PDFEdit(Windows) - 文字编辑Undo Redo 效果

compdfkit_demo_windows/compdfkit/compdfkit-tools/Edit/PDFTextEdit/PDFTextEditControl/PDFTextEditControl.xaml.cs

@@ -49,6 +49,7 @@ namespace compdfkit_tools.Edit
                 TextStyleUI.SelectFontName(newEvent.FontName);
                 TextStyleUI.SetFontStyle(newEvent.IsBold,newEvent.IsItalic);
                 TextStyleUI.SetFontSize(newEvent.FontSize);
+                OpacityTextBox.Text = string.Format("{0}%", (int)(Math.Ceiling(newEvent.Transparency * 100/255D)));
                 TextAlignUI.SetFontAlign(newEvent.TextAlign);
             }
             EditEvent = newEvent;

compdfkit_demo_windows/compdfkit/edit-ctrl-demo/MainWindow.xaml

@@ -5,6 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:edit_ctrl_demo"
         xmlns:cpdftools="clr-namespace:compdfkit_tools.PDFControl;assembly=com.compdfkit.tools"
+        
         mc:Ignorable="d"
         Title="MainWindow" Height="700" Width="1200" WindowStartupLocation="CenterScreen">
     <Window.Resources>
@@ -63,10 +64,22 @@
 
                     <!--保存文件-->
                     <Button BorderThickness="0" VerticalContentAlignment="Center" Margin="10,0,0,0" Width="30" Height="30" Style="{StaticResource LightButtonStyle}" Background="Transparent" 
-                            Click="SaveFileBtn_Click">
+                            Click="SaveFileBtn_Click" IsEnabled="{Binding CanSave,Mode=OneWay}">
                         <Button.Content>
                             <Viewbox Width="20" Height="20">
-                                <Path Fill="#43474D" >
+                                <Path IsEnabled="{Binding CanSave,Mode=OneWay}">
+                                    <Path.Style>
+                                        <Style TargetType="Path">
+                                            <Style.Triggers>
+                                                <Trigger Property="IsEnabled" Value="False">
+                                                    <Setter Property="Fill" Value="LightGray"/>
+                                                </Trigger>
+                                                <Trigger Property="IsEnabled" Value="True">
+                                                    <Setter Property="Fill" Value="#43474D"/>
+                                                </Trigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </Path.Style>
                                     <Path.Data>
                                         M11.707107,1 L15,4.29289322 L15,15 L1,15 L1,1 L11.707107,1 Z M11.293,2 L2,2 L2,14 L4,14 L4,8 L12,8 L12,14 L14,14 L14,4.707 L11.293,2 Z 
                                         M11,9 L5,9 L5,14 L11,14 L11,9 Z M7,5 L7,6 L4,6 L4,5 L7,5 Z
@@ -112,12 +125,11 @@
 
                     <Line Margin="13,0,13,0" Stroke="#E0E0E0" X1="0" Y1="5" X2="0" Y2="35" Visibility="Collapsed"></Line>
 
-                    <Grid>
+                    <Grid Visibility="Collapsed">
                         <ComboBox Name="ZoomComboBox" VerticalContentAlignment="Center" Width="72" Height="30" Foreground="#43474D" FontSize="14"
                               SelectionChanged="ZoomComboBox_SelectionChanged" BorderBrush="#1E000000">
                         </ComboBox>
-                        <TextBox Name="ZoomTextBox" IsHitTestVisible="False" Width="72" Height="30" VerticalContentAlignment="Center" HorizontalContentAlignment="Center"
-                             IsReadOnly="True" Background="White" Padding="0,0,15,0">100%</TextBox>
+                        <TextBox Name="ZoomTextBox" Width="72" Height="30" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Background="White" Padding="0,0,15,0">100%</TextBox>
                         <Path Fill="#43474D" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,5,0" IsHitTestVisible="False">
                             <Path.Data>
                                 M0.5 0.510248L4.5041 5.5L8.5 0.5L0.5 0.510248Z
@@ -154,7 +166,7 @@
                 <StackPanel Orientation="Horizontal" Grid.Column="2">
 
                     <!--搜索按钮-->
-                    <Button BorderThickness="0" Width="40" Height="40" Style="{StaticResource LightButtonStyle}" Background="Transparent" Click="ExpandSearchBtn_Click">
+                    <Button BorderThickness="0" Width="40" Height="40" Style="{StaticResource LightButtonStyle}" Background="Transparent" Click="ExpandSearchBtn_Click" Focusable="False">
                         <Button.Content>
                             <Path Fill="#43474D">
                                 <Path.Data>
@@ -344,9 +356,21 @@
                             <Line Height="40" Stroke="#D5D6D8" StrokeThickness="2" X1="0" Y1="10" X2="0" Y2="30" Margin="8,0,8,0" />
 
                             <!--撤销-->
-                            <Button Style="{StaticResource LightButtonStyle}" BorderThickness="0"  Width="40" Height="40" IsEnabled="{Binding CanUndo,Mode=OneWay}" Click="UndoBtn_Click"
+                            <Button Name="UndoBtn" Style="{StaticResource LightButtonStyle}" BorderThickness="0"  Width="40" Height="40" IsEnabled="{Binding CanUndo,Mode=OneWay}" Click="UndoBtn_Click"
                                     Background="Transparent">
-                                <Path Fill="#43474D">
+                                <Path x:Name="UndoPath" IsEnabled="{Binding CanUndo,Mode=OneWay}">
+                                    <Path.Style>
+                                        <Style TargetType="Path">
+                                            <Style.Triggers>
+                                                <Trigger Property="IsEnabled" Value="False">
+                                                    <Setter Property="Fill" Value="LightGray"/>
+                                                </Trigger>
+                                                <Trigger Property="IsEnabled" Value="True">
+                                                    <Setter Property="Fill" Value="#43474D"/>
+                                                </Trigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </Path.Style>
                                     <Path.Data>
                                         M1.03033 3.62131L0.5 4.15164L1.03033 4.68197L4.65164 8.30328L5.7123 7.24261L3.37132 4.90164H10.0607C11.5794 4.90164 12.8107 6.13285 12.8107 
                                 7.65164C12.8107 9.17042 11.5794 10.4016 10.0607 10.4016H2.56066V11.9016H10.0607C12.4079 11.9016 14.3107 9.99885 14.3107 7.65164C14.3107 
@@ -357,7 +381,19 @@
                             <!--重做-->
                             <Button Style="{StaticResource LightButtonStyle}" BorderThickness="0" Width="40" Height="40" Margin="10,0,0,0"  IsEnabled="{Binding CanRedo,Mode=OneWay}" Click="RedoBtn_Click"
                                     Background="Transparent">
-                                <Path Fill="#43474D">
+                                <Path IsEnabled="{Binding CanRedo,Mode=OneWay}">
+                                    <Path.Resources>
+                                        <Style TargetType="Path">
+                                            <Style.Triggers>
+                                                <Trigger Property="IsEnabled" Value="False">
+                                                    <Setter Property="Fill" Value="LightGray"/>
+                                                </Trigger>
+                                                <Trigger Property="IsEnabled" Value="True">
+                                                    <Setter Property="Fill" Value="#43474D"/>
+                                                </Trigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </Path.Resources>
                                     <Path.Data>
                                         M13.7802 3.62131L14.3105 4.15164L13.7802 4.68197L10.1589 8.30328L9.09825 7.24261L11.4392 4.90164H4.74989C3.2311 4.90164 1.99989 6.13285 
                                 1.99989 7.65164C1.99989 9.17042 3.2311 10.4016 4.74989 10.4016H12.2499V11.9016H4.74989C2.40268 11.9016 0.499887 9.99885 0.499887 

compdfkit_demo_windows/compdfkit/edit-ctrl-demo/MainWindow.xaml.cs

@@ -57,6 +57,18 @@ namespace edit_ctrl_demo
             }
         }
 
+        public bool CanSave
+        {
+            get
+            {
+                if (pdfViewControl != null && pdfViewControl.PDFView != null)
+                {
+                    return pdfViewControl.PDFView.UndoManager.CanSave;
+                }
+                return false;
+            }
+        }
+
         /// <summary>
         /// 上一次的PDF编辑对象
         /// </summary>
@@ -153,32 +165,139 @@ namespace edit_ctrl_demo
 
         private void PDFView_AnnotCommandHandler(object sender, AnnotCommandArgs e)
         {
-            if (e.PressOnSelectedText)
-            {
-                e.Handle = true;
-                e.PopupMenu = new ContextMenu();
-                e.PopupMenu.Items.Add(new MenuItem() { Header = "Copy", Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender });
-            }
-            else if (e.CommandTarget == TargetType.ImageSelection)
+            if (e != null && e.CommandType == CommandType.Context)
             {
-                if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.GetSelectImageCount() > 0)
+                if (e.PressOnSelectedText)
+                {
+                    e.Handle = true;
+                    e.PopupMenu = new ContextMenu();
+                    e.PopupMenu.Items.Add(new MenuItem() { Header = "Copy", Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender });
+                }
+                else if (e.CommandTarget == TargetType.ImageSelection)
+                {
+                    if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.GetSelectImageCount() > 0)
+                    {
+                        e.Handle = true;
+                        e.PopupMenu = new ContextMenu();
+
+                        MenuItem imageCopyMenu = new MenuItem();
+                        imageCopyMenu = new MenuItem();
+                        imageCopyMenu.Header = "Copy Images";
+                        WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageCopyMenu, "Click", CopyImage_Click);
+                        imageCopyMenu.CommandParameter = e;
+                        e.PopupMenu.Items.Add(imageCopyMenu);
+
+                        MenuItem imageExtraMenu = new MenuItem();
+                        imageExtraMenu = new MenuItem();
+                        imageExtraMenu.Header = "Extract Images";
+                        WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageExtraMenu, "Click", ExtraImage_Click);
+                        imageExtraMenu.CommandParameter = e;
+                        e.PopupMenu.Items.Add(imageExtraMenu);
+                    }
+                }
+                else
                 {
                     e.Handle = true;
                     e.PopupMenu = new ContextMenu();
 
-                    MenuItem imageCopyMenu = new MenuItem();
-                    imageCopyMenu = new MenuItem();
-                    imageCopyMenu.Header = "Copy Images";
-                    WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageCopyMenu, "Click", CopyImage_Click);
-                    imageCopyMenu.CommandParameter = e;
-                    e.PopupMenu.Items.Add(imageCopyMenu);
-
-                    MenuItem imageExtraMenu = new MenuItem();
-                    imageExtraMenu = new MenuItem();
-                    imageExtraMenu.Header = "Extract Images";
-                    WeakEventManager<MenuItem, RoutedEventArgs>.AddHandler(imageExtraMenu, "Click", ExtraImage_Click);
-                    imageExtraMenu.CommandParameter = e;
-                    e.PopupMenu.Items.Add(imageExtraMenu);
+                    MenuItem fitWidthMenu = new MenuItem();
+                    fitWidthMenu.Header = "Fit Width";
+                    fitWidthMenu.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitWidth);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(fitWidthMenu);
+
+                    MenuItem fitSizeMenu = new MenuItem();
+                    fitSizeMenu.Header = "Actual Size";
+                    fitSizeMenu.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitSize);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(fitSizeMenu);
+
+                    MenuItem zoomInMenu = new MenuItem();
+                    zoomInMenu.Header = "Zoom In";
+                    zoomInMenu.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor - 0.01, false);
+                            pdfViewControl.PDFView?.Zoom(newZoom);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(zoomInMenu);
+
+                    MenuItem zoomOutMenu = new MenuItem();
+                    zoomOutMenu.Header = "Zoom Out";
+                    zoomOutMenu.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor + 0.01, true);
+                            pdfViewControl.PDFView?.Zoom(newZoom);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(zoomOutMenu);
+                    e.PopupMenu.Items.Add(new Separator());
+
+                    MenuItem singleView = new MenuItem();
+                    singleView.Header = "Single Page";
+                    singleView.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Single);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(singleView);
+
+                    MenuItem singleContinuousView = new MenuItem();
+                    singleContinuousView.Header = "Single Continuous Page";
+                    singleContinuousView.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeViewMode(ViewMode.SingleContinuous);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(singleContinuousView);
+
+                    MenuItem doubleView = new MenuItem();
+                    doubleView.Header = "Double Page";
+                    doubleView.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Double);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(doubleView);
+
+                    MenuItem doubleContinuousView = new MenuItem();
+                    doubleContinuousView.Header = "Double Continuous Page";
+                    doubleContinuousView.Click += (o, p) =>
+                    {
+                        if (pdfViewControl != null)
+                        {
+                            pdfViewControl.PDFView?.ChangeViewMode(ViewMode.DoubleContinuous);
+                        }
+                    };
+
+                    e.PopupMenu.Items.Add(doubleContinuousView);
                 }
             }
         }
@@ -299,6 +418,7 @@ namespace edit_ctrl_demo
         {
             PDFEditEvent tempEvent = lastPDFEditEvent;
             lastPDFEditEvent = e;
+            ViewSettingBtn.IsChecked = false;
             if (e == null)
             {
                 PropertyContainer.Child = null;
@@ -706,13 +826,18 @@ namespace edit_ctrl_demo
             {
                 ClearPDFEditState(senderBtn);
                 senderBtn.IsChecked = false;
-                pdfViewControl.PDFView?.SetPDFEditType(CPDFEditType.EditImage | CPDFEditType.EditText);
-                pdfViewControl.PDFView?.SetMouseMode(MouseModes.PDFEdit);
-                pdfViewControl.PDFView?.ReloadDocument();
+               
                 OpenFileDialog openFileDialog = new OpenFileDialog();
                 openFileDialog.Filter = "Image Files(*.jpg;*.jpeg;*.png;*.bmp)|*.jpg;*.jpeg;*.png;*.bmp;";
                 if (openFileDialog.ShowDialog() == true)
                 {
+                    pdfViewControl.PDFView?.ClearSelectPDFEdit();
+                    pdfViewControl.PDFView?.SetPDFEditType(CPDFEditType.EditImage | CPDFEditType.EditText);
+                    pdfViewControl.PDFView?.SetMouseMode(MouseModes.PDFEdit);
+                    pdfViewControl.PDFView?.ReloadDocument();
+                   
+                    PropertyContainer.Child = null;
+                    PropertyContainer.Visibility = Visibility.Collapsed;
                     pdfViewControl.PDFView?.SetPDFEditCreateType(CPDFEditType.EditImage);
                     pdfViewControl.PDFView?.AddPDFEditImage(openFileDialog.FileName);
                 }
@@ -1072,6 +1197,7 @@ namespace edit_ctrl_demo
 
             }
         }
+
     }
 }