private void MapExtentsChanged(IMuteMap map, EventArgs e)
{
var ctrlDown = Control.ModifierKeys.HasFlag(Keys.Control);
var shiftDown = Control.ModifierKeys.HasFlag(Keys.Shift);
SnapAngleDrawer.DrawSnapAngles(CurrentObject, shiftDown, ctrlDown, true);
}
private void MapMouseMove(IMuteMap map, MouseEventArgs e)
{
var ctrlDown = Control.ModifierKeys.HasFlag(Keys.Control);
var shiftDown = Control.ModifierKeys.HasFlag(Keys.Shift);
SnapAngleDrawer.DrawSnapAngles(CurrentObject, shiftDown, ctrlDown);
if (!Active || CurrentObject.LayerHandle == -1)
{
return;
}
RotateSymbol(map, e.X, e.Y, shiftDown, ctrlDown);
}
public SymbolRotater(IAppContext context, SymbologyPlugin plugin)
{
_context = context ?? throw new ArgumentNullException("context");
_map = context.Map;
SnapAngleDrawer = new SnapAngleDrawer(_map, _context.Config);
CurrentObject = new SymbolRotateData(_map, -1, -1, 0, 0);
plugin.MouseDown += MapMouseDown;
plugin.MouseUp += MapMouseUp;
plugin.MouseMove += MapMouseMove;
plugin.ExtentsChanged += MapExtentsChanged;
}
private void MapMouseDown(IMuteMap map, MouseEventArgs e)
{
if (Active && CurrentObject.LayerHandle == -1)
{
var data = FindRotatebleItem(e.X, e.Y);
if (data == null)
{
return;
}
CurrentObject = data;
}
var ctrlDown = Control.ModifierKeys.HasFlag(Keys.Control);
var shiftDown = Control.ModifierKeys.HasFlag(Keys.Shift);
SnapAngleDrawer.DrawSnapAngles(CurrentObject, shiftDown, ctrlDown);
}
private void Clear()
{
CurrentObject.Clear();
SnapAngleDrawer.DrawSnapAngles(null, false, false, true);
_map.Redraw(RedrawType.Minimal);
}
