private void GridViewer_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (IsFileOpen && (Keyboard.Modifiers & ModifierKeys.Control) > 0)
{
var p = Mouse.GetPosition(GridViewer);
var scale = _bitmap.Width / GridViewer.ActualWidth;
p.X *= scale;
p.Y *= scale;
GridViewer.SelectTileAt((int)p.X, (int)p.Y);
GridViewer.UpdateGrid();
}
}
private void MoveGrid_Executed(object sender, ExecutedRoutedEventArgs e)
{
var moveGridCommand = e.Command as MoveGridCommand;
if (moveGridCommand != null)
{
GridViewer.OffsetX += moveGridCommand.X;
GridViewer.OffsetY += moveGridCommand.Y;
}
var resetGridCommand = e.Command as ResetGridCommand;
if (resetGridCommand != null)
{
GridViewer.OffsetX = 0;
GridViewer.OffsetY = 0;
GridViewer.ClearSelection();
}
GridViewer.UpdateGrid();
}