Fixed #17

AutoResxTranslator/AutoResxTranslator.csproj

@@ -52,6 +52,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="DeepLTranslateService.cs" />
     <Compile Include="Definitions\ResultHolder.cs" />
     <Compile Include="Definitions\TranslationOptions.cs" />
     <Compile Include="frmAbout.cs">

AutoResxTranslator/DeepLTranslateService.cs

@@ -0,0 +1,120 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Net.Http;
+using System.Threading.Tasks;
+using AutoResxTranslator.Definitions;
+
+namespace AutoResxTranslator
+{
+    /// <summary>
+    /// Translation service using Microsoft Cogntive service.
+    /// 
+    /// ref: https://azure.microsoft.com/en-in/services/cognitive-services/translator-text-api/
+    /// </summary>
+    public class DeepLTranslateService
+    {
+        private readonly struct TextTranslateResult
+        {
+            /// <summary>Initializes a new instance of <see cref="TextTranslateResult" />, used for JSON deserialization.</summary>
+            [JsonConstructor]
+            public TextTranslateResult(TextResult[] translations)
+            {
+                Translations = translations;
+            }
+
+            /// <summary>Array of <see cref="TextResult" /> objects holding text translation results.</summary>
+            public TextResult[] Translations { get; }
+            public sealed class TextResult
+            {
+                /// <summary>Initializes a new instance of <see cref="TextResult" />.</summary>
+                /// <param name="text">Translated text.</param>
+                /// <param name="detectedSourceLanguageCode">The detected language code of the input text.</param>
+                /// <remarks>
+                ///   The constructor for this class (and all other Model classes) should not be used by library users. Ideally it
+                ///   would be marked <see langword="internal" />, but needs to be <see langword="public" /> for JSON deserialization.
+                ///   In future this function may have backwards-incompatible changes.
+                /// </remarks>
+                [JsonConstructor]
+                public TextResult(string text, string detectedSourceLanguageCode)
+                {
+                    Text = text;
+                    DetectedSourceLanguageCode = detectedSourceLanguageCode;
+                }
+
+                /// <summary>The translated text.</summary>
+                public string Text { get; }
+
+                /// <summary>The language code of the source text detected by DeepL.</summary>
+                [JsonProperty("detected_source_language")]
+                public string DetectedSourceLanguageCode { get; }
+
+                /// <summary>Returns the translated text.</summary>
+                /// <returns>The translated text.</returns>
+                public override string ToString() => Text;
+            }
+        }
+        private const string DeepLFreeCognitiveServicesApiUrl = "https://api-free.deepl.com";
+        private const string DeepLProCognitiveServicesApiUrl = "https://api.deepl.com";
+        public static async Task<ResultHolder<string>> TranslateAsync(string text,
+            string fromLanguage,
+            string toLanguage,
+            string subscriptionKey,
+            string region)
+        {
+            if (fromLanguage.Equals("auto"))
+            {
+                fromLanguage = "";
+            }
+
+            var route = "/v2/translate";
+
+            try
+            {
+                using (var client = new HttpClient())
+                using (var request = new HttpRequestMessage())
+                {
+                    client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
+                    client.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/x-www-form-urlencoded");
+                    // Build the request.
+
+                    Dictionary<string, string> data = new Dictionary<string, string>
+                    {
+                        { "auth_key", subscriptionKey },
+                        { "text", text },
+                        { "target_lang", toLanguage.ToUpper() }
+                    };
+                    if (!string.IsNullOrEmpty(fromLanguage))
+                        data.Add("source_lang", fromLanguage.ToUpper());
+                    var response = await client.PostAsync((region == "0" ? DeepLFreeCognitiveServicesApiUrl : DeepLProCognitiveServicesApiUrl) + route,
+                        new System.Net.Http.FormUrlEncodedContent(data));
+                    response.EnsureSuccessStatusCode();
+
+                    if (response.StatusCode == System.Net.HttpStatusCode.OK)
+                    {
+                        // Read response as a string.
+                        var resultFromDeepL = await response.Content.ReadAsStringAsync();
+                        var deserializedOutput = JsonConvert.DeserializeObject<TextTranslateResult>(resultFromDeepL);
+
+                        // Iterate over the results, return the first result
+                        foreach (var t in deserializedOutput.Translations)
+                        {
+                            return new ResultHolder<string>(true, t.Text);
+                        }
+                    }
+                    else
+                    {
+                        return new ResultHolder<string>(false, "Translation failed! Exception: " + response.ReasonPhrase);
+                    }
+                }
+                return new ResultHolder<string>(false);
+            }
+            catch (Exception e)
+            {
+                return new ResultHolder<string>(false, "Translation failed! Exception: " + e.Message);
+            }
+        }
+    }
+}

AutoResxTranslator/Definitions/ServiceTypeEnum.cs

@@ -3,6 +3,7 @@
     public enum ServiceTypeEnum
     {
         Microsoft,
-        Google
+        Google,
+        DeepL
     }
 }

AutoResxTranslator/Definitions/TranslationOptions.cs

@@ -13,5 +13,9 @@ public class TranslationOptions
 		public string MsSubscriptionKey { get; set; }
 
 		public string MsSubscriptionRegion { get; set; }
-	}
+
+        public string DeepLSubscriptionKey { get; set; }
+
+        public string DeepLSubscriptionRegion { get; set; }
+    }
 }

AutoResxTranslator/Properties/Settings.settings

@@ -8,5 +8,11 @@
     <Setting Name="MicrosoftTranslatorRegion" Type="System.String" Scope="User">
       <Value Profile="(Default)">global</Value>
     </Setting>
+    <Setting Name="DeepLTranslatorKey" Type="System.String" Scope="User">
+      <Value Profile="(Default)">YOUR_KEY_HERE</Value>
+    </Setting>
+    <Setting Name="DeepLTranslatorType" Type="System.Int16" Scope="User">
+      <Value Profile="(Default)">0</Value>
+    </Setting>
   </Settings>
 </SettingsFile>

AutoResxTranslator/ResxExcel.cs

@@ -15,8 +15,9 @@ public class ResxExcel
 		public class ExcelFileInfo
 		{
 			public string[] SheetNames { get; set; }
-			public string[] SheetColumns { get; set; }
-		}
+			public string[] SheetColumnsKey { get; set; }
+            public string[] SheetColumnsTranslation { get; set; }
+        }
 
 		public static ExcelFileInfo ReadExcel(string excelFile)
 		{
@@ -68,8 +69,9 @@ public static ExcelFileInfo ReadExcel(string excelFile)
 								columns.Add(column.ColumnName);
 							}
 						}
-						result.SheetColumns = columns.ToArray();
-					}
+						result.SheetColumnsKey = columns.ToArray();
+                        result.SheetColumnsTranslation = columns.ToArray();
+                    }
 				}
 
 				return result;

AutoResxTranslator/app.config

@@ -10,12 +10,18 @@
 	</startup>
 	<userSettings>
 		<AutoResxTranslator.Properties.Settings>
-			<setting name="MicrosoftTranslatorKey" serializeAs="String">
-				<value>YOUR_KEY_HERE</value>
-			</setting>
-			<setting name="MicrosoftTranslatorRegion" serializeAs="String">
-				<value>global</value>
-			</setting>
-		</AutoResxTranslator.Properties.Settings>
+   <setting name="MicrosoftTranslatorKey" serializeAs="String">
+    <value>YOUR_KEY_HERE</value>
+   </setting>
+   <setting name="MicrosoftTranslatorRegion" serializeAs="String">
+    <value>global</value>
+   </setting>
+   <setting name="DeepLTranslatorKey" serializeAs="String">
+    <value>YOUR_KEY_HERE</value>
+   </setting>
+   <setting name="DeepLTranslatorType" serializeAs="String">
+    <value>0</value>
+   </setting>
+  </AutoResxTranslator.Properties.Settings>
 	</userSettings>
 </configuration>