new folder structure and new C# script host

src/WPF/InputWindow.xaml.cs

@@ -0,0 +1,149 @@
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Input;
+
+using static mpvnet.Core;
+
+namespace mpvnet
+{
+    public partial class InputWindow : Window
+    {
+        ICollectionView CollectionView;
+        string InitialInputConfContent;
+
+        public InputWindow()
+        {
+            InitializeComponent();
+            InitialInputConfContent = GetInputConfContent();
+            SearchControl.SearchTextBox.TextChanged += SearchTextBox_TextChanged;
+            DataGrid.SelectionMode = DataGridSelectionMode.Single;
+            CollectionViewSource collectionViewSource = new CollectionViewSource() { Source = CommandItem.Items };
+            CollectionView = collectionViewSource.View;
+            var yourCostumFilter = new Predicate<object>(item => Filter((CommandItem)item));
+            CollectionView.Filter = yourCostumFilter;
+            DataGrid.ItemsSource = CollectionView;
+        }
+
+        void SearchTextBox_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            CollectionView.Refresh();
+
+            if (SearchControl.SearchTextBox.Text == "?")
+            {
+                SearchControl.SearchTextBox.Text = "";
+                Msg.Show("Filtering", "Reduce the filter scope with:\n\ni input\n\nm menu\n\nc command\n\nIf only one character is entered input search is performed.");
+            }
+        }
+
+        bool Filter(CommandItem item)
+        {
+            if (item.Command == "") return false;
+            string searchText = SearchControl.SearchTextBox.Text.ToLower();
+            if (searchText == "" || searchText == "?") return true;
+
+            if (searchText.Length == 1)
+                return item.Input.ToLower().Replace("ctrl+", "").Replace("shift+", "").Replace("alt+", "") == searchText.ToLower();
+            else if (searchText.StartsWith("i ") || searchText.StartsWith("i:") || searchText.Length == 1)
+            {
+                if (searchText.Length > 1)
+                    searchText = searchText.Substring(2).Trim();
+
+                if (searchText.Length < 3)
+                    return item.Input.ToLower().Replace("ctrl+", "").Replace("shift+", "").Replace("alt+", "").Contains(searchText);
+                else
+                    return item.Input.ToLower().Contains(searchText);
+            }
+            else if (searchText.StartsWith("m ") || searchText.StartsWith("m:"))
+                return item.Path.ToLower().Contains(searchText.Substring(2).Trim());
+            else if (searchText.StartsWith("c ") || searchText.StartsWith("c:"))
+                return item.Command.ToLower().Contains(searchText.Substring(2).Trim());
+            else if (item.Command.ToLower().Contains(searchText) ||
+                item.Path.ToLower().Contains(searchText) ||
+                item.Input.ToLower().Contains(searchText))
+            {
+                return true;
+            }
+            return false;
+        }
+
+        void ButtonClick(object sender, RoutedEventArgs e)
+        {
+            CommandItem item = ((Button)e.Source).DataContext as CommandItem;
+            if (item is null) return;
+            LearnWindow w = new LearnWindow();
+            w.Owner = this;
+            w.InputItem = item;
+            w.ShowDialog();
+
+            var items = new Dictionary<string, CommandItem>();
+
+            foreach (CommandItem i in CommandItem.Items)
+                if (items.ContainsKey(i.Input) && i.Input != "")
+                    Msg.Show($"Duplicate found:\n\n{i.Input}: {i.Path}\n\n{items[i.Input].Input}: {items[i.Input].Path}\n\nPlease note that you can chain multiple commands in the same line by using a semicolon as separator.", "Duplicate Found");
+                else
+                    items[i.Input] = i;
+        }
+
+        void Window_Loaded(object sender, RoutedEventArgs e) => Keyboard.Focus(SearchControl.SearchTextBox);
+
+        string GetInputConfContent()
+        {
+            string text = null;
+
+            foreach (string line in Properties.Resources.input_conf.Split(new[] { "\r\n" }, StringSplitOptions.None))
+            {
+                string test = line.Trim();
+                if (test == "" || test.StartsWith("#")) text += test + "\r\n";
+            }
+
+            text = "\r\n" + text.Trim() + "\r\n\r\n";
+
+            foreach (CommandItem item in CommandItem.Items)
+            {
+                string input = item.Input == "" ? "_" : item.Input;
+                string line = " " + input.PadRight(10);
+
+                if (item.Command.Trim() == "")
+                    line += " ignore";
+                else
+                    line += " " + item.Command.Trim();
+
+                if (item.Path.Trim() != "")
+                    line = line.PadRight(40) + " #menu: " + item.Path;
+
+                text += line + "\r\n";
+            }
+            return text;
+        }
+
+        void Window_Closed(object sender, EventArgs e)
+        {
+            if (InitialInputConfContent == GetInputConfContent()) return;
+            File.WriteAllText(core.InputConfPath, GetInputConfContent());
+            Msg.Show("Changes will be available on next mpv.net startup.");
+        }
+
+        void DataGrid_PreviewCanExecute(object sender, CanExecuteRoutedEventArgs e)
+        {
+            DataGrid grid = (DataGrid)sender;
+
+            if (e.Command == DataGrid.DeleteCommand)
+                if (Msg.ShowQuestion($"Confirm to delete: {(grid.SelectedItem as CommandItem).Input} ({(grid.SelectedItem as CommandItem).Path})") != MsgResult.OK)
+                    e.Handled = true;
+        }
+
+        protected override void OnKeyDown(KeyEventArgs e)
+        {
+            base.OnKeyDown(e);
+
+            if (e.Key == Key.Escape)
+                Close();
+        }
+    }
+}