/// <summary> Put as many controls from the collection on the current page. </summary>
/// <param name="currentPage"> The current page on which controls should be laid out. </param>
/// <param name="controlIndex"> The index of the first control to add. </param>
/// <returns> The index of the next control to lay out on the next page. </returns>
private int LayoutAsManyControlsAsPossible(SinglePrintedPage currentPage,
int controlIndex)
{
bool hasMoreSpace = true;
while (controlIndex < _controlsToPlace.Count && hasMoreSpace)
{
var controlToPlace = _controlsToPlace[controlIndex];
currentPage.PrimaryContent.Children.Add(controlToPlace);
currentPage.UpdateLayout();
currentPage.Measure(new Size(currentPage.Width, currentPage.Height));
currentPage.Arrange(new Rect(0, 0, currentPage.Width, currentPage.Height));
if (!IsUserVisible(controlToPlace, currentPage.AllowedSpace))
{
hasMoreSpace = false;
currentPage.PrimaryContent.Children.Remove(controlToPlace);
controlIndex--;
if (controlIndex > 0)
{
// titles are always attached to the next sub-section
var previousControl = _controlsToPlace[controlIndex];
if ((previousControl.Content as SubSectionEntryViewModel)?.SectionType == SubSectionType.Title)
{
currentPage.PrimaryContent.Children.Remove(previousControl);
controlIndex--;
}
}
}
controlIndex++;
}
return(controlIndex);
}
