Add an option for new SDK style project format

ICSharpCode.Decompiler/DecompilerSettings.cs

@@ -1329,6 +1329,24 @@ namespace ICSharpCode.Decompiler
 			}
 		}
 
+		bool useSdkStyleProjectFormat = true;
+
+		/// <summary>
+		/// Gets or sets a value indicating whether the new SDK style format
+		/// shall be used for the generated project files.
+		/// </summary>
+		[Category("DecompilerSettings.Other")]
+		[Description("DecompilerSettings.UseSdkStyleProjectFormat")]
+		public bool UseSdkStyleProjectFormat {
+			get { return useSdkStyleProjectFormat; }
+			set {
+				if (useSdkStyleProjectFormat != value) {
+					useSdkStyleProjectFormat = value;
+					OnPropertyChanged();
+				}
+			}
+		}
+
 		CSharpFormattingOptions csharpFormattingOptions;
 
 		[Browsable(false)]

ILSpy/Properties/Resources.Designer.cs

@@ -1109,6 +1109,15 @@ namespace ICSharpCode.ILSpy.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Use new SDK style format for generated project files (*.csproj).
+        /// </summary>
+        public static string DecompilerSettings_UseSdkStyleProjectFormat {
+            get {
+                return ResourceManager.GetString("DecompilerSettings.UseSdkStyleProjectFormat", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Use stackalloc initializer syntax.
         /// </summary>

ILSpy/Properties/Resources.resx

@@ -870,4 +870,7 @@ Do you want to continue?</value>
   <data name="NewTab" xml:space="preserve">
     <value>New Tab</value>
   </data>
+  <data name="DecompilerSettings.UseSdkStyleProjectFormat" xml:space="preserve">
+    <value>Use new SDK style format for generated project files (*.csproj)</value>
+  </data>
 </root>

ILSpy/Properties/Resources.zh-Hans.resx

@@ -732,4 +732,7 @@
   <data name="About" xml:space="preserve">
     <value>关于</value>
   </data>
+  <data name="DecompilerSettings.UseSdkStyleProjectFormat" xml:space="preserve">
+    <value>使用新的 SDK 格式 (*.csproj) 生成项目文件</value>
+  </data>
 </root>