using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using FastReport.Design;
using FastReport.Utils;
using System.IO;
using FastReport.Forms;
using FastReport.Design.Toolbars;
using FastReport.DevComponents.DotNetBar;

namespace FastReport.Design.StandardDesigner
{
    /// <summary>
    /// Represents the standard report designer.
    /// </summary>
    /// <remarks>
    /// This control extends the <see cref="FastReport.Design.Designer"/> control with 
    /// standard menu, status bar, and toolbars.
    /// <para/>To choose toolbars and tool windows in design-time, click the "View" menu
    /// in this control and select what you want to see. Toolbars can be reordered using the mouse.
    /// <para/>To restore the designer layout at runtime, you need to call the 
    /// <see cref="FastReport.Design.Designer.RefreshLayout">RefreshLayout</see> method in your
    /// form's <b>Load</b> event handler. 
    /// </remarks>
    [ToolboxItem(true), ToolboxBitmap(typeof(Report), "Resources.DesignerControl.bmp")]
    public partial class DesignerControl : Designer
    {
        #region Fields
        private DesignerMenu mainMenu;
        private DesignerStatusBar statusBar;
        private StandardToolbar standardToolbar;
        private TextToolbar textToolbar;
        private BorderToolbar borderToolbar;
        private LayoutToolbar layoutToolbar;
        private StyleToolbar styleToolbar;
        private ContextMenuBar mnuContext;
        private ButtonItem mnuContextRoot;
        private PolygonToolbar polygonToolBar;

        private bool showMainMenu;
        private bool showStatusBar;
        #endregion

        #region Properties
        /// <summary>
        /// Gets the main menu.
        /// </summary>
        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DesignerMenu MainMenu
        {
            get { return mainMenu; }
        }

        /// <summary>
        /// Gets or sets a value indicating whether the main menu should be displayed or not.
        /// </summary>
        [SRCategory("Toolbars")]
        [DefaultValue(true)]
        public bool ShowMainMenu
        {
            get { return showMainMenu; }
            set
            {
                showMainMenu = value;
                mainMenu.Visible = value;
            }
        }

        /// <summary>
        /// Gets or sets a value indicating whether the status bar should be displayed or not.
        /// </summary>
        [SRCategory("Toolbars")]
        [DefaultValue(true)]
        public bool ShowStatusBar
        {
            get { return showStatusBar; }
            set
            {
                showStatusBar = value;
                statusBar.Visible = value;
            }
        }
        #endregion

        #region Private Methods
        private void CreateToolbarMenu()
        {
            mnuContext = new ContextMenuBar();
            mnuContextRoot = new ButtonItem();
            mnuContext.Items.Add(mnuContextRoot);

            foreach (IDesignerPlugin plugin in Plugins)
            {
                if (plugin is ToolbarBase)
                {
                    ButtonItem menuItem = new ButtonItem();
                    menuItem.Text = (plugin as ToolbarBase).Text;
                    menuItem.Tag = plugin;
                    menuItem.Click += new EventHandler(toolbar_Click);
                    mnuContextRoot.SubItems.Add(menuItem);
                }
            }

            mnuContextRoot.PopupOpen += new DotNetBarManager.PopupOpenEventHandler(mnuContextRoot_PopupOpen);
            mnuContext.SetContextMenuEx(DotNetBarManager.ToolbarTopDockSite, mnuContextRoot);
        }

        private void mnuContextRoot_PopupOpen(object sender, PopupOpenEventArgs e)
        {
            mnuContext.Style = DotNetBarManager.Style;
            foreach (BaseItem item in mnuContextRoot.SubItems)
            {
                (item as ButtonItem).Checked = (item.Tag as ToolbarBase).Visible;
            }
        }

        private void toolbar_Click(object sender, EventArgs e)
        {
            ToolbarBase toolbar = (sender as ButtonItem).Tag as ToolbarBase;
            toolbar.Visible = !toolbar.Visible;
        }
        #endregion

        #region Protected Methods
        /// <inheritdoc/>
        protected override void InitPlugins()
        {
            base.InitPlugins();
            mainMenu = new DesignerMenu(this);
            statusBar = new DesignerStatusBar(this);

            standardToolbar = new StandardToolbar(this);
            textToolbar = new TextToolbar(this);
            borderToolbar = new BorderToolbar(this);
            layoutToolbar = new LayoutToolbar(this);
            styleToolbar = new StyleToolbar(this);
            polygonToolBar = new PolygonToolbar(this);

            // set toolbars position
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(standardToolbar);
            
            textToolbar.DockLine = 1;
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(textToolbar);
            
            borderToolbar.DockLine = 1;
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(borderToolbar);
            
            layoutToolbar.DockLine = 0;
            layoutToolbar.Hide();
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(layoutToolbar);
            
            styleToolbar.DockLine = 1;
            styleToolbar.Hide();
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(styleToolbar);
            
            polygonToolBar.DockLine = 1;
            DotNetBarManager.ToolbarTopDockSite.Controls.Add(polygonToolBar);

            Plugins.AddRange(new IDesignerPlugin[] {
                mainMenu, statusBar, standardToolbar, textToolbar, borderToolbar,
                layoutToolbar, styleToolbar, polygonToolBar });

            CreateToolbarMenu();
        }
        #endregion

        #region Public Methods
        /// <inheritdoc/>
        public override void UpdateDpiDependencies(object sender)
        {
            if (DevComponents.DpiHelper.HighDpiEnabled)
                DevComponents.DpiHelper.ReInit(this.Dpi(), this);
            DotNetBarManager.SuspendLayout = true;
            base.UpdateDpiDependencies(sender);
            DotNetBarManager.SuspendLayout = false;
        }

        /// <inheritdoc/>
        public override void ShowStatus(string location, string size, string text, string distanceRight)
        {
            statusBar.UpdateLocationAndSize(location, size, distanceRight);
            statusBar.UpdateText(text);
        }
        #endregion

        /// <summary>
        /// Initializes a new instance of the <see cref="DesignerControl"/> class with default settings.
        /// </summary>
        public DesignerControl()
        {
            InitializeComponent();

            ShowMainMenu = true;
            ShowStatusBar = true;
        }
    }
}