void ClearSelected()
{
for (int i = 0; i < grid.ChildCount; i++)
{
var squareWidget = grid.GetChildAt(i) as SquareWidget;
//if (squareWidget != null)
// squareWidget.IsSelected = false;
var highScore = GameData.Current.GetGameHighScore(squareWidget.GameDefinition as GameDefinition);
squareWidget.ShowBackground = highScore == null;
}
}
private void Grid_Touch(object sender, View.TouchEventArgs e)
{
e.Handled = true;
var ev = e.Event;
var id = ev.GetPointerId(0);
try
{
var x = ev.GetX(id);
var y = ev.GetY(id);
GameCell gameCell = null;
for (int i = 0; i < grid.ChildCount; i++)
{
var child = grid.GetChildAt(i) as GameCell;
if (child == null)
{
continue;
}
if (IsPointInsideView(x, y, child))
{
gameCell = child;
break;
}
}
var cell = gameCell?.ViewModel;
switch (e.Event.Action)
{
case MotionEventActions.Down:
if (cell == null)
{
return;
}
if (runner.TouchStart(cell))
{
selectedGameCell = gameCell;
selectedGameCell.HighlightColor = selectedGameCell.MarkerColor;
}
break;
case MotionEventActions.Move:
if (cell == null)
{
return;
}
if (runner.TouchCell(cell) && selectedGameCell != null)
{
gameCell.HighlightColor = selectedGameCell.MarkerColor;
}
break;
case MotionEventActions.Up:
case MotionEventActions.Cancel:
bool cleared;
if (!runner.TouchFinish(cell, out cleared))
{
if (!cleared)
{
// TODO: TAP sound
}
}
if (cleared)
{
// TODO: Pop sound
}
if (!runner.IsGameOver)
{
undoButton.Visibility = ViewStates.Visible;
}
selectedGameCell = null;
break;
default:
System.Diagnostics.Debug.WriteLine($"Touch: {cell}: {e.Event.Action}, {e.Event.ActionMasked}");
break;
}
}
catch
{
// Can get odd exceptions with multiple touch
}
e.Handled = true;
}