private void PinnedItems_Drop(object sender, SurfaceDragDropEventArgs e)
{
DragableImageItem image = e.Cursor.Data as DragableImageItem;
SurfaceListBoxItem s = (SurfaceListBoxItem)sender;
BluetoothHandler.SendBluetooth((s.Content as PhoneThumbVisualization).BTEndpoint, image.Image);
}
private void StackPanel_Drop(object sender, SurfaceDragDropEventArgs e)
{
DragableImageItem item = e.Cursor.Data as DragableImageItem;
if (BTEndpoint != null)
{
BluetoothHandler.SendBluetooth(BTEndpoint, item.Image);
}
}
private void ImgScatterView_DragCanceled(object sender, SurfaceDragDropEventArgs e)
{
DragableImageItem data = e.Cursor.Data as DragableImageItem;
ScatterViewItem item = data.DraggedElement as ScatterViewItem;
if (item != null)
{
item.Visibility = Visibility.Visible;
item.Orientation = e.Cursor.GetOrientation(this);
item.Center = e.Cursor.GetPosition(this);
}
}
private void DragSourcePreviewInputDeviceDown(object sender, InputEventArgs e)
{
FrameworkElement findSource = e.OriginalSource as FrameworkElement;
ScatterViewItem draggedElement = null;
// Find the ScatterViewItem object that is being touched.
while (draggedElement == null && findSource != null)
{
if ((draggedElement = findSource as ScatterViewItem) == null)
{
findSource = VisualTreeHelper.GetParent(findSource) as FrameworkElement;
}
}
if (draggedElement == null)
{
return;
}
DragableImageItem data = draggedElement.Content as DragableImageItem;
// If the data has not been specified as draggable,
// or the ScatterViewItem cannot move, return.
if (data == null || !data.CanDrag || !draggedElement.CanMove)
{
return;
}
// Set the dragged element. This is needed in case the drag operation is canceled.
data.DraggedElement = draggedElement;
// Create the cursor visual.
ContentControl cursorVisual = new ContentControl()
{
Content = draggedElement.DataContext,
Style = FindResource("CursorStyle") as Style
};
// Create a list of input devices,
// and add the device passed to this event handler.
List <InputDevice> devices = new List <InputDevice>();
devices.Add(e.Device);
// If there are touch devices captured within the element,
// add them to the list of input devices.
foreach (InputDevice device in draggedElement.TouchesCapturedWithin)
{
if (device != e.Device)
{
devices.Add(device);
}
}
// Get the drag source object.
ItemsControl dragSource = ItemsControl.ItemsControlFromItemContainer(draggedElement);
// Start the drag-and-drop operation.
SurfaceDragCursor cursor =
SurfaceDragDrop.BeginDragDrop(
// The ScatterView object that the cursor is dragged out from.
dragSource,
// The ScatterViewItem object that is dragged from the drag source.
draggedElement,
// The visual element of the cursor.
cursorVisual,
// The data attached with the cursor.
draggedElement.DataContext,
// The input devices that start dragging the cursor.
devices,
// The allowed drag-and-drop effects of the operation.
DragDropEffects.Move);
// If the cursor was created, the drag-and-drop operation was successfully started.
if (cursor != null)
{
// Hide the ScatterViewItem.
draggedElement.Visibility = Visibility.Hidden;
// This event has been handled.
e.Handled = true;
}
}
