ComPDFKit.Tool(win) - 修复Delete键删除文字问题

Demo/Examples/ComPDFKit.Tool/CPDFViewerTool.Command.cs

@@ -559,7 +559,7 @@ namespace ComPDFKit.Tool
                     editType = CPDFEditType.EditText;
                     CPDFEditTextArea editTextArea = currentEditAreaObject.cPDFEditArea as CPDFEditTextArea;
                     string selectContent = editTextArea.SelectText;
-                    if (string.IsNullOrEmpty(selectContent) == false && !selectAllCharsForLine)
+                    if (!selectAllCharsForLine)
                     {
                         DeleteChars();
                     }