SVN r535

SVN-Revision: r535

插件库/Lskj.Control/LabelRemarkEdit.cs

@@ -33,6 +33,10 @@ namespace Lskj.Control
         /// 存储文件地址（用于保存上传）
         /// </summary>
         public string filepath;
+        /// <summary>
+        /// 存储原文件名
+        /// </summary>
+        public string lasttext;
         public LabelRemarkEdit()
         {
             InitializeComponent();
@@ -51,8 +55,45 @@ namespace Lskj.Control
         private void OnDragDrop(object sender, DragEventArgs e)
         {
             var file = ((string[])e.Data.GetData(DataFormats.FileDrop))[0];
-            txtEdit.Text = Path.GetFileName(file);
-            this.filepath = file;
+            string filename = Path.GetFileName(file);
+            if (!string.IsNullOrEmpty(lasttext))
+            {
+                if (string.Equals(lasttext, filename, StringComparison.OrdinalIgnoreCase))
+                {
+
+                    MessageUtil.Show("检测到更改文件和原文件完全一样！");
+                }
+                else
+                {
+                    string prefix1 = GetPrefixBeforeLastS(filename, StringComparison.OrdinalIgnoreCase);
+                    string prefix2 = GetPrefixBeforeLastS(lasttext, StringComparison.OrdinalIgnoreCase);
+                    if (string.Equals(prefix1, prefix2, StringComparison.OrdinalIgnoreCase))
+                    {
+                        txtEdit.Text = filename;
+                        this.filepath = file;
+                    }
+                    else
+                    {
+                        MessageUtil.Show("检测到更改文件和原文件不匹配！");
+                    }
+                }
+            }
+           
+        }
+        /// <summary>
+        /// 取出最后一次出现 "-S" 之前的部分（不含扩展名）
+        /// </summary>
+        private static string GetPrefixBeforeLastS(string fileName, StringComparison comp)
+        {
+            if (string.IsNullOrEmpty(fileName)) return string.Empty;
+
+            // 1) 去掉扩展名
+            int dot = fileName.LastIndexOf('.');
+            string noExt = dot >= 0 ? fileName.Substring(0, dot) : fileName;
+
+            // 2) 找最后一次出现 "-S"
+            int pos = noExt.LastIndexOf("-S", comp);
+            return pos >= 0 ? noExt.Substring(0, pos) : noExt;
         }
         /// <summary>
         /// <para>说明：移动到目标表格</para>