using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media.Imaging;
using AvalonDock;
using Fluent;
using SSWMS.Common;

namespace SSWMS.Client
{
    public partial class MainWindow : RibbonWindow
    {
        public static MainWindow mainWin;
        private IList<SYS_MENU> listSYS_MENU = null;

        public MainWindow()
        {
            InitializeComponent();
            Application.Current.MainWindow = this;
            mainWin = this;
            MainWindow_Loaded(null, null);
        }

        private void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            MainWindow.mainWin.Cursor = Cursors.Wait;
            string sRole = string.Empty;
            foreach (SYS_ROLE sr in MainApp._lRole)
            {
                sRole += sr.ROLE_NAME + " ";
            }
            this.sbitemNote.Content = string.Format(
                Application.Current.FindResource("Status").ToString(),
                MainApp._USER.USER_NAME, sRole);
            this.listSYS_MENU = WCFChannel._I_SystemService.GetSystemMenuByUserID(MainApp._USER.USER_ID);
            InitMenu();
            InvorkStartWindow();
            MainWindow.mainWin.Cursor = Cursors.Arrow;
        }

        private void InvorkStartWindow()
        {
            try
            {
                SYS_MENU menu = WCFChannel._I_SystemService.GetSystemMenu(MainApp._lRole[0].ROLE_START_MENU_ID);
                if (menu != null && menu.MENU_IS_PARENT == SystemCode.FLAG.Disable &&
                    menu.MENU_FLAG == SystemCode.FLAG.Enable)
                {
                    DynamicCode.DicDynamicMenu[menu.MENU_PARAMETER](menu.MENU_NAME);
                }
            }
            catch (Exception ex)
            {
                MessageDialog.ShowException(ex);
            }
        }

        public void ActivateForm(Type type, string winTitle, object[] arParaObj)
        {
            string sResult = string.Empty;
            ActivateForm(type, winTitle, arParaObj, out sResult);
        }

        public bool ActivateForm(Type type, string winTitle, object[] arParaObj, out string sResult)
        {
            try
            {
                MainWindow.mainWin.Cursor = Cursors.Wait;
                ManagedContentCollection<DocumentContent> cnts = this.DockManager.Documents;
                if (cnts.Count(r => r.Title == winTitle) > 0)
                {
                    cnts.First(r => r.Title == winTitle).Activate();
                }
                else
                {
                    DocumentContent newContent = (DocumentContent)Activator.CreateInstance(type, arParaObj);
                    if (newContent != null)
                    {
                        newContent.Title = winTitle;
                        newContent.Show(DockManager, false);
                        newContent.Activate();
                    }
                }
                MainWindow.mainWin.Cursor = Cursors.Arrow;
                sResult = string.Empty;
                return true;
            }
            catch (Exception ex)
            {
                sResult = ex.Message;
                MainWindow.mainWin.Cursor = Cursors.Arrow;
                MessageDialog.ShowException(ex);
                return false;
            }
        }

        private void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (!MessageDialog.ShowDialog("确认退出系统"))
            {
                e.Cancel = true;
            }
        }

        private void MainWindow_Closed(object sender, EventArgs e)
        {
            MainApp.Current.Shutdown();
        }

        private void InitMenu()
        {
            foreach (SYS_MENU sm in listSYS_MENU.Where(r => r.MENU_PARENT_ID == 0).OrderBy(r => r.MENU_ORDER))
            {
                RibbonTabItem rti = new RibbonTabItem
                {
                    Name = string.Format("RibbonTab{0}", sm.MENU_ID),
                    Header = sm.MENU_NAME,
                    ToolTip = sm.MENU_NAME,
                    Tag = sm.MENU_ID,
                    FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei"),
                    FontSize = 13,
                    Width = 100
                };
                InitMenuTab(rti);
                if (((sm.MENU_ID == 2 && MainApp._USER.USER_ID == 0)
                    || sm.MENU_ID > 2) && rti.Groups.Count > 0)
                {
                    this.ribbon.Tabs.Add(rti);
                }
            }
        }

        private void InitMenuTab(RibbonTabItem tab)
        {
            int iParentID = Convert.ToInt32(tab.Tag);
            IEnumerable<SYS_MENU> lMenuChildren = null;
            RibbonGroupBox rgb = new RibbonGroupBox();
            foreach (SYS_MENU smParent in listSYS_MENU.Where(r => r.MENU_PARENT_ID == iParentID).OrderBy(r => r.MENU_ORDER))
            {
                lMenuChildren = listSYS_MENU.Where(r => r.MENU_PARENT_ID == smParent.MENU_ID).OrderBy(r => r.MENU_ORDER);
                if (lMenuChildren != null && lMenuChildren.Count() > 0)
                {
                    DropDownButton ddb = new DropDownButton
                    {
                        Name = string.Format("RibbonMenuItem{0}", smParent.MENU_ID),
                        Header = smParent.MENU_NAME,
                        ToolTip = smParent.MENU_NAME,
                        LargeIcon = new BitmapImage(new Uri(string.Format("/@Images/{0}", string.IsNullOrEmpty(smParent.MENU_IMAGE) ? "role.png" : smParent.MENU_IMAGE), UriKind.RelativeOrAbsolute)),
                        Icon = new BitmapImage(new Uri(string.Format("/@Images/{0}", string.IsNullOrEmpty(smParent.MENU_IMAGE) ? "role.png" : smParent.MENU_IMAGE), UriKind.RelativeOrAbsolute)),
                        Tag = smParent.MENU_PARAMETER,
                        FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei"),
                        FontSize = 13,
                        Margin = new Thickness(10, 0, 10, 0)
                    };
                    foreach (SYS_MENU smChild in lMenuChildren)
                    {
                        Fluent.MenuItem mi = new Fluent.MenuItem
                        {
                            Name = string.Format("RibbonMenuButton{0}", smChild.MENU_ID),
                            Header = smChild.MENU_NAME,
                            ToolTip = smChild.MENU_NAME,
                            Tag = smChild.MENU_PARAMETER,
                            FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei"),
                            FontSize = 13
                        };
                        mi.Click += new RoutedEventHandler(menuBtn_Click);
                        ddb.Items.Add(mi);
                    }
                    rgb.Items.Add(ddb);
                }
                else
                {
                    if (!string.IsNullOrWhiteSpace(smParent.MENU_PARAMETER))
                    {
                        Fluent.Button b = new Fluent.Button
                        {
                            Name = string.Format("RibbonButton{0}", smParent.MENU_ID),
                            Header = smParent.MENU_NAME,
                            ToolTip = smParent.MENU_NAME,
                            LargeIcon = new BitmapImage(new Uri(string.Format("/@Images/{0}", string.IsNullOrEmpty(smParent.MENU_IMAGE) ? "role.png" : smParent.MENU_IMAGE), UriKind.RelativeOrAbsolute)),
                            Icon = new BitmapImage(new Uri(string.Format("/@Images/{0}", string.IsNullOrEmpty(smParent.MENU_IMAGE) ? "role.png" : smParent.MENU_IMAGE), UriKind.RelativeOrAbsolute)),
                            Tag = smParent.MENU_PARAMETER,
                            FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei"),
                            FontSize = 13,
                            Margin = new Thickness(10, 0, 10, 0)
                        };
                        b.Click += new RoutedEventHandler(menuBtn_Click);
                        if (smParent.MENU_PARENT_ID == 1)
                        {
                            this.ribbon.QuickAccessItems.Add(new QuickAccessMenuItem
                            {
                                Target = b,
                                IsChecked = true,
                                HorizontalContentAlignment = HorizontalAlignment.Stretch
                            });
                        }
                        else
                        {
                            rgb.Items.Add(b);
                        }
                    }
                }
            }
            if (rgb.Items.Count > 0)
            {
                tab.Groups.Add(rgb);
            }
        }

        private void menuBtn_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                MainWindow.mainWin.Cursor = Cursors.Wait;
                Control c = sender as Control;
                if (c != null)
                {
                    DynamicCode.DicDynamicMenu[c.Tag.ToString()](c.ToolTip.ToString());
                }
                MainWindow.mainWin.Cursor = Cursors.Arrow;
            }
            catch (Exception ex)
            {
                MainWindow.mainWin.Cursor = Cursors.Arrow;
                MessageDialog.ShowException(ex);
            }
        }
    }
}