThreadException = eArgs.Exception;
};
fakeUIThread.Starting += (sender, eArgs) =>
{
hostPanel1 = new System.Windows.Forms.Panel();
hostPanel1.Size = new Size(500, 500);
hostPanel2 = new System.Windows.Forms.Panel();
hostPanel2.Size = new Size(500, 500);
renderControl = new SeeingSharpRendererControl();
renderControl.Dock = System.Windows.Forms.DockStyle.Fill;
hostPanel1.CreateControl();
hostPanel2.CreateControl();
hostPanel1.Controls.Add(renderControl);
};
fakeUIThread.Tick += (sender, eArgs) =>
{
Application.DoEvents();
stepID++;
switch (stepID)
{
case 2:
hostPanel1.Controls.Remove(renderControl);
break;
case 4:
hostPanel2.Controls.Add(renderControl);
break;
case 8:
hostPanel2.Controls.Remove(renderControl);
break;
case 10:
renderControl.Dispose();
hostPanel2.Dispose();
hostPanel1.Dispose();
break;
case 11:
fakeUIThread.Stop();
break;
}
};
fakeUIThread.Start();
// Wait until the Fake-UI thread stopped
await fakeUIThread.WaitUntilSoppedAsync();
// Some checks after rendering
Assert.True(GraphicsCore.Current.MainLoop.IsRunning);
Assert.True(GraphicsCore.Current.MainLoop.RegisteredRenderLoopCount == 0);
Assert.Null(fakeUIThreadException);
Assert.True(renderControl.IsDisposed);
}
public async Task WinForms_Parent_Child_Switch()
{
await TestUtilities.InitializeWithGraphicsAsync();
// Ensure that any async disposal is done before we create a new GraphicsCore
await GraphicsCore.Current.MainLoop !.WaitForNextPassedLoopAsync();
await GraphicsCore.Current.MainLoop !.WaitForNextPassedLoopAsync();
Panel?hostPanel1 = null;
Panel?hostPanel2 = null;
SeeingSharpRendererControl?renderControl = null;
var stepId = 0;
Exception?fakeUIThreadException = null;
var fakeUIThread = new ObjectThread("Fake-UI", 100);
fakeUIThread.ThreadException += (_, eArgs) =>
{
fakeUIThreadException = eArgs.Exception;
};
fakeUIThread.Starting += (_, _) =>
{
hostPanel1 = new Panel
{
Size = new GDI.Size(500, 500)
};
hostPanel2 = new Panel
{
Size = new GDI.Size(500, 500)
};
renderControl = new SeeingSharpRendererControl
{
Dock = DockStyle.Fill
};
hostPanel1.CreateControl();
hostPanel2.CreateControl();
hostPanel1.Controls.Add(renderControl);
};
fakeUIThread.Tick += (_, _) =>
{
Application.DoEvents();
stepId++;
switch (stepId)
{
case 2:
hostPanel1 !.Controls.Remove(renderControl !);
break;
case 4:
hostPanel2 !.Controls.Add(renderControl !);
break;
case 8:
hostPanel2 !.Controls.Remove(renderControl !);
break;
case 10:
renderControl !.Dispose();
hostPanel2 !.Dispose();
hostPanel1 !.Dispose();
break;
case 20:
fakeUIThread.Stop();
break;
}
};
fakeUIThread.Start();
// Wait until the Fake-UI thread stopped
await fakeUIThread.WaitUntilSoppedAsync();
// Some checks after rendering
Assert.IsTrue(GraphicsCore.Current.MainLoop.IsRunning);
Assert.IsTrue(GraphicsCore.Current.MainLoop.RegisteredRenderLoopCount == 0);
Assert.IsNull(fakeUIThreadException);
Assert.IsTrue(renderControl !.IsDisposed);
}