WPF-865519 Sample is added for How to enable or disable the stencil symbol KB

Samples/PageSettings/How to adjust node placed on page breaks/README.md

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+# How to adjust node position placed on page breaks sample
+
+This sample demonstrates How to adjust node position placed on page breaks.
+
+__*Documentation*__: https://help.syncfusion.com/wpf/diagram/page-settings
+
+## Project pre-requisites
+
+To run this application, you need to have the below two in your system
+
+* [Visual Studio 2019](https://www.visualstudio.com/wpf-vs)
+* [Syncfusion.SfDiagram.WPF](https://www.nuget.org/packages/Syncfusion.SfDiagram.WPF/) nuget package. To install the package using NuGet Package Manager, refer this [link](https://docs.microsoft.com/en-us/nuget/quickstart/install-and-use-a-package-in-visual-studio#nuget-package-manager).
+
+## Deploying and running the sample
+
+* To debug the sample and then run it, press F5 or select Debug > Start Debugging. To run the sample without debugging, press Ctrl+F5 or selectDebug > Start Without Debugging.

Samples/PageSettings/How to adjust node placed on page breaks/Sample/App.config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+
+</configuration>

Samples/PageSettings/How to adjust node placed on page breaks/Sample/App.xaml

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+<Application x:Class="PageBreaksSample.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:PageBreaksSample"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <!--Initialize Shapes-->
+                <ResourceDictionary Source="/Syncfusion.SfDiagram.Wpf;component/Resources/BasicShapes.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+            </ResourceDictionary>
+    </Application.Resources>
+</Application>

Samples/PageSettings/How to adjust node placed on page breaks/Sample/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace PageBreaksSample
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

Samples/PageSettings/How to adjust node placed on page breaks/Sample/MainWindow.xaml

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+<Window x:Class="PageBreaksSample.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:PageBreaksSample"
+        xmlns:sync="http://schemas.syncfusion.com/wpf"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Window.Resources>
+
+        <Style TargetType="Path" x:Key="connectorstyle">
+            <Setter Property="Stroke" Value="Blue"/>
+            <Setter Property="StrokeThickness" Value="2"></Setter>
+        </Style>
+        <Style TargetType="Path" x:Key="targetdecorator">
+            <Setter Property="Width" Value="10"/>
+            <Setter Property="Height" Value="10"/>
+            <Setter Property="Stroke" Value="Blue"/>
+            <Setter Property="Fill" Value="Blue"></Setter>
+            <Setter Property="Stretch" Value="Fill"></Setter>
+        </Style>
+        <Style TargetType="Path" x:Key="nodestyle">
+            <Setter Property="Fill" Value="Gray"></Setter>
+            <Setter Property="Stretch" Value="Fill"></Setter>
+        </Style>
+        <Style TargetType="sync:Node">
+            <Setter Property="ShapeStyle">
+                <Setter.Value>
+                    <Style TargetType="Path">
+                        <Setter Property="Fill" Value="#FF5B9BD5"></Setter>
+                        <Setter Property="Stretch" Value="Fill"></Setter>
+                    </Style>
+                </Setter.Value>
+            </Setter>
+        </Style>
+
+        <DataTemplate x:Key="TitleTemplate">
+            <TextBlock x:Name="HeaderText" Text="{Binding}" FontSize="15" FontWeight="SemiBold"  Foreground="#2b579a" >
+            </TextBlock>
+        </DataTemplate>
+    </Window.Resources>
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto"/>
+            <ColumnDefinition Width="*"></ColumnDefinition>
+
+        </Grid.ColumnDefinitions>
+
+        <Grid Grid.Column="0">
+
+            <sync:Stencil BorderBrush="#dfdfdf" Title="Shapes"  BorderThickness="1" Width="250"  x:Name="stencil" Grid.Row="1"  ShowDisplayModeToggleButton="True" TitleTemplate="{StaticResource TitleTemplate}"
+                             ExpandMode="ZeroOrMore" ShowSearchTextBox="True"   >
+                <!--Initialize the stencil categories-->
+                <sync:Stencil.Categories>
+                    <sync:StencilCategoryCollection>
+                        <!--Specify the basic shapes category with title and resource key-->
+                        <sync:StencilCategory Title="Basic Shapes" Keys="{StaticResource BasicShapes}"/>
+                    </sync:StencilCategoryCollection>
+                </sync:Stencil.Categories>
+
+                <sync:Stencil.SymbolGroups>
+                    <sync:SymbolGroups>
+                        <!--Separate groups based on the key-->
+                        <sync:SymbolGroupProvider MappingName="Key"/>
+                    </sync:SymbolGroups>
+                </sync:Stencil.SymbolGroups>
+            </sync:Stencil>
+        </Grid>
+        <Grid Grid.Column="1">
+            <sync:SfDiagram x:Name="diagram">
+                <sync:SfDiagram.Nodes>
+                    <sync:NodeCollection></sync:NodeCollection>
+                </sync:SfDiagram.Nodes>
+                <sync:SfDiagram.Connectors>
+                    <sync:ConnectorCollection/>
+                </sync:SfDiagram.Connectors>
+                <sync:SfDiagram.Groups>
+                    <sync:GroupCollection></sync:GroupCollection>
+                </sync:SfDiagram.Groups>
+            </sync:SfDiagram>
+        </Grid>
+
+    </Grid>
+
+</Window>

Samples/PageSettings/How to adjust node placed on page breaks/Sample/MainWindow.xaml.cs

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+using Syncfusion.UI.Xaml.Diagram;
+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 PageBreaksSample
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            diagram.PageSettings.PageWidth = 1000;
+            diagram.PageSettings.PageHeight = 1000;
+            diagram.PageSettings.PrintMargin = new Thickness(0);
+
+            diagram.HorizontalRuler = new Syncfusion.UI.Xaml.Diagram.Controls.Ruler() { };
+            diagram.VerticalRuler = new Syncfusion.UI.Xaml.Diagram.Controls.Ruler() { Orientation = Orientation.Vertical };
+            diagram.PageSettings.ShowPageBreaks = true;
+            (diagram.Info as IGraphInfo).ItemDropEvent += MainWindow_ItemDropEvent;
+
+        }
+
+        private void MainWindow_ItemDropEvent(object sender, ItemDropEventArgs args)
+        {
+            //For Offset X
+
+            //Store the Offset value for move the Node Offset
+            var OldOffsetX = (args.Source as NodeViewModel).OffsetX;
+
+            //Rounded off the Offset value
+            var RoundedNumberX = Math.Round((args.Source as NodeViewModel).OffsetX);
+
+            var numberX = RoundedNumberX / diagram.PageSettings.PageWidth;
+
+            //Convert to string
+            var numberStringX = numberX.ToString();
+
+            //Find the index value of the decimal point
+            var decimalIndexForX = numberStringX.IndexOf('.');
+
+            //Get the values after the decimal index if the index is -1 i have change this to 1
+            var stringAfterDecimalForX = decimalIndexForX != -1 ? numberStringX.Substring(decimalIndexForX + 1) : "1";
+
+            //Covert the string to int
+            int finalNumberX = int.Parse(stringAfterDecimalForX);
+
+            if (args.Source is INode)
+            {
+                if ((args.Source as NodeViewModel).OffsetX > (diagram.PageSettings.PageWidth/2))
+                {
+                    //Move the dropped node if the off set value is less than 1000 
+                    if (finalNumberX >= (diagram.PageSettings.PageWidth - (args.Source as NodeViewModel).UnitWidth)) //&& num1 < diagram.PageSettings.PageWidth)
+                    {
+                        (args.Source as NodeViewModel).OffsetX = OldOffsetX - (args.Source as NodeViewModel).UnitWidth;
+
+                    }
+                    //Move the dropped node if the off set value is greater than or equal 1000 
+                    if (finalNumberX >= 1 && finalNumberX < (args.Source as NodeViewModel).UnitWidth)
+                    {
+                        (args.Source as NodeViewModel).OffsetX = OldOffsetX + (args.Source as NodeViewModel).UnitWidth;
+                    }
+                }
+            }
+
+
+            //For Offset Y
+
+            //Store the Offset value for move the Node Offset
+            var OldOffsetY = (args.Source as NodeViewModel).OffsetY;
+
+            //Rounded off the Offset value
+            var RoundedNumberY = Math.Round((args.Source as NodeViewModel).OffsetY);
+
+            var numberY = RoundedNumberY / diagram.PageSettings.PageWidth;
+
+            //Convert to string
+            var numberStringY = numberY.ToString();
+
+            //Find the index value of the decimal point
+            var decimalIndexForY = numberStringY.IndexOf('.');
+
+            //Get the values after the decimal index if the index is -1 i have change this to 1
+            var stringAfterDecimalForY = decimalIndexForY != -1 ? numberStringY.Substring(decimalIndexForY + 1) : "1";
+
+            //Covert the string to int
+            int finalNumberY = int.Parse(stringAfterDecimalForY);
+
+            if (args.Source is INode)
+            {
+                //Move the dropped node if the off set value is less than 1000 
+                if (finalNumberY >= (diagram.PageSettings.PageWidth - (args.Source as NodeViewModel).UnitWidth))
+                {
+                    (args.Source as NodeViewModel).OffsetY = OldOffsetY - (args.Source as NodeViewModel).UnitWidth;
+                }
+                //Move the dropped node if the off set value is greater than or equal 1000 
+                if (finalNumberY >= 1 && finalNumberY < (args.Source as NodeViewModel).UnitWidth)
+                {
+                    (args.Source as NodeViewModel).OffsetY = OldOffsetY + (args.Source as NodeViewModel).UnitWidth;
+                }
+            }
+        }
+    }
+}

Samples/PageSettings/How to adjust node placed on page breaks/Sample/PageBreaksSample.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{399C2FDD-ECB2-4587-8F75-99B27D9D6085}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>PageBreaksSample</RootNamespace>
+    <AssemblyName>PageBreaksSample</AssemblyName>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WarningLevel>4</WarningLevel>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Syncfusion.Licensing, Version=24.2460.3.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.24.2.3\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.SfDiagram.WPF, Version=24.2460.3.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.SfDiagram.WPF.24.2.3\lib\net46\Syncfusion.SfDiagram.WPF.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Shared.WPF, Version=24.2460.3.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Shared.WPF.24.2.3\lib\net46\Syncfusion.Shared.WPF.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xaml">
+      <RequiredTargetFramework>4.0</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="WindowsBase" />
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="MainWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="MainWindow.xaml.cs">
+      <DependentUpon>MainWindow.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+    <None Include="packages.config" />
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>