public virtual void ShouldAllowStylingTargetStyle() { Style s = new Style(typeof(ExpandableContentControl)); s.Setters.Add(new Setter(ExpandableContentControl.TargetSizeProperty, new Size(400, 300))); ExpandableContentControl ecc = new ExpandableContentControl(); ecc.Style = s; }
public virtual void ShouldAllowNoTemplateParts() { ExpandableContentControl ecc = new ExpandableContentControl(); ecc.Template = new ControlTemplate(); // touch all the public api. ecc.TargetSize = new Size(4, 4); ecc.RevealMode = ExpandDirection.Left; ecc.Percentage = 0.5; // show on screen TestAsync(ecc); }
/// <summary> /// ContentTargetSizeProperty property changed handler. /// </summary> /// <param name="d">AccordionItem that changed its ContentTargetSize.</param> /// <param name="e">Event arguments.</param> private static void OnContentTargetSizePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { var source = (AccordionItem)d; var targetSize = (Size)e.NewValue; if (!source._allowedToWriteContentTargetSize) { // revert to old value source.ContentTargetSize = (Size)e.OldValue; throw new InvalidOperationException(Properties.Resources.AccordionItem_InvalidWriteToContentTargetSize); } // Pass the value to the expandSite // This is done explicitly so an animation action can be scheduled // deterministicly. ExpandableContentControl expandSite = source.ExpandSite; if (expandSite != null && !expandSite.TargetSize.Equals(targetSize)) { expandSite.TargetSize = targetSize; if (source.IsSelected) { if (source.ParentAccordion != null && source.ParentAccordion.IsResizing) { // if the accordion is resizing, this item should snap immediately #if SILVERLIGHT expandSite.Percentage = 1; #else expandSite.RecalculatePercentage(1); #endif } else { // otherwise schedule the resize source.Schedule(AccordionAction.Resize); } } } }