GUI: Implement plugin interface

Il2CppInspector.GUI/PluginConfigurationDialog.xaml.cs

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+/*
+    Copyright 2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
+
+    All rights reserved.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+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.Shapes;
+using Microsoft.Win32;
+using Il2CppInspectorGUI;
+using System.Windows.Forms.Design;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Text.RegularExpressions;
+using System.Linq;
+using Il2CppInspector.PluginAPI.V100;
+using static Il2CppInspector.PluginManager;
+
+namespace Il2CppInspector.GUI
+{
+    // Class which selects the correct control to display for each plugin option
+    public class OptionTemplateSelector : DataTemplateSelector
+    {
+        public DataTemplate TextTemplate { get; set; }
+        public DataTemplate FilePathTemplate { get; set; }
+        public DataTemplate NumberTemplate { get; set; }
+        public DataTemplate BooleanTemplate { get; set; }
+        public DataTemplate ChoiceTemplate { get; set; }
+
+        // Use some fancy reflection to get the right template property
+        public override DataTemplate SelectTemplate(object item, DependencyObject container) {
+            var option = (IPluginOption) item;
+            return (DataTemplate) GetType().GetProperty(option.GetType().Name.Split("`")[0]["PluginOption".Length..] + "Template").GetValue(this);
+        }
+    }
+
+    /// <summary>
+    /// Interaction logic for PluginConfigurationDialog.xaml
+    /// </summary>
+    public partial class PluginConfigurationDialog : Window
+    {
+        // Item to configure
+        public IPlugin Plugin { get; }
+
+        public PluginConfigurationDialog(IPlugin plugin) {
+            InitializeComponent();
+            DataContext = this;
+            Plugin = plugin;
+        }
+
+        private void okButton_Click(object sender, RoutedEventArgs e) {
+            // Closes dialog box automatically
+            DialogResult = true;
+        }
+
+        // Select a file path
+        private void btnFilePathSelector_Click(object sender, RoutedEventArgs e) {
+
+            var option = (PluginOptionFilePath) ((Button) sender).DataContext;
+
+            var openFileDialog = new OpenFileDialog {
+                Title = option.Description,
+                Filter = "All files (*.*)|*.*",
+                FileName = option.Value,
+                CheckFileExists = true
+            };
+
+            if (openFileDialog.ShowDialog() == true) {
+                option.Value = openFileDialog.FileName;
+
+                // This spaghetti saves us from implementing INotifyPropertyChanged on Plugin.Options
+                // (we don't want to expose WPF stuff in our SDK)
+                // Will break if we change the format of the FilePathDataTemplate too much
+                var tb = ((DockPanel) ((Button) sender).Parent).Children.OfType<TextBlock>().First(n => n.Name == "txtFilePathSelector");
+                tb.Text = option.Value;
+            }
+        }
+
+        // Only allow hex characters in hex string
+        private void txtHexString_PreviewTextInput(object sender, TextCompositionEventArgs e) {
+            e.Handled = !Regex.IsMatch(e.Text, @"[A-Fa-f0-9]");
+        }
+    }
+}