Bounce.LevelEditor.Editor.renameDoorToolStripMenuItem_Click C# (CSharp) Method

        private void renameDoorToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (currentlySelectedObject != null &&
                currentlySelectedObject is Door)
            {
                StringPromptDialog dialog = new StringPromptDialog("Enter the new name: ");

                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    if (isDoorNameUnique(dialog.UserInput))
                    {
                        ((Door)currentlySelectedObject).name = dialog.UserInput;
                    }
                    else
                    {
                        showMessage("Uniqueness Error", "A door with that name already exists in the room");
                    }
                }
            }
        }