using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using FastReport.Design;
using FastReport.Utils;
using FastReport.Forms;

namespace FastReport
{
    /// <summary>
    /// The class introduces some menu items specific to the <b>TextObject</b>.
    /// </summary>
    public class TextObjectMenu : TextObjectBaseMenu
    {
        #region Fields
        /// <summary>
        /// The "Clear" menu item.
        /// </summary>
        public ContextMenuItem miClear;

        /// <summary>
        /// The "Auto Width" menu item.
        /// </summary>
        public ContextMenuItem miAutoWidth;

        /// <summary>
        /// The "Word Wrap" menu item.
        /// </summary>
        public ContextMenuItem miWordWrap;

        private SelectedTextObjects textObjects;
        #endregion

        #region Private Methods
        private void miClear_Click(object sender, EventArgs e)
        {
            textObjects.ClearText();
        }

        private void miAutoWidth_Click(object sender, EventArgs e)
        {
            textObjects.SetAutoWidth(miAutoWidth.Checked);
        }

        private void miWordWrap_Click(object sender, EventArgs e)
        {
            textObjects.SetWordWrap(miWordWrap.Checked);
        }
        #endregion

        /// <summary>
        /// Initializes a new instance of the <b>TextObjectMenu</b> 
        /// class with default settings. 
        /// </summary>
        /// <param name="designer">The reference to a report designer.</param>
        public TextObjectMenu(Designer designer) : base(designer)
        {
            textObjects = new SelectedTextObjects(designer);
            textObjects.Update();

            MyRes res = new MyRes("ComponentMenu,TextObject");
            miClear = CreateMenuItem(res.Get("Clear"), new EventHandler(miClear_Click));
            miAutoWidth = CreateMenuItem(res.Get("AutoWidth"), new EventHandler(miAutoWidth_Click));
            miAutoWidth.BeginGroup = true;
            miAutoWidth.CheckOnClick = true;
            miWordWrap = CreateMenuItem(res.Get("WordWrap"), new EventHandler(miWordWrap_Click));
            miWordWrap.CheckOnClick = true;

            miAllowExpressions.BeginGroup = false;

            int insertPos = Items.IndexOf(miFormat) + 1;
            Items.Insert(insertPos, miClear);
            insertPos = Items.IndexOf(miAllowExpressions);
            Items.Insert(insertPos, miAutoWidth);
            Items.Insert(insertPos + 1, miWordWrap);

            bool enabled = textObjects.Enabled;
            miAutoWidth.Enabled = enabled;
            miWordWrap.Enabled = enabled;

            TextObject obj = textObjects.First;
            miAutoWidth.Checked = obj.AutoWidth;
            miWordWrap.Checked = obj.WordWrap;
        }
    }
}