public void RemovePinFromMap(Monument monument)
{
MonumentPosition mp = Positions.SingleOrDefault(x => x.Monument.Id == monument.Id);
if (mp != null)
{
Positions.Remove(mp);
saveMapData();
}
}
private void ListView_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("myFormat"))
{
var a = e.GetPosition((IInputElement)sender);
Monument monument = e.Data.GetData("myFormat") as Monument;
bool positionConflict = true;
int i = 0;
while (positionConflict)
{
i++;
positionConflict = false;
foreach (MonumentPosition position in Positions)
{
if (position.Monument.Id != monument.Id)
{
double diffX = position.Top - (a.X - PinContainerWidth);
double diffY = position.Left - (a.Y - PinContainerHeight);
if (Math.Sqrt(Math.Pow(diffX, 2) + Math.Pow(diffY, 2)) < 0.1)
{
a.X -= Math.Sign(diffX) * 0.1 * i;
a.Y -= Math.Sign(diffY) * 0.1 * i;
}
}
}
}
foreach (MonumentPosition position in Positions)
{
if (position.Monument != null && position.Monument.Id == monument.Id)
{
position.Left = (a.Y - PinContainerWidth);
position.Top = (a.X - PinContainerHeight);
UpdateLayout();
updateSelection();
return;
}
}
MonumentPosition mp = new MonumentPosition(a.X - PinContainerHeight, a.Y - PinContainerWidth, monument);
var tmp = new List <MonumentPosition>(Positions);
tmp.Add(mp);
Positions = new ObservableCollection <MonumentPosition>(tmp);
UpdateLayout();
updateSelection();
saveMapData();
}
}
