private void map_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
dragItem = SearchPosition(e.GetPosition(map));
if (dragItem != null)
{
mi = new Model.MapItem(dragItem.getID(), dragItem.getName(), dragItem.getPath());
mi.setPosition(dragItem.getPosition());
move = true;
}
else
{
move = false;
}
}
private Model.MapItem SearchPosition(Point point)
{
Model.MapItem ret = null;
foreach (Model.MapItem m in mc.resOnCanvas)
{
bool pointIsLefter = false;
bool pointIsUpper = false;
if (point.X < m.getPosition().X)
{
pointIsLefter = true;
}
if (point.X < m.getPosition().Y)
{
pointIsUpper = true;
}
if (point.X == m.getPosition().X&& point.Y == m.getPosition().Y&& dragItem.name == m.name)
{
continue;
}
if (!move)
{
if (pointIsLefter || pointIsUpper)
{
continue;
}
else
{
if (Math.Abs(point.X - m.position.X) <= 100 && Math.Abs(point.Y - m.position.Y) <= 90)
{
ret = m;
}
}
}
else
{
if (Math.Abs(point.X - m.position.X) <= 100 && Math.Abs(point.Y - m.position.Y) <= 100)
{
ret = m;
}
}
}
return(ret);
}
private void itemList_MouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
ListView listView = sender as ListView;
ListViewItem listViewItem =
FindAncestor <ListViewItem>((DependencyObject)e.OriginalSource);
Model.Resource res = (Model.Resource)listView.ItemContainerGenerator.
ItemFromContainer(listViewItem);
dragItem = new Model.MapItem(res.getMark(), res.getName(), res.getIco());
DataObject dragData = new DataObject("myFormat", dragItem);
DragDrop.DoDragDrop(listViewItem, dragData, DragDropEffects.Move);
}
}
private void map_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
Model.MapItem m = SearchPosition(e.GetPosition(map));
mc.resOnCanvas.Remove(m);
}