public void Show(FormControl form, FormControl parentForm)
{
if (form == null)
{
throw new ArgumentNullException("AForm");
}
Session.DispatcherInvoke
(
(System.Action)
(
() =>
{
FormStackControl stack;
if (parentForm != null)
{
stack = _sessionControl.FormStacks.Find(parentForm);
if (stack == null)
{
Error.Fail("The parent form for the form being shown is not a visible, top-level form.");
}
}
else
{
stack = _sessionControl.FormStacks.Create();
}
stack.FormStack.Push(form);
}
)
);
}
public void Close(FormControl form)
{
if (form == null)
{
throw new ArgumentNullException("AForm");
}
Session.DispatcherInvoke
(
(System.Action)
(
() =>
{
var stack = _sessionControl.FormStacks.Find(form);
if (stack == null)
{
Error.Fail("The form being closed is not a visible, top-level form.");
}
stack.FormStack.Pop();
if (stack.FormStack.IsEmpty)
{
_sessionControl.FormStacks.Remove(stack);
}
}
)
);
}
public FormStackControl Find(FormControl form)
{
foreach (var item in this)
{
if (item.FormStack.TopMatches(form))
{
return(item);
}
}
return(null);
}
