MenuItemTester.cs :  » Testing » NUnitForms » NUnit » Extensions » Forms » C# / CSharp Open Source

#region Copyright (c) 2003-2005, Luke T. Maxon

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' Copyright (c) 2003-2005, Luke T. Maxon
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' that the following conditions are met:
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' * Redistributions of source code must retain the above copyright notice, this list of conditions and the
'   following disclaimer.
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' * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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' * Neither the name of the author nor the names of its contributors may be used to endorse or 
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#endregion

using System;
using System.Reflection;
using System.Windows.Forms;

namespace NUnit.Extensions.Forms{
    /// <summary>
    /// A ControlTester for MenuItems.
    /// </summary>
    /// <remarks>
    /// It does not extend ControlTester because MenuItems are not Controls.  (sadly)</remarks>
    public class MenuItemTester
    {
        private readonly Form form;
        private readonly string formName;

        protected string name;

        public MenuItemTester(string name, Form form)
        {
            this.form = form;
            this.name = name;
        }

        public MenuItemTester(string name, string formName)
        {
            this.formName = formName;
            this.name = name;
        }

        public MenuItemTester(string name)
        {
            this.name = name;
        }

        protected MenuItem MenuItem
        {
            get
            {
                if (form != null)
                {
                    //may have dynamically added controls.  I am not saving this.
                    return new Finder<MenuItem>(name, form).Find();
                }
                else if (formName != null)
                {
                    return new Finder<MenuItem>(name, new FormFinder().Find(formName)).Find();
                }
                else
                {
                    return new Finder<MenuItem>(name).Find();
                }
            }
        }

        /// <summary>
        /// Gets the text of this MenuItem.
        /// </summary>
        public string Text
        {
            get { return MenuItem.Text; }
        }

        /// <summary>
        /// Allows you to access any properties of this MenuItem.
        /// </summary>
        public MenuItem Properties
        {
            get { return MenuItem; }
        }

        #region EventFiring

        protected void FireEvent(string eventName)
        {
            MethodInfo minfo =
                MenuItem.GetType().GetMethod("On" + eventName,
                                             BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
            ParameterInfo[] param = minfo.GetParameters();
            Type parameterType = param[0].ParameterType;
            minfo.Invoke(MenuItem, new Object[] {Activator.CreateInstance(parameterType)});
        }

        #endregion

        /// <summary>
        /// Clicks the MenuItem (activates it)
        /// </summary>
        public virtual void Click()
        {
            FireEvent("Click");
        }

        /// <summary>
        /// Pops up a menu.
        /// </summary>
        public virtual void Popup()
        {
            FireEvent("Popup");
        }
    }
}