// Copyright (c) 2017 Informatibüro Daniel Schick
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

using bsmd.database;

namespace ENI2
{
    /// <summary>
    /// Interaction logic for anmeldungenControl.xaml
    /// </summary>
    public partial class AnmeldungenControl : UserControl
    {

        #region Construction

        public AnmeldungenControl()
        {
            InitializeComponent();
        }

        #endregion

        public event MessageCore.MessageCoreSelectedHandler MessageCoreSelected;

        #region event handling / selection

        private void dataGrid_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if(sender != null)
            {
                DataGrid grid = sender as DataGrid;
                if(grid?.SelectedItems?.Count == 1)
                {
                    DataGridRow dgr = grid.ItemContainerGenerator.ContainerFromItem(grid.SelectedItem) as DataGridRow;
                    MessageCore selectedCore = grid.SelectedItem as MessageCore;                    
                    this.DisplayCore(selectedCore);                                        
                }
            }
        }

        private void DisplayCore(MessageCore core)
        {
            if(core != null)
            {
                this.OnMessageCoreSelected(core);
            }
        }

        protected void OnMessageCoreSelected(MessageCore aMessageCore)
        {
            if((this.MessageCoreSelected != null) && (aMessageCore != null))
            {
                this.MessageCoreSelected(aMessageCore);
            }
        }

        protected override void OnPreviewKeyDown(KeyEventArgs e)
        {
            if ((e.Key == Key.Return) || (e.Key == Key.Enter))
            {
                MessageCore selectedCore = dataGrid.SelectedItem as MessageCore;
                this.DisplayCore(selectedCore);
            }
            else
            {
                base.OnPreviewKeyDown(e);
            }
        }

        #endregion

    }
}