/// <summary> Removes a top-most form. </summary>
/// <remarks> If the specified form is not a top-most form, nothing happens. </remarks>
/// <returns> True if this form was the last of a stack. </returns>
public bool Remove(IFormInterface form)
{
FormStack searchStack = _first;
while (searchStack != null)
{
if (form == searchStack.GetTopmostForm())
{
searchStack.Pop();
bool last = searchStack.IsEmpty();
if (last)
{
RemoveStack(searchStack);
}
else
{
searchStack.GetTopmostForm().Enable();
}
if (Removed != null)
{
Removed(form, last);
}
return(last);
}
searchStack = searchStack._next;
}
Error.Warn(String.Format("Unable to find form '{0}' as a top-most form.", form.Text));
return(false);
}
public bool IsTopMostOfSomeStack(IFormInterface form)
{
FormStack searchStack = _first;
while (searchStack != null)
{
if (form == searchStack.GetTopmostForm())
{
return(true);
}
searchStack = searchStack._next;
}
return(false);
}
public void BringToFront(IFormInterface form)
{
FormStack searchStack = _first;
while (searchStack != null)
{
if (form == searchStack.GetTopmostForm())
{
RemoveStack(searchStack);
AddStackToTop(searchStack);
return;
}
searchStack = searchStack._next;
}
throw new ClientException(ClientException.Codes.UnableToFindTopmostForm, form.Text);
}
/// <summary> Adds the form as modal (top of the stack) over some existing form. </summary>
/// <param name="parentForm"> A form that is at the top of some stack in the list. </param>
public void AddModal(IFormInterface form, IFormInterface parentForm)
{
FormStack searchStack = _first;
IFormInterface topmost;
while (searchStack != null)
{
topmost = searchStack.GetTopmostForm();
if (parentForm == topmost)
{
topmost.Disable(form);
searchStack.Push(form);
if (Added != null)
{
Added(form, false);
}
return;
}
searchStack = searchStack._next;
}
throw new ClientException(ClientException.Codes.InvalidParentForm, parentForm.Text);
}
