private void BallClick(object sender, RoutedEventArgs e)
{
if (SourceCell == null)
{
SourceCell = (Cell)sender;
SourceCell.Selected = true;
}
else
{
TargetCell = (Cell)sender;
if (BoardGrid.IsValidMove(SourceCell, TargetCell))
{
SourceCell.Filled = false;
MakeMove();
}
else
{
SourceCell.Selected = false;
if (SourceCell.Position == TargetCell.Position)
{
SourceCell = null;
}
else
{
SourceCell = TargetCell;
SourceCell.Selected = true;
}
TargetCell = null;
}
}
}
private void BallDragEnter(object sender, DragEventArgs e)
{
e.DragUIOverride.IsGlyphVisible = false;
e.DragUIOverride.IsCaptionVisible = false;
TargetCell = (Cell)sender;
if (BoardGrid.IsValidMove(SourceCell, TargetCell))
{
e.AcceptedOperation = DataPackageOperation.Move;
}
else
{
e.AcceptedOperation = DataPackageOperation.None;
}
}