private void MainGFX_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
SpriteObject obj = (lstSprites.SelectedItem as SpriteObject);
if (obj != null)
{
switch (Keyboard.Modifiers)
{
case ModifierKeys.Alt:
break;
case ModifierKeys.Control:
obj.Position += 0.2 * ((Vector)e.GetPosition(MainGFX) - objMoveRefpoint);
objMoveRefpoint = (Vector)e.GetPosition(MainGFX);
break;
case ModifierKeys.None:
objMoveRefpoint = (Vector)e.GetPosition(MainGFX);
break;
case ModifierKeys.Shift:
if ((e.RightButton == MouseButtonState.Released) && (e.LeftButton == MouseButtonState.Pressed))
{
obj.Position = (Vector)e.GetPosition(MainGFX) - MainGFX.DrawingOffset;
}
break;
case ModifierKeys.Windows:
break;
default:
break;
}
if (e.RightButton == MouseButtonState.Pressed)
{
double newY = obj.SizeV.Y + (e.GetPosition(MainGFX) - objResizeRefpoint).Y;
double newX = obj.SizeV.X + (e.GetPosition(MainGFX) - objResizeRefpoint).X;
if (newY < 1)
{
newY = 1;
}
if (newX < 1)
{
newX = 1;
}
objResizeRefpoint = (Vector)e.GetPosition(MainGFX);
if (Keyboard.Modifiers == ModifierKeys.Shift)
{
obj.SizeV = new Vector(newX, newY);
}
else
{
obj.ZoomPreserveAspectRatio(height: newY);
}
}
}
}
