其他-页面范围

PDF Office/ViewModels/Dialog/HomePageToolsDialogs/HomePageExtractDialogViewModel.cs

@@ -82,6 +82,12 @@ namespace PDF_Office.ViewModels.Dialog.HomePageToolsDialogs
         private void extract()
         {
             HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref extractModel.PageRange, PageRangeText);
+            if (extractModel.PageRange == "")
+            {
+                Trace.WriteLine("输入不对");
+                MessageBoxEx.Show("输入不对");
+                return;
+            }
             char[] enumerationSeparator = new char[] { ',' };
             char[] rangeSeparator = new char[] { '-' };
             if (!CommonHelper.GetPagesInRange(ref extractModel.PageParm, extractModel.PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))

PDF Office/ViewModels/Dialog/HomePageToolsDialogs/HomePageSplitDialogViewModel.cs

@@ -234,6 +234,11 @@ namespace PDF_Office.ViewModels.Dialog.HomePageToolsDialogs
         {
             HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref splitModel.PageRange, PageRangeText);
             FileNameIsCheck();
+            if (splitModel.PageRange == "") {
+                Trace.WriteLine("输入不对");
+                MessageBoxEx.Show("输入不对");
+                return;
+            }
             char[] enumerationSeparator = new char[] { ',' };
             char[] rangeSeparator = new char[] { '-' };
             if (!CommonHelper.GetPagesInRange(ref splitModel.PageParm, splitModel.PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
@@ -462,6 +467,7 @@ namespace PDF_Office.ViewModels.Dialog.HomePageToolsDialogs
                 if (PageRangeSelectIndex == "0" || PageRangeSelectIndex == "1" || PageRangeSelectIndex == "2")
                 {
                     HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref PageRange, PageRangeText);
+
                     char[] enumerationSeparator = new char[] { ',' };
                     char[] rangeSeparator = new char[] { '-' };
                     if (!CommonHelper.GetPagesInRange(ref SplitPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))