public void OnAppointmentResizeElementMouseDown(AppointmentItem item, object sender, MouseButtonEventArgs e)
{
e.Handled = true;
if (item.AppointmentSlot.Occurrence.CanResizeOrMove() && !this.itemsControl.Scheduler.IsReadOnly)
{
var editingEvent = this.RaiseAppointmentEditingEvent(item.AppointmentSlot.Occurrence.Appointment, AppointmentEditAction.Resize);
if (!editingEvent.Cancel)
{
this.resizedAppointmentSlot = item.AppointmentSlot;
AppointmentResizeMode appointmentResizeMode = item.ResizeStartElement == sender
? AppointmentResizeMode.Start
: AppointmentResizeMode.End;
this.StartResize(appointmentResizeMode, item.ResizeStartElement.Cursor);
}
}
}
private void AttachToVisualTree()
{
this.KeyDown += this.OnKeyDown;
this.SubjectTextBox = this.GetTemplateChild(SubjectTextBoxName) as TextBox;
if (this.SubjectTextBox != null)
{
this.SubjectTextBox.GotFocus += this.OnSubjectTextBoxGotFocus;
this.SubjectTextBox.LostFocus += this.OnSubjectTextBoxLostFocus;
this.parentAppointmentItem = this.ParentOfType <AppointmentItem>();
this.parentAppointmentItem.MouseLeftButtonUp += this.OnParentAppointmentItemMouseLeftButtonUp;
this.parentAppointmentItem.MouseDoubleClick += this.OnParentAppointmentItemMouseDoubleClick;
this.parentAppointmentItem.Unselected += this.OnParentAppointmentItemUnselected;
this.parentAppointmentItem.LostFocus += this.OnParentAppointmentItemLostFocus;
this.shouldStartInlineEditing = this.parentAppointmentItem.IsSelected;
}
}
internal void RecycleAllAppointmentItems()
{
VirtualizedAppointmentPanel panel = this.ItemsHost as VirtualizedAppointmentPanel;
if (panel != null)
{
panel.RecycleAllAppointmentItems();
panel.InvalidateMeasure();
}
if (this.ItemsHost != null)
{
foreach (UIElement item in this.ItemsHost.Children)
{
AppointmentItem container = item as AppointmentItem;
if (container != null)
{
container.ClearValue(AppointmentItem.SchedulerProperty);
}
}
}
}
private void MeasureAppointmentItemAndConfigureShowMoreButton(AppointmentItem appointmentItem, List <TimeSlotItem> timeSlotItems, ref Rect rect)
{
List <TimeSlotItem> overlaidTimeslotItems =
(from t in timeSlotItems
where appointmentItem.AppointmentSlot.TimeSlot.Contains(t.TimeSlot) && t.ContentHost != null
select t).ToList();
foreach (TimeSlotItem timeSlotItem in overlaidTimeslotItems)
{
Rect slotRect = rect;
if (timeSlotItem.ShowMoreButton != null)
{
FrameworkElement appointmentsHost = timeSlotItem.GetChildByName("PART_ContentHost");
Point bottomRight = this.GetOffsetFromVisual(appointmentsHost);
bottomRight.X += appointmentsHost.ActualWidth;
bottomRight.Y += appointmentsHost.ActualHeight;
if (rect.Bottom > bottomRight.Y)
{
timeSlotItem.ShowMoreButton.Visibility = Visibility.Visible;
}
}
}
}
