//I want to set the Paper Size and Margins to WPF Document viewer document so that I can preview the settings.Here I attach the xaml and code behind how I created the entire sample application with all xaml and code behind logic.
//Main window created by adding the Grid with Popup to set the document settings like margins paper size,orientation
<Window x:Class="SampleDocumentViewer.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:SampleDocumentViewer"
mc:Ignorable="d"
Title="MainWindow">
<Grid Background="#E8E8E8"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Margin="0,0,0,0">
<Grid.RowDefinitions>
<RowDefinition Height="30"></RowDefinition>
<RowDefinition Height="80*"></RowDefinition>
<RowDefinition Height="40"></RowDefinition>
</Grid.RowDefinitions>
<ToggleButton Grid.Row="0" Height="25" Width="100" HorizontalAlignment="Left" x:Name="PopupButton" IsChecked="{Binding ElementName=Popup, Path=IsOpen}" Margin="20,0,0,0" Background="#E8E8E8" BorderThickness="0" BorderBrush="#E8E8E8">
<StackPanel Orientation="Horizontal">
<TextBlock>Page Setup</TextBlock>
<Viewbox Width="48" Height="48" Margin="-5,-3,0,0">
<Canvas Width="48" Height="48">
<Path Data="M7,10L12,15L17,10H7Z" Fill="Black" />
</Canvas>
</Viewbox>
</StackPanel>
<ToggleButton.Style>
<Style TargetType="ToggleButton" BasedOn="{StaticResource {x:Type ToggleButton}}">
<Style.Triggers>
<DataTrigger Binding="{Binding IsOpen, ElementName=Popup}" Value="True">
<Setter Property="IsEnabled" Value="False" />
</DataTrigger>
</Style.Triggers>
</Style>
</ToggleButton.Style>
</ToggleButton>
<Popup x:Name="Popup" StaysOpen="False" PlacementTarget="{Binding ElementName=PopupButton}" Placement="Bottom" Width="415" Height="200">
<Grid Background="Transparent" Margin="5,5,5,5">
<Grid.Effect>
<DropShadowEffect BlurRadius="15" Direction="-90" RenderingBias="Quality" ShadowDepth="2"/>
</Grid.Effect>
<Grid Width="450" Height="200" Background="#E8E8E8">
<!--<Grid.Effect>
<DropShadowEffect BlurRadius="15" Direction="-90" RenderingBias="Quality" ShadowDepth="2"/>
</Grid.Effect>-->
<Grid.RowDefinitions>
<RowDefinition Height="30"/>
<RowDefinition Height="50"/>
<RowDefinition Height="30"/>
<RowDefinition Height="40"/>
<RowDefinition Height="40"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="20"/>
<ColumnDefinition Width="90"/>
<ColumnDefinition Width="300"/>
</Grid.ColumnDefinitions>
<StackPanel Grid.Row="0" Grid.ColumnSpan="5" Background="#007CB0">
<Button Grid.Row="0" Grid.Column="5" x:Name="closeBtn" Width="15" Height="15" HorizontalAlignment="Right" VerticalAlignment="Center"
Margin="0,0,10,0" Click="closeBtn_Click">
<Path Fill="LightGray" Stretch="Uniform" StrokeThickness="1" Stroke="Black"
Data="M 14.508898,113.34179 7.428267,100.16106 h 8.699683 l 4.351833,7.68916 4.407885,-7.68916 h 8.697689 l -7.077552,13.13791 7.457453,13.77884 h -8.697474 l -4.788001,-8.16176 -4.731959,8.16176 H 6.1512438 Z"/>
</Button>
</StackPanel>
<TextBlock Grid.Row="1" Grid.Column="1" x:Name="paperSizeTB" Height="30" HorizontalAlignment="Left" VerticalAlignment="Center">Paper Size:</TextBlock>
<ComboBox x:Name="paperSizeCB" Grid.Row="1" Grid.Column="2" Height="30" Width="230" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="10"
SelectionChanged="paperSizeCB_SelectionChanged"></ComboBox>
<TextBlock Grid.Row="2" Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Top">Orientation:</TextBlock>
<StackPanel Grid.Row="2" Grid.Column="2" Orientation="Horizontal">
<RadioButton x:Name="potraitRbn" Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="10,0,0,0" Checked="potraitRbn_Checked">Portrait</RadioButton>
<RadioButton x:Name="landscapeRbn" Height="30" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="30,0,0,0" Checked="landscapeRbn_Checked">Landscape</RadioButton>
</StackPanel>
<StackPanel Grid.Row="3" Grid.Column="1" Orientation="Horizontal">
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="0,10,0,0">Margins:</TextBlock>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="20,10,0,0" >Left:</TextBlock>
</StackPanel>
<StackPanel Grid.Row="3" Grid.Column="2" Orientation="Horizontal" >
<TextBox x:Name="leftMarginTB" Height="20" Width="70" Margin="10,0,0,0" PreviewTextInput="leftMarginTB_PreviewTextInput"></TextBox>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="0,10,0,0">Inches</TextBlock>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="10,10,0,0">Right:</TextBlock>
<TextBox x:Name="rigthMarginTB" Height="20" Width="70" Margin="15,0,0,0" PreviewTextInput="rigthMarginTB_PreviewTextInput"></TextBox>
<TextBlock HorizontalAlignment="Left" VerticalAlignment="Center">Inches</TextBlock>
</StackPanel>
<TextBlock Grid.Row="5" Grid.Column="1" Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="65,10,0,0">Top:</TextBlock>
<StackPanel Grid.Row="5" Grid.Column="2" Orientation="Horizontal">
<TextBox x:Name="topMarginTB" Height="20" Width="70" Margin="10,0,0,0" PreviewTextInput="topMarginTB_PreviewTextInput"></TextBox>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="0,10,0,0">Inches</TextBlock>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="10,10,0,0">Bottom:</TextBlock>
<TextBox x:Name="bottomMarginTB" Height="20" Width="70" Margin="5,0,0,0" PreviewTextInput="bottomMarginTB_PreviewTextInput"></TextBox>
<TextBlock Height="30" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="0,10,0,0">Inches</TextBlock>
</StackPanel>
</Grid>
</Grid>
</Popup>
<DocumentViewer Grid.Row="1" Margin="0,0,40,0" Name="documentViewer" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Loaded="documentViewer_Loaded" >
<DocumentViewer.Resources>
<Style TargetType="ContentControl">
<Style.Triggers>
<Trigger Property="Name" Value="PART_FindToolBarHost">
<Setter Property="Visibility" Value="Collapsed" />
</Trigger>
<Trigger Property="Name" Value="CopyButton">
<Setter Property="Visibility" Value="Collapsed" />
</Trigger>
</Style.Triggers>
</Style>
</DocumentViewer.Resources>
</DocumentViewer>
</Grid>
</Window>
//Main window code behind logic
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace SampleDocumentViewer
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
FixedDocument fixedDocument;
public StackPanel mystackpanel { get; set; }
public StackPanel secondStackPanel { get; set; }
public StackPanel thirdStackPanel { get; set; }
public MainWindow()
{
InitializeComponent();
this.potraitRbn.IsChecked = true;
this.paperSizeCB.Items.Add("Letter");
this.paperSizeCB.Items.Add("A4");
this.paperSizeCB.Items.Add("Legal");
this.paperSizeCB.Items.Add("LegalExtra");
this.paperSizeCB.Items.Add("Tabloid");
this.paperSizeCB.SelectedValue = this.paperSizeCB.Items[0];
this.leftMarginTB.Text = "0";
this.rigthMarginTB.Text = "0";
this.topMarginTB.Text = "0";
this.bottomMarginTB.Text = "0";
}
//在纵向按钮上已选中
private void potraitRbn_Checked(object sender, RoutedEventArgs e)
{
landscapeRbn.IsChecked = false;
if (documentViewer.Document != null)
{
fixedDocument = documentViewer.Document as FixedDocument;
var fixedPageHeight = fixedDocument.Pages[0].Child.ActualHeight;
var fixedPageWidth = fixedDocument.Pages[0].Child.ActualWidth;
foreach (var page in fixedDocument.Pages)
{
//fixed pages
page.Child.Width = fixedPageHeight;
page.Child.Height = fixedPageWidth;
//Margin if any
page.Child.Margin = new Thickness((System.Convert.ToDouble(leftMarginTB.Text) * 96),
(System.Convert.ToDouble(rigthMarginTB.Text) * 96), (System.Convert.ToDouble(topMarginTB.Text) * 96), (System.Convert.ToDouble(bottomMarginTB.Text) * 96));
page.Child.Measure(new Size(fixedPageHeight, fixedPageWidth));
Application.Current.Dispatcher.Invoke(() => page.Child.UpdateLayout());
}
documentViewer.Document = null;
documentViewer.Document = fixedDocument;
foreach (var page in fixedDocument.Pages)
{
page.UpdateLayout();
}
Application.Current.Dispatcher.Invoke(() => documentViewer.InvalidateVisual());
Application.Current.Dispatcher.Invoke(() => documentViewer.UpdateLayout());
}
}
//在横向单选按钮上已选中
private void landscapeRbn_Checked(object sender, RoutedEventArgs e)
{
potraitRbn.IsChecked = false;
if (documentViewer.Document != null)
{
fixedDocument = documentViewer.Document as FixedDocument;
var fixedPageHeight = fixedDocument.Pages[0].Child.ActualHeight;
var fixedPageWidth = fixedDocument.Pages[0].Child.ActualWidth;
foreach (var page in fixedDocument.Pages)
{
//fixed pages
page.Child.Width = fixedPageHeight;
page.Child.Height = fixedPageWidth;
//Margin if any
page.Child.Margin = new Thickness((System.Convert.ToDouble(leftMarginTB.Text) * 96),
(System.Convert.ToDouble(rigthMarginTB.Text) * 96), (System.Convert.ToDouble(topMarginTB.Text) * 96), (System.Convert.ToDouble(bottomMarginTB.Text) * 96));
page.Child.Measure(new Size(fixedPageHeight, fixedPageWidth));
Application.Current.Dispatcher.Invoke(() => page.Child.UpdateLayout());
}
documentViewer.Document = null;
documentViewer.Document = fixedDocument;
foreach (var page in fixedDocument.Pages)
{
page.UpdateLayout();
}
Application.Current.Dispatcher.Invoke(() => documentViewer.InvalidateVisual());
Application.Current.Dispatcher.Invoke(() => documentViewer.UpdateLayout());
}
}
//要为文档查看器文档设置纸张尺寸。
private void paperSizeCB_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
}
//在左边距PreviewTextInput
private void leftMarginTB_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
}
//在右边距PreviewTextInput
private void rigthMarginTB_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
}
//在上边距PreviewTextInput
private void topMarginTB_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
}
//在底边距PreviewTextInput
private void bottomMarginTB_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
}
//在文档查看器上，加载内容并将其添加到文档查看器文档中。
private void documentViewer_Loaded(object sender, RoutedEventArgs e)
{
List<TextBlock> textBlocksForContent = new List<TextBlock>();
List<TextBlock> textBlocksForSecondContent = new List<TextBlock>();
List<TextBlock> textBlocksForThirdContent = new List<TextBlock>();
for (int i = 0; i < 12; i++)
{
TextBlock tbNew = new TextBlock();
tbNew.Margin = new Thickness(100, 0, 0, 0);
tbNew.FontFamily = new System.Windows.Media.FontFamily("Arial");
tbNew.FontSize = 14;
tbNew.FontWeight = FontWeights.Normal;
switch (i.ToString())
{
case "0":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna Name: ", "Reader1");
break;
case "1":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna State: ", "Open");
break;
case "2":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Inventory: ", "Running");
break;
case "3":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t{1}", " S FLAG ", "TRUE");
break;
case "4":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Population Estimate: ", 123456789);
break;
case "5":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Color Id: ", "123");
break;
case "6":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Is Enabled for Reads: ", "Yes");
break;
case "7":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t\t{1}", " Power : ", 120);
break;
case "8":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t\t{1}", " Mode: ", "Speed");
break;
case "9":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t{1}", " Is Active: ", "Yes");
break;
case "10":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Stop Trigger Type: ", "Set for none");
break;
case "11":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Antenna Stop Condition Value: ", "None");
break;
}
textBlocksForContent.Add(tbNew);
}
for (int i = 0; i < 12; i++)
{
TextBlock tbNew = new TextBlock();
tbNew.Margin = new Thickness(100, 0, 0, 0);
tbNew.FontFamily = new System.Windows.Media.FontFamily("Arial");
tbNew.FontSize = 14;
tbNew.FontWeight = FontWeights.Normal;
switch (i.ToString())
{
case "0":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna Name: ", "Reader5");
break;
case "1":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna State: ", "Open");
break;
case "2":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Inventory: ", "Running");
break;
case "3":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t{1}", " S FLAG ", "TRUE");
break;
case "4":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Population Estimate: ", 123456789);
break;
case "5":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Color Id: ", "123");
break;
case "6":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Is Enabled for Reads: ", "Yes");
break;
case "7":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Power : ", 120);
break;
case "8":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Mode: ", "Speed");
break;
case "9":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Is Active: ", "Yes");
break;
case "10":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Stop Trigger Type: ", "Set for none");
break;
case "11":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Antenna Stop Condition Value: ", "None");
break;
}
textBlocksForSecondContent.Add(tbNew);
}
for (int i = 0; i < 12; i++)
{
TextBlock tbNew = new TextBlock();
tbNew.Margin = new Thickness(100, 0, 0, 0);
tbNew.FontFamily = new System.Windows.Media.FontFamily("Arial");
tbNew.FontSize = 14;
tbNew.FontWeight = FontWeights.Normal;
switch (i.ToString())
{
case "0":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna Name: ", "Reader8");
break;
case "1":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Antenna State: ", "Open");
break;
case "2":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Inventory: ", "Running");
break;
case "3":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t\t{1}", " S FLAG ", "TRUE");
break;
case "4":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Population Estimate: ", 123456789);
break;
case "5":
tbNew.Text = "Antenna" + String.Format("{0}\t\t\t{1}", " Color Id: ", "123");
break;
case "6":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Is Enabled for Reads: ", "Yes");
break;
case "7":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Power : ", 120);
break;
case "8":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Mode: ", "Speed");
break;
case "9":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Is Active: ", "Yes");
break;
case "10":
tbNew.Text = "Antenna" + String.Format("{0}\t\t{1}", " Stop Trigger Type: ", "Set for none");
break;
case "11":
tbNew.Text = "Antenna" + String.Format("{0}\t{1}", " Antenna Stop Condition Value: ", "None");
break;
}
textBlocksForThirdContent.Add(tbNew);
}
mystackpanel = new StackPanel();
foreach (var cont in textBlocksForContent)
{
mystackpanel.Children.Add(cont);
}
secondStackPanel = new StackPanel();
foreach (var content in textBlocksForSecondContent)
{
secondStackPanel.Children.Add(content);
}
thirdStackPanel = new StackPanel();
foreach (var content in textBlocksForThirdContent)
{
thirdStackPanel.Children.Add(content);
}
//Create documeent and add first page content.
FixedDocument fixedDoc = new FixedDocument();
PageContent pageContent = new PageContent();
fixedDoc.Pages.Add(pageContent);
FixedPage fixedPage = new FixedPage();
fixedPage.Children.Add(mystackpanel);
((System.Windows.Markup.IAddChild)fixedDoc.Pages[0]).AddChild(fixedPage);
//create secondStackPanel for other document page.
PageContent secondpageContent = new PageContent();
fixedDoc.Pages.Add(secondpageContent);
FixedPage secondPage = new FixedPage();
secondPage.Children.Add(secondStackPanel);
((System.Windows.Markup.IAddChild)fixedDoc.Pages[1]).AddChild(secondPage);
//create thirdStackPanel for other document page.
PageContent thirdpageContent = new PageContent();
fixedDoc.Pages.Add(thirdpageContent);
FixedPage thirdPage = new FixedPage();
thirdPage.Children.Add(thirdStackPanel);
((System.Windows.Markup.IAddChild)fixedDoc.Pages[2]).AddChild(thirdPage);
//Set the document
this.documentViewer.Document = fixedDoc;
// Create a FlowDocument dynamically.
FixedDocument doc = fixedDoc;
doc.Name = "FlowDoc";
}
//单击弹出窗口的关闭按钮时，关闭弹出窗口
private void closeBtn_Click(object sender, RoutedEventArgs e)
{
this.Popup.IsOpen = false;
}
}
}