protected override void OnDragEnd(MouseEventArgs mouseEventArgs, Keys modifierKeys, MapToolContext ctx)
{
if (fragment != null)
{
using (var trans = historyService.BeginTransaction("Fill Rectangle"))
{
foreach (var entry in fragment)
{
ctx.MapEditingService.AddItem(entry.Item, entry.TileRect.Location, trans, CollisionAction.Abort);
}
}
}
this.renderer.Reset();
}
protected override void OnDragEnd(MouseEventArgs mouseEventArgs, Keys modifierKeys, MapToolContext ctx)
{
bool createCopy = modifierKeys.HasFlag(Keys.Control);
Point tileDelta = GetTileDelta(mouseEventArgs.Location, ctx);
if (IsValidDropPos(tileDelta, ctx.MapEditingService, createCopy))
{
using (var trans = historyService.BeginTransaction($"Move {selectionService.SelectedItems.Count()} items"))
{
if (!createCopy)
{
// The drop location is valid; delete all tiles to be moved then recreate them in their
// new location.
foreach (var selectedItem in selectionService.SelectedItems)
{
ctx.MapEditingService.DeleteTile(selectedItem.Bounds.Location, trans);
}
}
foreach (var selectedItem in selectionService.SelectedItems)
{
Point newLocation = selectedItem.Bounds.Location;
newLocation.Offset(tileDelta);
ctx.MapEditingService.AddItem(selectedItem.Item, newLocation, trans);
}
}
selectionService.ApplyTileDelta(tileDelta);
}
else
{
MessageBox.Show(ctx.Viewport, "This space is already occupied", "Unable to Move Items", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
selectionRenderer.TileOffset = Point.Empty;
}
public PaintAction(IHistoryService historyService, Item item)
{
this.transaction = historyService.BeginTransaction("Paint");
this.item = item;
this.itemSize = item.GetSize();
}
public EraseAction(IHistoryService historyService)
{
this.transaction = historyService.BeginTransaction("Eraser");
}