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

namespace SSWMS.Client
{
    public partial class RelationEdit : AvalonDock.DocumentContent
    {
        private string RelationType = string.Empty;
        private string RelationHeader = string.Empty;
        private string RelationTable = string.Empty;
        private string RelationID2 = string.Empty;
        private string RelationName = string.Empty;
        private string RelationWhere = string.Empty;
        private string RelationOrder = string.Empty;

        public RelationEdit(string sRelationCode)
        {
            InitializeComponent();
            this.RelationType = sRelationCode;
            switch (sRelationCode)
            {
                case SystemCode.RELATION_TYPE.User:
                    this.RelationHeader = "用户";
                    this.RelationTable = "SYS_USER";
                    this.RelationID2 = "USER_ID";
                    this.RelationName = "USER_NAME";
                    this.RelationWhere = "USER_ID>1 and USER_FLAG='1'";
                    this.RelationOrder = "USER_ID";
                    break;
                case SystemCode.RELATION_TYPE.Menu:
                    this.RelationHeader = "菜单";
                    this.RelationTable = "SYS_MENU";
                    this.RelationID2 = "MENU_ID";
                    this.RelationName = "MENU_NAME";
                    this.RelationWhere = "MENU_IS_PARENT='0' and MENU_PARENT_ID>2 and MENU_FLAG='1'";
                    this.RelationOrder = "MENU_ORDER";
                    break;
                case SystemCode.RELATION_TYPE.Flow:
                    this.RelationHeader = "流程";
                    this.RelationTable = "SYS_FLOW";
                    this.RelationID2 = "FLOW_ID";
                    this.RelationName = "FLOW_NAME";
                    this.RelationWhere = "FLOW_FLAG='1'";
                    this.RelationOrder = "FLOW_ORDER";
                    break;
                case SystemCode.RELATION_TYPE.Warehouse:
                    this.RelationHeader = "仓库";
                    this.RelationID2 = "value";
                    this.RelationName = "name";
                    break;
            }
            DocumentContent_Loaded(null, null);
        }

        private void DocumentContent_Loaded(object sender, RoutedEventArgs e)
        {
            this.gbUnSelected.Header = string.Format("未选{0}", this.RelationHeader);
            this.gbSelected.Header = string.Format("已选{0}", this.RelationHeader);

            this.dgRoles.U_SelectedChanged += () =>
            {
                this.LoadRelation();
            };
            this.dgRoles.U_WindowName = "COMMON";
            this.dgRoles.U_TableName = "SYS_ROLE";
            this.dgRoles.U_Where = "ROLE_ID>0";
            this.dgRoles.U_OrderField = "ROLE_ID";
            this.dgRoles.U_AllowOperatData = false;
            this.dgRoles.U_InitControl();
        }

        private void LoadRelation()
        {
            DataRowView rowView = this.dgRoles.gridApp.SelectedItem as DataRowView;
            if (rowView == null)
            {
                return;
            }

            try
            {
                this.lbSelected.Items.Clear();
                this.lbUnSelected.Items.Clear();
                int iRoleID = Convert.ToInt32(rowView["ROLE_ID"]);
                DataTable dt = null;
                if (this.RelationType == SystemCode.RELATION_TYPE.Warehouse)
                {
                    dt = SystemCodeData.DicDataTable["WAREHOUSE_CODE"];
                }
                else
                {
                    dt = WCFChannel._I_BaseService.GetDataTable(
                        string.Format("select {0},{1} from {2} where {3} order by {4}",
                        this.RelationID2, this.RelationName, this.RelationTable, this.RelationWhere, this.RelationOrder));
                }
                IList<SYS_RELATION> lRelation = WCFChannel._I_SystemService.GetRoleRelation(this.RelationType, iRoleID);

                foreach (DataRow row in dt.Rows)
                {
                    int iRelationID = Convert.ToInt32(row[this.RelationID2]);
                    string sRelationName = row[this.RelationName].ToString();

                    ListBoxItem lbi = new ListBoxItem
                    {
                        Margin = new Thickness(3),
                        Tag = iRelationID,
                    };
                    lbi.MouseDoubleClick += new MouseButtonEventHandler((sender, e) =>
                    {
                        if (this.lbUnSelected.Items.Contains(lbi))
                        {
                            this.lbUnSelected.Items.Remove(lbi);
                            this.lbSelected.Items.Add(lbi);
                        }
                        else
                        {
                            this.lbSelected.Items.Remove(lbi);
                            this.lbUnSelected.Items.Add(lbi);
                        }
                    });
                    StackPanel sp = new StackPanel
                    {
                        Orientation = Orientation.Horizontal
                    };
                    Image image = new Image
                    {
                        Margin = new Thickness(5, 2, 10, 2),
                        VerticalAlignment = VerticalAlignment.Center,
                        Source = new BitmapImage(new Uri("/@Images/report.png", UriKind.RelativeOrAbsolute))
                    };
                    TextBlock tb = new TextBlock
                    {
                        VerticalAlignment = VerticalAlignment.Center,
                        Text = sRelationName
                    };
                    sp.Children.Add(image);
                    sp.Children.Add(tb);
                    lbi.Content = sp;

                    if (lRelation.Count(r => r.RELATION_ID2 == iRelationID) > 0)
                    {
                        lbSelected.Items.Add(lbi);
                    }
                    else
                    {
                        lbUnSelected.Items.Add(lbi);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageDialog.ShowException(ex);
            }
        }

        private void bSelected_Click(object sender, RoutedEventArgs e)
        {
            foreach (ListBoxItem lbi in this.lbUnSelected.SelectedItems.Cast<ListBoxItem>().ToArray())
            {
                this.lbUnSelected.Items.Remove(lbi);
                this.lbSelected.Items.Add(lbi);
            }
        }

        private void bUnSelected_Click(object sender, RoutedEventArgs e)
        {
            foreach (ListBoxItem lbi in this.lbSelected.SelectedItems.Cast<ListBoxItem>().ToArray())
            {
                this.lbSelected.Items.Remove(lbi);
                this.lbUnSelected.Items.Add(lbi);
            }
        }

        private void bAllSelected_Click(object sender, RoutedEventArgs e)
        {
            foreach (ListBoxItem lbi in this.lbUnSelected.Items.Cast<ListBoxItem>().ToArray())
            {
                this.lbUnSelected.Items.Remove(lbi);
                this.lbSelected.Items.Add(lbi);
            }
        }

        private void bAllUnSelected_Click(object sender, RoutedEventArgs e)
        {
            foreach (ListBoxItem lbi in this.lbSelected.Items.Cast<ListBoxItem>().ToArray())
            {
                this.lbSelected.Items.Remove(lbi);
                this.lbUnSelected.Items.Add(lbi);
            }
        }

        private void bSave_Click(object sender, RoutedEventArgs e)
        {
            DataRowView rowView = this.dgRoles.gridApp.SelectedItem as DataRowView;
            if (rowView == null)
            {
                return;
            }

            if (MessageDialog.ShowDialog("确认执行保存操作"))
            {
                try
                {
                    List<int> lRelationID2 = new List<int>();
                    foreach (ListBoxItem lbi in this.lbSelected.Items)
                    {
                        lRelationID2.Add(Convert.ToInt32(lbi.Tag));
                    }
                    string sResult = string.Empty;
                    bool bResult = WCFChannel._I_SystemService.UpdateRoleRelation(this.RelationType,
                        Convert.ToInt32(rowView["ROLE_ID"]), lRelationID2, out sResult);
                    MessageDialog.ShowResult(bResult, sResult);
                }
                catch (Exception ex)
                {
                    MessageDialog.ShowException(ex);
                }
            }
        }

        private void bRefresh_Click(object sender, RoutedEventArgs e)
        {
            this.LoadRelation();
        }
    }
}