ComPDFKit.Controls(win) - 处理文字编辑光标属性设置相关

Demo/Examples/Compdfkit.Controls/Edit/PDFTextEdit/PDFTextEditControl/PDFTextEditControl.xaml.cs

@@ -122,60 +122,37 @@ namespace ComPDFKit.Controls.Edit
         //    EditMultiEvents=editEvents;
 
         //}
-        private void Slider_DragCompleted(object sender, DragCompletedEventArgs e)
+
+        private void SliderOpacity_DragCompleted(object sender, DragCompletedEventArgs e)
         {
             Slider slider = sender as Slider;
             if (slider != null)
             {
                 slider.Tag = "true";
             }
+
             GetTextArea(out CPDFEditTextArea textArea, out CPDFPage pdfPage, out CPDFEditPage editPage);
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontSize((float)slider.Value, false))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
                 {
-                    PDFEditHistory editHistory = new PDFEditHistory();
-                    editHistory.EditPage = editPage;
-                    if (pdfPage != null)
-                    {
-                        editHistory.PageIndex = pdfPage.PageIndex;
-                    }
-
-                    ToolView.GetCPDFViewer()?.UndoManager.AddHistory(editHistory);
-                    ToolView.UpdateRender(oldRect, textArea);
-                    editPage.EndEdit();
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, fontSize, fontColor[0], fontColor[1], fontColor[2], (byte)(FontOpacitySlider.Value * 255), isBold, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontTransparency((byte)(FontOpacitySlider.Value * 255));
                 }
-            }
-            if (EditEvent != null && textArea == null)
-            {
-                EditEvent.FontSize = slider.Value;
-                DefaultSettingParam defaultSettingParam = ToolView.GetDefaultSettingParam();
-                defaultSettingParam.SetPDFEditParamm(EditEvent);
-            }
-
-            //if (EditMultiEvents != null)
-            //{
-            //    foreach (PDFEditEvent editEvent in EditMultiEvents)
-            //    {
-            //        editEvent.FontSize = slider.Value;
-            //    }
-            //    PDFEditEvent.UpdatePDFEditList(EditMultiEvents);
-            //}
-        }
 
-        private void SliderOpacity_DragCompleted(object sender, DragCompletedEventArgs e)
-        {
-            Slider slider = sender as Slider;
-            if (slider != null)
-            {
-                slider.Tag = "true";
-            }
-            GetTextArea(out CPDFEditTextArea textArea, out CPDFPage pdfPage, out CPDFEditPage editPage);
-            if (textArea != null)
-            {
-                Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontTransparency((byte)(FontOpacitySlider.Value * 255)))
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -188,6 +165,7 @@ namespace ComPDFKit.Controls.Edit
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.Transparency = (byte)(FontOpacitySlider.Value * 255);
@@ -208,11 +186,29 @@ namespace ComPDFKit.Controls.Edit
             {
                 return;
             }
+
             GetTextArea(out CPDFEditTextArea textArea, out CPDFPage pdfPage, out CPDFEditPage editPage);
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontTransparency((byte)(FontOpacitySlider.Value * 255)))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, fontSize, fontColor[0], fontColor[1], fontColor[2], (byte)(FontOpacitySlider.Value * 255), isBold, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontTransparency((byte)(FontOpacitySlider.Value * 255));
+                }
+
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -220,11 +216,13 @@ namespace ComPDFKit.Controls.Edit
                     {
                         editHistory.PageIndex = pdfPage.PageIndex;
                     }
+
                     ToolView.GetCPDFViewer()?.UndoManager.AddHistory(editHistory);
                     ToolView.UpdateRender(oldRect, textArea);
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.Transparency = (byte)(FontOpacitySlider.Value * 255);
@@ -241,49 +239,6 @@ namespace ComPDFKit.Controls.Edit
                 slider.Tag = "false";
             }
         }
-
-        private void Slider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
-        {
-            Slider slider = sender as Slider;
-            if (slider != null && slider.Tag != null && slider.Tag.ToString() == "false")
-            {
-                return;
-            }
-
-            GetTextArea(out CPDFEditTextArea textArea, out CPDFPage pdfPage, out CPDFEditPage editPage);
-            if (textArea != null)
-            {
-                Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontSize((float)slider.Value, false))
-                {
-                    PDFEditHistory editHistory = new PDFEditHistory();
-                    editHistory.EditPage = editPage;
-                    if (pdfPage != null)
-                    {
-                        editHistory.PageIndex = pdfPage.PageIndex;
-                    }
-                    ToolView.GetCPDFViewer()?.UndoManager.AddHistory(editHistory);
-                    ToolView.UpdateRender(oldRect, textArea);
-                    editPage.EndEdit();
-                }
-            }
-            if (EditEvent != null && textArea == null)
-            {
-                EditEvent.FontSize = slider.Value;
-                DefaultSettingParam defaultSettingParam = ToolView.GetDefaultSettingParam();
-                defaultSettingParam.SetPDFEditParamm(EditEvent);
-            }
-
-            //if (EditMultiEvents != null)
-            //{
-            //    foreach (PDFEditEvent editEvent in EditMultiEvents)
-            //    {
-            //        editEvent.FontSize = slider.Value;
-            //    }
-            //    PDFEditEvent.UpdatePDFEditList(EditMultiEvents);
-            //}
-        }
-
         #endregion
 
         #region Loaded
@@ -315,7 +270,24 @@ namespace ComPDFKit.Controls.Edit
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontSize((float)e, false))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, (float)e, fontColor[0], fontColor[1], fontColor[2], transparency, isBold, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontSize((float)e,true);
+                }
+
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -328,6 +300,7 @@ namespace ComPDFKit.Controls.Edit
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.FontSize = e;
@@ -352,7 +325,24 @@ namespace ComPDFKit.Controls.Edit
             if (textArea != null && newBrush != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontColor(newBrush.Color.R, newBrush.Color.G, newBrush.Color.B))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, fontSize, newBrush.Color.R, newBrush.Color.G, newBrush.Color.B, transparency, isBold, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontColor(newBrush.Color.R, newBrush.Color.G, newBrush.Color.B);
+                }
+
+                if(result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -360,11 +350,13 @@ namespace ComPDFKit.Controls.Edit
                     {
                         editHistory.PageIndex = pdfPage.PageIndex;
                     }
+
                     ToolView.GetCPDFViewer()?.UndoManager.AddHistory(editHistory);
                     ToolView.UpdateRender(oldRect, textArea);
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null && newBrush != null)
             {
                 byte[] Color = new byte[3];
@@ -429,7 +421,24 @@ namespace ComPDFKit.Controls.Edit
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontItalic(e))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, fontSize, fontColor[0], fontColor[1], fontColor[2], transparency, isBold, e);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontItalic(e);
+                }
+
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -437,11 +446,13 @@ namespace ComPDFKit.Controls.Edit
                     {
                         editHistory.PageIndex = pdfPage.PageIndex;
                     }
+
                     ToolView.GetCPDFViewer()?.UndoManager.AddHistory(editHistory);
                     ToolView.UpdateRender(oldRect, textArea);
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.IsItalic = e;
@@ -465,7 +476,24 @@ namespace ComPDFKit.Controls.Edit
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontBold(e))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(fontName, fontSize, fontColor[0], fontColor[1], fontColor[2], transparency, e, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontBold(e);
+                }
+
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -478,6 +506,7 @@ namespace ComPDFKit.Controls.Edit
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.IsBold = e;
@@ -492,7 +521,7 @@ namespace ComPDFKit.Controls.Edit
             //        editEvent.IsBold = e;
             //    }
             //    PDFEditEvent.UpdatePDFEditList(EditMultiEvents);
-            //}
+            //}        
         }
 
         private void TextStyleUI_TextFontChanged(object sender, string e)
@@ -501,7 +530,24 @@ namespace ComPDFKit.Controls.Edit
             if (textArea != null)
             {
                 Rect oldRect = DataConversionForWPF.CRectConversionForRect(textArea.GetFrame());
-                if (textArea.SetCharsFontName(e))
+                bool result;
+                if (string.IsNullOrEmpty(textArea.SelectText))
+                {
+                    string fontName = "Helvetica";
+                    float fontSize = 14;
+                    byte[] fontColor = { 0, 0, 0 };
+                    byte transparency = 255;
+                    bool isBold = false;
+                    bool isItalic = false;
+                    textArea.GetTextStyle(ref fontName, ref fontSize, ref fontColor, ref transparency, ref isBold, ref isItalic);
+                    result = textArea.SetCurTextStyle(e, fontSize, fontColor[0], fontColor[1], fontColor[2], transparency, isBold, isItalic);
+                }
+                else
+                {
+                    result = textArea.SetCharsFontName(e);
+                }
+
+                if (result)
                 {
                     PDFEditHistory editHistory = new PDFEditHistory();
                     editHistory.EditPage = editPage;
@@ -514,6 +560,7 @@ namespace ComPDFKit.Controls.Edit
                     editPage.EndEdit();
                 }
             }
+
             if (EditEvent != null && textArea == null)
             {
                 EditEvent.FontName = e;