IEnumerator <Ctrl.IOperation> DragRulerY()
{
Ctrl.MouseMove drag = new Ctrl.MouseMove(_owner.Events);
while (true)
{
yield return(drag);
if (drag.EventArgs.Button != MouseButtons.Left)
{
yield break;
}
_pos.y = drag.EventArgs.Y;
this.FixPos();
_owner.Invalidate();
}
}
IEnumerator <Ctrl.IOperation> DragCompass(int x0, int y0)
{
Cursor.Current = Cursors.SizeAll;
Geom.Point2i pos0 = _pos;
Ctrl.MouseMove drag = new Ctrl.MouseMove(_view.Events);
while (true)
{
yield return(drag);
if (drag.EventArgs.Button != MouseButtons.Left)
{
yield break;
}
_pos.x = pos0.x + (drag.EventArgs.X - x0);
_pos.y = pos0.y + (drag.EventArgs.Y - y0);
this.FixPos();
_view.Invalidate();
}
}
IEnumerator<Ctrl.IOperation> DragRulerY()
{
Ctrl.MouseMove drag = new Ctrl.MouseMove( _owner.Events );
while ( true ) {
yield return drag;
if ( drag.EventArgs.Button != MouseButtons.Left ) yield break;
_pos.y = drag.EventArgs.Y;
this.FixPos();
_owner.Invalidate();
}
}
IEnumerator<Ctrl.IOperation> DragCompass( int x0, int y0 )
{
Cursor.Current = Cursors.SizeAll;
Geom.Point2i pos0 = _pos;
Ctrl.MouseMove drag = new Ctrl.MouseMove( _view.Events );
while ( true ) {
yield return drag;
if ( drag.EventArgs.Button != MouseButtons.Left ) yield break;
_pos.x = pos0.x + (drag.EventArgs.X - x0);
_pos.y = pos0.y + (drag.EventArgs.Y - y0);
this.FixPos();
_view.Invalidate();
}
}
