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;

namespace Tango.Scripting.IDE
{
    
    /// <summary>
    /// Interaction logic for ScriptIDEView2.xaml
    /// </summary>
    public partial class ScriptIDEView2 : UserControl
    {
        public enum eSkin { Dark, Light }
        public static eSkin Skin { get; set; }
        public ScriptIDEView2()
        {
            InitializeComponent();
        }
        public void ChangeSkin(eSkin newSkin)
        {
            Skin = newSkin;
            Resources.Clear();
            Resources.MergedDictionaries.Clear();
            if (Skin == eSkin.Dark)
                ApplyResources("Themes/DarkThemesColors.xaml");
            else if (Skin == eSkin.Light)
                ApplyResources("Themes/LightThemesColors.xaml");
            ApplyResources("Themes/Shared.xaml");
        }

        private void ApplyResources(string src)
        {
            var dict = new ResourceDictionary() { Source = new Uri(src, UriKind.Relative) };
            foreach (var mergeDict in dict.MergedDictionaries)
            {
                Resources.MergedDictionaries.Add(mergeDict);
            }

            foreach (var key in dict.Keys)
            {
                Resources[key] = dict[key];
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("I am here");
        }
        private void TreeViewControl_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {

            IProject SelectedItem = SolutionTree.SelectedItem as IProject;
            if(SelectedItem != null && DataContext is ScriptIDEViewVM && ((ScriptIDEViewVM)DataContext).IsSolutionProject(SelectedItem))
            {
                SolutionTree.ContextMenu = SolutionTree.Resources["SolutionContext"] as System.Windows.Controls.ContextMenu;
            }
            else
            {
                SolutionTree.ContextMenu = SolutionTree.Resources["FolderContext"] as System.Windows.Controls.ContextMenu;
            }
        }

        private void SolutionTree_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
        {
            TreeViewItem treeViewItem = VisualUpwardSearch(e.OriginalSource as DependencyObject);

            if (treeViewItem != null)
            {
                //treeViewItem.Focus();
                treeViewItem.IsSelected = true;
                e.Handled = true;
            }
        }
        static TreeViewItem VisualUpwardSearch(DependencyObject source)
        {
            while (source != null && !(source is TreeViewItem))
                source = VisualTreeHelper.GetParent(source);

            return source as TreeViewItem;
        }
    }
}