PDFAnnotation(windows) -link注释的选中，添加跳转，按钮点击问题修复

compdfkit_demo_windows/compdfkit/compdfkit-tools/Annotation/PDFAnnotationPanel/PDFAnnotationControl/CPDFAnnotationControl.xaml.cs

@@ -605,6 +605,10 @@ namespace compdfkit_tools.PDFControl
                     tempAnnotationPanel = new CPDFTempStampUI();
                     (tempAnnotationPanel as CPDFTempStampUI).SetPresentAnnotAttrib(annotAttribEvent);
                     break;
+                case AnnotArgsType.AnnotLink:
+                    tempAnnotationPanel = new CPDFLinkUI();
+                    (tempAnnotationPanel as CPDFLinkUI).SetPresentAnnotAttrib(annotAttribEvent, pdfViewer.Document.PageCount);
+                    break;
                 
                 default:
                     break;

compdfkit_demo_windows/compdfkit/compdfkit-tools/Annotation/PDFAnnotationPanel/PDFAnnotationUI/CPDFLinkUI.xaml.cs

@@ -1,4 +1,6 @@
-using ComPDFKitViewer.AnnotEvent;
+using compdfkit_tools.PDFControl;
+using ComPDFKitViewer;
+using ComPDFKitViewer.AnnotEvent;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -29,6 +31,7 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
         int LinkPage = 0;
         bool DrawLink = false;
         private LinkAnnotArgs LinkAnnot;
+        private AnnotAttribEvent annotAttribEvent;
 
         public event PropertyChangedEventHandler PropertyChanged;
         protected virtual void OnPropertyChanged(string propertyName)
@@ -53,6 +56,41 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
         {
             InitializeComponent();
         }
+        public void SetPresentAnnotAttrib(AnnotAttribEvent annotAttribEvent, int PageCount)
+        {
+            UrlText.Text = "";
+            PageText.Text = "";
+            EmailText.Text = "";
+            SaveBtn.IsEnabled = true;
+            totalPage = PageCount;
+            if (annotAttribEvent.Attribs.ContainsKey(AnnotAttrib.LinkDestIndx))
+            {
+                int pageNum = (int)annotAttribEvent.Attribs[AnnotAttrib.LinkDestIndx] + 1;
+                if (pageNum > 0 && pageNum <= totalPage)
+                {
+                    PageText.Text = pageNum.ToString();
+                    SelectedIndex = 1;
+                }
+            }
+            if (annotAttribEvent.Attribs.ContainsKey(AnnotAttrib.LinkUri))
+            {
+                string linkUrl = (string)annotAttribEvent.Attribs[AnnotAttrib.LinkUri];
+                if (!string.IsNullOrEmpty(linkUrl))
+                {
+
+                    if (linkUrl.StartsWith("mailto:", StringComparison.OrdinalIgnoreCase))
+                    {
+                        EmailText.Text = linkUrl.ToLower().TrimStart("mailto:".ToCharArray());
+                        SelectedIndex = 2;
+                    }
+                    else
+                    {
+                        UrlText.Text = linkUrl;
+                        SelectedIndex = 1;
+                    }
+                }
+            }
+        }
 
         public void InitLinkAnnotArgs(LinkAnnotArgs linkAnnotArgs, int PageCount)
         {
@@ -64,26 +102,56 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
         private void LinkAnnot_LinkDrawFinished(object sender, bool e)
         {
             DrawLink = e;
+            UrlText.Text = "";
+            PageText.Text = "";
+            EmailText.Text = "";
         }
 
         private void Save_Click(object sender, RoutedEventArgs e)
         {
-            switch (SelectedIndex)
+            if (LinkAnnot != null)
             {
-                case 0:
-                    LinkAnnot.DestIndex = LinkPage - 1;
-                    break;
-                case 1:
-                    LinkAnnot.URI = "http://" + UrlText.Text.Trim().ToLower();
-                    break;
-                case 2:
-                    LinkAnnot.URI = "mailto:" + EmailText.Text.Trim();
-                    break;
-                default:
-                    break;
-            }
+                switch (SelectedIndex)
+                {
+                    case 0:
+                        LinkAnnot.LinkType = LINK_TYPE.URI;
+                        LinkAnnot.URI = "http://" + UrlText.Text.Trim().ToLower();
+                        break;
+                    case 1:
+                        LinkAnnot.LinkType = LINK_TYPE.GOTO;
+                        LinkAnnot.DestIndex = LinkPage - 1;
+                        break;
+                    case 2:
+                        LinkAnnot.LinkType = LINK_TYPE.URI;
+                        LinkAnnot.URI = "mailto:" + EmailText.Text.Trim();
+                        break;
+                    default:
+                        break;
+                }
 
-            LinkAnnot.InvokeLinkSaveCalled(null, null);
+                LinkAnnot.InvokeLinkSaveCalled(null, null);
+            }
+            else
+            {
+                switch (SelectedIndex)
+                {
+                    case 0:
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkType, LINK_TYPE.URI);
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkUri, "http://" + UrlText.Text.Trim().ToLower());
+                        break;
+                    case 1:
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkType, LINK_TYPE.GOTO);
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkDestIndx, LinkPage - 1);
+                        break;
+                    case 2:
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkType, LINK_TYPE.URI);
+                        annotAttribEvent.UpdateAttrib(AnnotAttrib.LinkUri, "mailto:" + EmailText.Text.Trim());
+                        break;
+                    default:
+                        break;
+                }
+                annotAttribEvent.UpdateAnnot();
+            }
             DrawLink = false;
             SaveBtn.IsEnabled = false;
         }
@@ -147,56 +215,119 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
 
         private void UrlText_TextChanged(object sender, TextChangedEventArgs e)
         {
-            if (CheckPageWebVaild((sender as TextBox).Text) && DrawLink)
+            if (LinkAnnot != null)
             {
-                SaveBtn.IsEnabled = true;
+                if (CheckPageWebVaild((sender as TextBox).Text) && DrawLink)
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
             else
             {
-                SaveBtn.IsEnabled = false;
+                if (CheckPageWebVaild((sender as TextBox).Text))
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
         }
 
         private void PageText_TextChanged(object sender, TextChangedEventArgs e)
         {
-            if (CheckPageNumVaild(out LinkPage, (sender as TextBox).Text)&& DrawLink)
+            if (LinkAnnot != null)
             {
-                SaveBtn.IsEnabled = true;
+                if (CheckPageNumVaild(out LinkPage, (sender as TextBox).Text) && DrawLink)
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
             else
             {
-                SaveBtn.IsEnabled = false;
+                if (CheckPageNumVaild(out LinkPage, (sender as TextBox).Text))
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
         }
 
         private void EmailText_TextChanged(object sender, TextChangedEventArgs e)
         {
-            if (CheckPageMailVaild((sender as TextBox).Text)&& DrawLink)
+            if (LinkAnnot != null)
             {
-                SaveBtn.IsEnabled = true;
+                if (CheckPageMailVaild((sender as TextBox).Text) && DrawLink)
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
             else
             {
-                SaveBtn.IsEnabled = false;
+                if (CheckPageMailVaild((sender as TextBox).Text))
+                {
+                    SaveBtn.IsEnabled = true;
+                }
+                else
+                {
+                    SaveBtn.IsEnabled = false;
+                }
             }
         }
 
         private void CheckingItem(int ItemIndex)
         {
             bool BtnIsEnabled = false;
-            switch (ItemIndex)
+
+            if (LinkAnnot != null)
             {
-                case 0:
-                    BtnIsEnabled = CheckPageWebVaild(UrlText.Text)&& DrawLink;
-                    break;
-                case 1:
-                    BtnIsEnabled = CheckPageNumVaild(out LinkPage, PageText.Text)&& DrawLink;
-                    break;
-                case 2:
-                    BtnIsEnabled = CheckPageMailVaild(EmailText.Text) && DrawLink;
-                    break;
-                default:
-                    break;
+                switch (ItemIndex)
+                {
+                    case 0:
+                        BtnIsEnabled = CheckPageWebVaild(UrlText.Text) && DrawLink;
+                        break;
+                    case 1:
+                        BtnIsEnabled = CheckPageNumVaild(out LinkPage, PageText.Text) && DrawLink;
+                        break;
+                    case 2:
+                        BtnIsEnabled = CheckPageMailVaild(EmailText.Text) && DrawLink;
+                        break;
+                    default:
+                        break;
+                }
+            }
+            else
+            {
+                switch (ItemIndex)
+                {
+                    case 0:
+                        BtnIsEnabled = CheckPageWebVaild(UrlText.Text);
+                        break;
+                    case 1:
+                        BtnIsEnabled = CheckPageNumVaild(out LinkPage, PageText.Text);
+                        break;
+                    case 2:
+                        BtnIsEnabled = CheckPageMailVaild(EmailText.Text);
+                        break;
+                    default:
+                        break;
+                }
             }
             SaveBtn.IsEnabled = BtnIsEnabled;
         }
@@ -205,7 +336,7 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
         {
             Binding Indexbinding = new Binding();
             Indexbinding.Source = this;
-            Indexbinding.Path = new System.Windows.PropertyPath("SelectedIndex"); 
+            Indexbinding.Path = new System.Windows.PropertyPath("SelectedIndex");
             HeadTabControl.SetBinding(TabControl.SelectedIndexProperty, Indexbinding);
         }
 
@@ -214,7 +345,7 @@ namespace compdfkit_tools.Annotation.PDFAnnotationUI
             switch (SelectedIndex)
             {
                 case 0:
-                    UrlText.Text="";
+                    UrlText.Text = "";
                     break;
                 case 1:
                     PageText.Text = "";