internal void HandlePointerPressed(int row)
{
_pressedCells.Clear();
if (row > -1)
{
currentPressedRow = row;
foreach (var item in _cells)
{
if (item.Key.Row == row)
{
var cell = (item.Value as Border);
FrameworkElement element = null;
if (cell.Child != null)
{
element = cell.Child as FrameworkElement;
}
else
{
element = cell;
}
if (item.Key.Column == 0)
{
element.RenderTransform = new ScaleTransform()
{
ScaleX = 0.9, ScaleY = 0.9, CenterX = element.ActualWidth, CenterY = element.ActualHeight / 2
};
}
else if (item.Key.Column == this.Columns.Count - 1)
{
element.RenderTransform = new ScaleTransform()
{
ScaleX = 0.9, ScaleY = 0.9, CenterX = 0, CenterY = element.ActualHeight / 2
};
}
else
{
element.RenderTransform = new ScaleTransform()
{
ScaleX = 1, ScaleY = 0.9, CenterX = 0, CenterY = element.ActualHeight / 2
};
}
cell.Background = Grid.PressedBackground;
_pressedCells.Add(item.Key, item.Value);
}
}
}
}
internal void HandlePointerOver(int row)
{
if (Grid.Rows.Count <= row)
{
_pointerOverCells.Clear();
return;
}
//clear all
{
currentpointerOverRow = -1;
foreach (var item in _pointerOverCells)
{
var element = item.Value as Border;
var even = true;
if (Grid.Rows.Count > item.Key.Row)
{
even = Grid.Rows[item.Key.Row].VisibleIndex % 2 == 0;
}
element.Background = even || Grid.AlternatingRowBackground == null
? Grid.RowBackground
: Grid.AlternatingRowBackground;
}
_pointerOverCells.Clear();
}
if (row > -1)
{
currentpointerOverRow = row;
foreach (var item in _cells)
{
var element = item.Value as Border;
if (item.Key.Row == row)
{
element.Background = Grid.PointerOverBackground;
_pointerOverCells.Add(item.Key, item.Value);
}
}
}
}