bool IUiController.MouseDown(object sender, MouseEventArgs e)
{
var width = Rect.East - Rect.West;
var height = Rect.North - Rect.South;
var range = Math.Max(width / 40, height / 40);
var cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, Rect.West)) < range)
{
dragCorner = DragCorners.NW;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.N;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, Rect.East)) < range)
{
dragCorner = DragCorners.NE;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, Rect.West)) < range)
{
dragCorner = DragCorners.W;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.C;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, Rect.East)) < range)
{
dragCorner = DragCorners.E;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, Rect.West)) < range)
{
dragCorner = DragCorners.SW;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.S;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, Rect.East)) < range)
{
dragCorner = DragCorners.SE;
drag = true;
}
if (drag)
{
mouseDown = cursor;
}
return drag;
}
bool IUiController.MouseMove(object sender, MouseEventArgs e)
{
if (drag)
{
Coordinates cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
switch (dragCorner)
{
case DragCorners.NW:
Overlay.north = cursor.Lat;
Overlay.west = cursor.Lng;
break;
case DragCorners.N:
Overlay.north = cursor.Lat;
break;
case DragCorners.NE:
Overlay.north = cursor.Lat;
Overlay.east = cursor.Lng;
break;
case DragCorners.W:
Overlay.west = cursor.Lng;
break;
case DragCorners.C:
Overlay.north -= (mouseDown.Lat - cursor.Lat);
Overlay.west -= (mouseDown.Lng - cursor.Lng);
Overlay.south -= (mouseDown.Lat - cursor.Lat);
Overlay.east -= (mouseDown.Lng - cursor.Lng);
break;
case DragCorners.E:
Overlay.east = cursor.Lng;
break;
case DragCorners.SW:
Overlay.south = cursor.Lat;
Overlay.west = cursor.Lng;
break;
case DragCorners.S:
Overlay.south = cursor.Lat;
break;
case DragCorners.SE:
Overlay.south = cursor.Lat;
Overlay.east = cursor.Lng;
break;
default:
break;
}
mouseDown = cursor;
UpdateTextBoxes();
UpdateLines();
return(true);
}
else
{
Control wnd = (Control)sender;
double width = Overlay.east - Overlay.west;
double height = Overlay.north - Overlay.south;
double range = Math.Max(width / 40, height / 40);
Coordinates cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
DragCorners dragCorner = DragCorners.None;
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, Overlay.west)) < range)
{
dragCorner = DragCorners.NW;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.N;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, Overlay.east)) < range)
{
dragCorner = DragCorners.NE;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, Overlay.west)) < range)
{
dragCorner = DragCorners.W;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.C;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, Overlay.east)) < range)
{
dragCorner = DragCorners.E;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, Overlay.west)) < range)
{
dragCorner = DragCorners.SW;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.S;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, Overlay.east)) < range)
{
dragCorner = DragCorners.SE;
}
switch (dragCorner)
{
case DragCorners.SE:
case DragCorners.NW:
wnd.Cursor = Cursors.SizeNWSE;
break;
case DragCorners.N:
case DragCorners.S:
wnd.Cursor = Cursors.SizeNS;
break;
case DragCorners.W:
case DragCorners.E:
wnd.Cursor = Cursors.SizeWE;
break;
case DragCorners.C:
wnd.Cursor = Cursors.Hand;
break;
case DragCorners.SW:
case DragCorners.NE:
wnd.Cursor = Cursors.SizeNESW;
break;
default:
wnd.Cursor = Cursors.Default;
break;
}
}
return(false);
}
bool IUiController.MouseMove(object sender, MouseEventArgs e)
{
if (drag)
{
var cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
switch (dragCorner)
{
case DragCorners.NW:
Rect.North = cursor.Lat;
Rect.West = cursor.Lng;
break;
case DragCorners.N:
Rect.North = cursor.Lat;
break;
case DragCorners.NE:
Rect.North = cursor.Lat;
Rect.East = cursor.Lng;
break;
case DragCorners.W:
Rect.West = cursor.Lng;
break;
case DragCorners.C:
Rect.North -= (mouseDown.Lat - cursor.Lat);
Rect.West -= (mouseDown.Lng - cursor.Lng);
Rect.South -= (mouseDown.Lat - cursor.Lat);
Rect.East -= (mouseDown.Lng - cursor.Lng);
break;
case DragCorners.E:
Rect.East = cursor.Lng;
break;
case DragCorners.SW:
Rect.South = cursor.Lat;
Rect.West = cursor.Lng;
break;
case DragCorners.S:
Rect.South = cursor.Lat;
break;
case DragCorners.SE:
Rect.South = cursor.Lat;
Rect.East = cursor.Lng;
break;
default:
break;
}
mouseDown = cursor;
UpdateTextBoxes();
UpdateLines();
return true;
}
else
{
var wnd = (Control)sender;
var width = Rect.East - Rect.West;
var height = Rect.North - Rect.South;
var range = Math.Max(width / 40, height / 40);
var cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
var dragCorner = DragCorners.None;
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, Rect.West)) < range)
{
dragCorner = DragCorners.NW;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.N;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.North, Rect.East)) < range)
{
dragCorner = DragCorners.NE;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, Rect.West)) < range)
{
dragCorner = DragCorners.W;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.C;
}
if (cursor.Distance(Coordinates.FromLatLng((Rect.North + Rect.South) / 2, Rect.East)) < range)
{
dragCorner = DragCorners.E;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, Rect.West)) < range)
{
dragCorner = DragCorners.SW;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, (Rect.West + Rect.East) / 2)) < range)
{
dragCorner = DragCorners.S;
}
if (cursor.Distance(Coordinates.FromLatLng(Rect.South, Rect.East)) < range)
{
dragCorner = DragCorners.SE;
}
switch (dragCorner)
{
case DragCorners.SE:
case DragCorners.NW:
wnd.Cursor = Cursors.SizeNWSE;
break;
case DragCorners.N:
case DragCorners.S:
wnd.Cursor = Cursors.SizeNS;
break;
case DragCorners.W:
case DragCorners.E:
wnd.Cursor = Cursors.SizeWE;
break;
case DragCorners.C:
wnd.Cursor = Cursors.Hand;
break;
case DragCorners.SW:
case DragCorners.NE:
wnd.Cursor = Cursors.SizeNESW;
break;
default:
wnd.Cursor = Cursors.Default;
break;
}
}
return false;
}
bool IUiController.MouseDown(object sender, MouseEventArgs e)
{
double width = Overlay.east - Overlay.west;
double height = Overlay.north - Overlay.south;
double range = Math.Max(width / 40, height / 40);
Coordinates cursor = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, Overlay.west)) < range)
{
dragCorner = DragCorners.NW;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.N;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.north, Overlay.east)) < range)
{
dragCorner = DragCorners.NE;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, Overlay.west)) < range)
{
dragCorner = DragCorners.W;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.C;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng((Overlay.north + Overlay.south) / 2, Overlay.east)) < range)
{
dragCorner = DragCorners.E;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, Overlay.west)) < range)
{
dragCorner = DragCorners.SW;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, (Overlay.west + Overlay.east) / 2)) < range)
{
dragCorner = DragCorners.S;
drag = true;
}
if (cursor.Distance(Coordinates.FromLatLng(Overlay.south, Overlay.east)) < range)
{
dragCorner = DragCorners.SE;
drag = true;
}
if (drag)
{
mouseDown = cursor;
}
return(drag);
}
