修复图标右键无法点击，以及获取剪切板有时失败的问题

WindowsFormsOCR/GetWords.cs

@@ -24,7 +24,7 @@ public static String Get()
         {
             SendCtrlC();
             Thread.Sleep(200);
-            String text = GetDataFromClipboard();
+            String text = WinApiClipboard.GetText();
             return text;
         }
 

WindowsFormsOCR/MainForm.cs

@@ -56,7 +56,7 @@ protected override void WndProc(ref Message m)
                 case 0x0312: //这个是window消息定义的 注册的热键消息
                     if (m.WParam.ToString().Equals("845")) //如果是我们注册的那个热键
                     {
-                        this.Translate_Click(null, null);
+                        this.Translate_HotKey_Click(null, null);
                     }
                     if (m.WParam.ToString().Equals("846")) //如果是我们注册的那个热键
                     {
@@ -72,6 +72,11 @@ protected override void WndProc(ref Message m)
         }
 
         private void Translate_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("先用鼠标选出需要翻译的文本，然后按F2即可");
+        }
+
+        private void Translate_HotKey_Click(object sender, EventArgs e)
         {
             String getWordsResult = GetWords.Get();
             TranslateAndOcrForm form = null;

WindowsFormsOCR/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0")]
-[assembly: AssemblyFileVersion("1.0.0")]
+[assembly: AssemblyVersion("1.0.2")]
+[assembly: AssemblyFileVersion("1.0.2")]

WindowsFormsOCR/WinApiClipboard.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WindowsFormsOCR
+{
+    internal class WinApiClipboard
+    {
+        [DllImport("User32")]
+        internal static extern bool OpenClipboard(IntPtr hWndNewOwner);
+
+        [DllImport("User32")]
+        internal static extern bool CloseClipboard();
+
+        [DllImport("User32")]
+        internal static extern bool EmptyClipboard();
+
+        [DllImport("User32")]
+        internal static extern bool IsClipboardFormatAvailable(int format);
+
+        [DllImport("User32")]
+        internal static extern IntPtr GetClipboardData(int uFormat);
+
+        [DllImport("User32", CharSet = CharSet.Unicode)]
+        internal static extern IntPtr SetClipboardData(int uFormat, IntPtr hMem);
+
+        internal static void SetText(string text)
+        {
+            if (!OpenClipboard(IntPtr.Zero)) 
+            {
+                SetText(text);
+                return;
+            }
+            EmptyClipboard();
+            SetClipboardData(13, Marshal.StringToHGlobalUni(text));
+            CloseClipboard();
+        }
+
+        internal static string GetText()
+        {
+            string value = string.Empty;
+            OpenClipboard(IntPtr.Zero);
+            if (IsClipboardFormatAvailable(13))
+            {
+                IntPtr ptr = GetClipboardData(13);
+                if (ptr != IntPtr.Zero)
+                {
+                    value = Marshal.PtrToStringUni(ptr);
+                }
+            }
+            CloseClipboard();
+            return value;
+        }
+    }
+}

WindowsFormsOCR/WindowsFormsOCR.csproj

@@ -74,6 +74,7 @@
   <ItemGroup>
     <Compile Include="BaiduAIHelper.cs" />
     <Compile Include="BaiduCloudHelper.cs" />
+    <Compile Include="WinApiClipboard.cs" />
     <Compile Include="GetWords.cs" />
     <Compile Include="GlobalConfig.cs" />
     <Compile Include="HotKey.cs" />