private void buttonAddShape_Click(object sender, EventArgs e)
{
// TODO factory madness
if (sender == buttonAddRectangle)
{
Shapes.Add(new RectangleShape());
}
else
{
Shapes.Add(new CircleShape());
}
// select the last element in the listbox
listBoxShapes.SelectedIndex = listBoxShapes.Items.Count - 1;
buttonRemove.Enabled = true;
groupBoxShape.Visible = true;
// when adding the very first shape selectedindexchanged event is not called so we need to update setting controls manually
if (Shapes.Count == 1)
{
UpdateShapePanel(listBoxShapes.SelectedItem as Shape);
}
ModificationObserver.AddAddAction(listBoxShapes.SelectedItem as Shape, ref listBoxShapes, ref groupBoxShape);
undoToolStripMenuItem.Enabled = true;
}
private void buttonRemove_Click(object sender, EventArgs e)
{
ModificationObserver.AddDeleteAction(listBoxShapes.SelectedItem as Shape, ref listBoxShapes, ref groupBoxShape);
Shapes.RemoveAt(listBoxShapes.SelectedIndex);
if (listBoxShapes.Items.Count <= 0)
{
buttonRemove.Enabled = false;
groupBoxShape.Visible = false;
}
SendDataToClient();
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e)
{
ModificationObserver.PerformRedo();
}
