Merge pull request #10 from DigitalPlatform/master

同步源

.gitignore

@@ -219,4 +219,6 @@ ModelManifest.xml
 !/dp2Kernel/gsdll32.dll
 !/dp2LibraryXE/gsdll32.dll
 
+!/fingerprintcenter/libzkfpcsharp.dll
 
+FaceCenter/

DigitalPlatform.CirculationClient/BioBase.cs

@@ -0,0 +1,123 @@
+using DigitalPlatform.LibraryClient;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DigitalPlatform.CirculationClient
+{
+    /// <summary>
+    /// 生物识别基础类
+    /// </summary>
+    public class BioBase
+    {
+        public event SpeakEventHandler Speak = null;
+        public event CapturedEventHandler Captured = null;
+        public event ImageReadyEventHandler ImageReady = null;
+
+        public event DownloadProgressChangedEventHandler ProgressChanged = null;
+
+        /// <summary>
+        /// 提示框事件
+        /// </summary>
+        public event MessagePromptEventHandler Prompt = null;
+
+        public void SetProgress(long current, long total)
+        {
+            if (ProgressChanged != null)
+            {
+                DownloadProgressChangedEventArgs e = new DownloadProgressChangedEventArgs(current, total);
+                ProgressChanged(null, e);
+            }
+        }
+
+        public void Speaking(string text)
+        {
+            if (Speak != null)
+            {
+                Speak(null, new SpeakEventArgs { Text = text });
+            }
+        }
+
+        public void ShowMessage(string text)
+        {
+            if (ProgressChanged != null)
+            {
+                DownloadProgressChangedEventArgs e = new DownloadProgressChangedEventArgs(text)
+                {
+                    BytesReceived = -1,
+                    TotalBytesToReceive = -1
+                };
+                ProgressChanged(null, e);
+            }
+        }
+
+        public void Loader_Prompt(object sender, MessagePromptEventArgs e)
+        {
+            if (Prompt != null)
+                Prompt(sender, e);
+        }
+
+        public bool HasLoaderPrompt()
+        {
+            return (Prompt != null);
+        }
+
+        public bool HasImageReady()
+        {
+            return (ImageReady != null);
+        }
+
+        public void TriggerImageReady(object sender, ImageReadyEventArgs e)
+        {
+            if (ImageReady != null)
+                ImageReady(sender, e);
+        }
+
+        public void TriggerCaptured(object sender, CapturedEventArgs e)
+        {
+            if (Captured != null)
+                Captured(sender, e);
+        }
+    }
+
+    /// <summary>
+    /// 捕获完成提示事件
+    /// </summary>
+    /// <param name="sender">发送者</param>
+    /// <param name="e">事件参数</param>
+    public delegate void CapturedEventHandler(object sender,
+        CapturedEventArgs e);
+
+    /// <summary>
+    /// 捕获完成事件的参数
+    /// </summary>
+    public class CapturedEventArgs : EventArgs
+    {
+        // 识别出的号码文字
+        public string Text { get; set; }
+        public int Score { get; set; }
+        public string ErrorInfo { get; set; }
+    }
+
+    public delegate void ImageReadyEventHandler(object sender,
+    ImageReadyEventArgs e);
+
+    /// <summary>
+    /// 捕获完成事件的参数
+    /// </summary>
+    public class ImageReadyEventArgs : EventArgs
+    {
+        public Image Image { get; set; }    // 注意，使用者要负责 Dispose() 这个 Image 对象
+    }
+
+    public delegate void SpeakEventHandler(object sender,
+    SpeakEventArgs e);
+
+    public class SpeakEventArgs : EventArgs
+    {
+        public string Text { get; set; }
+    }
+}