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RajaVigneshBRajaVigneshB
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Merge pull request #64 from SyncfusionExamples/WPF-898741
898741 - How to check whether all the signature fields in the PDF document were signed in PdfViewer?
2 parents 4d8e268 + 6daebce commit d464be5

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‎Signature/Validate-Signature-FormField/App.config

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

‎Signature/Validate-Signature-FormField/App.xaml

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<Application x:Class="CheckPDFSignatureformFieldsSigned.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:CheckPDFSignatureformFieldsSigned"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>

‎Signature/Validate-Signature-FormField/App.xaml.cs

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using System.Windows;
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namespace CheckPDFSignatureformFieldsSigned
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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}
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}

‎Signature/Validate-Signature-FormField/CheckPDFSignatureformFieldsSigned.csproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}</ProjectGuid>
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<OutputType>WinExe</OutputType>
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<RootNamespace>CheckPDFSignatureformFieldsSigned</RootNamespace>
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<AssemblyName>CheckPDFSignatureformFieldsSigned</AssemblyName>
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<TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
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<WarningLevel>4</WarningLevel>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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<Deterministic>true</Deterministic>
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<TargetFrameworkProfile />
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.PdfViewer.WPF" Version="*" />
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<Reference Include="System" />
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<Reference Include="System.Data" />
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<Reference Include="System.Drawing" />
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<Reference Include="System.Xml" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xaml">
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<RequiredTargetFramework>4.0</RequiredTargetFramework>
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</Reference>
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<Reference Include="WindowsBase" />
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<Reference Include="PresentationCore" />
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<Reference Include="PresentationFramework" />
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</ItemGroup>
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<ItemGroup>
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<ApplicationDefinition Include="App.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</ApplicationDefinition>
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<Page Include="MainWindow.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</Page>
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<Compile Include="App.xaml.cs">
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<DependentUpon>App.xaml</DependentUpon>
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<SubType>Code</SubType>
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</Compile>
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<Compile Include="MainWindow.xaml.cs">
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<DependentUpon>MainWindow.xaml</DependentUpon>
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<SubType>Code</SubType>
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</Compile>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Properties\AssemblyInfo.cs">
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<SubType>Code</SubType>
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</Compile>
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<Compile Include="Properties\Resources.Designer.cs">
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<AutoGen>True</AutoGen>
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<DesignTime>True</DesignTime>
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<DependentUpon>Resources.resx</DependentUpon>
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</Compile>
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<Compile Include="Properties\Settings.Designer.cs">
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<AutoGen>True</AutoGen>
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<DependentUpon>Settings.settings</DependentUpon>
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<DesignTimeSharedInput>True</DesignTimeSharedInput>
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</Compile>
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<EmbeddedResource Include="Properties\Resources.resx">
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<Generator>ResXFileCodeGenerator</Generator>
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<LastGenOutput>Resources.Designer.cs</LastGenOutput>
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</EmbeddedResource>
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<None Include="Properties\Settings.settings">
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<Generator>SettingsSingleFileGenerator</Generator>
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<LastGenOutput>Settings.Designer.cs</LastGenOutput>
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</None>
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>

‎Signature/Validate-Signature-FormField/CheckPDFSignatureformFieldsSigned.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35707.178 d17.12
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CheckPDFSignatureformFieldsSigned", "CheckPDFSignatureformFieldsSigned.csproj", "{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{AD69FFC8-4BCA-4001-8F27-155F5DFE7179}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎Signature/Validate-Signature-FormField/CheckPDFSignatureformFieldsSigned_NET.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>WinExe</OutputType>
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<TargetFramework>net8.0-windows</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<UseWPF>true</UseWPF>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.PdfViewer.WPF" Version="*" />
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</ItemGroup>
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</Project>

‎Signature/Validate-Signature-FormField/CheckPDFSignatureformFieldsSigned_NET.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35707.178 d17.12
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CheckPDFSignatureformFieldsSigned_NET", "CheckPDFSignatureformFieldsSigned_NET.csproj", "{0D4D6E0B-9850-4FBD-9933-3904EC90CFAC}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{0D4D6E0B-9850-4FBD-9933-3904EC90CFAC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{0D4D6E0B-9850-4FBD-9933-3904EC90CFAC}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{0D4D6E0B-9850-4FBD-9933-3904EC90CFAC}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{0D4D6E0B-9850-4FBD-9933-3904EC90CFAC}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎Signature/Validate-Signature-FormField/Data/Doc_with_sign.pdf

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‎Signature/Validate-Signature-FormField/MainWindow.xaml

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<Window x:Class="CheckPDFSignatureformFieldsSigned.MainWindow"
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xmlns:PdfViewer="clr-namespace:Syncfusion.Windows.PdfViewer;assembly=Syncfusion.PdfViewer.WPF"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:CheckPDFSignatureformFieldsSigned"
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mc:Ignorable="d"
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Title="MainWindow" WindowState="Maximized">
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="50" />
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<RowDefinition Height="*" />
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</Grid.RowDefinitions>
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<PdfViewer:PdfViewerControl
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x:Name="pdfViewer"
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Grid.Row="1"/>
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<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="5" Grid.Row="0">
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<Button x:Name="validateSignature"
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Width="60"
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Content="Validate"
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Margin="5"
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Click="validateSignature_Click"/>
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</StackPanel>
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</Grid>
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</Window>

‎Signature/Validate-Signature-FormField/MainWindow.xaml.cs

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using Syncfusion.Pdf.Interactive;
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using Syncfusion.Pdf.Parsing;
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using System.Windows;
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namespace CheckPDFSignatureformFieldsSigned
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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string filepath;
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public MainWindow()
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{
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#if NETCOREAPP
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filepath = @"../../../Data/Doc_with_sign.pdf";
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#else
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filepath = @"../../Data/Doc_with_sign.pdf";
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#endif
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//Load the PDF document
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InitializeComponent();
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pdfViewer.Load(filepath);
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}
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/// <summary>
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/// Validate Is all the signature formField are signed
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/// </summary>
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private void validateSignature_Click(object sender, RoutedEventArgs e)
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{
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bool isSigned = false;
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PdfLoadedDocument loadedDocument = pdfViewer.LoadedDocument;
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if (loadedDocument.Form != null && loadedDocument.Form.Fields.Count > 0)
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{
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foreach (var field in loadedDocument.Form.Fields)
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{
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if (field is PdfLoadedSignatureField)
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{
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PdfLoadedSignatureField signatureField = field as PdfLoadedSignatureField;
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if (signatureField.Page != null && signatureField.Page.Annotations.Count > 0)
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{
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foreach (var annotation in signatureField.Page.Annotations)
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{
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if (annotation is PdfLoadedInkAnnotation)
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{
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PdfLoadedInkAnnotation signature = annotation as PdfLoadedInkAnnotation;
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if (signature.Name != signatureField.Name)
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{
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isSigned = false;
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}
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else
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{
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isSigned = true;
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break;
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}
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}
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else if (annotation is PdfInkAnnotation)
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{
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PdfInkAnnotation signature = annotation as PdfInkAnnotation;
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if (signature.Name != signatureField.Name)
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{
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isSigned = false;
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}
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else
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{
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isSigned = true;
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break;
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}
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}
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}
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if (!isSigned)
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{
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break;
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}
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}
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else
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{
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isSigned = false;
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break;
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}
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}
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}
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if (!isSigned)
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{
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MessageBox.Show("There is some signature required");
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}
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else
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{
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MessageBox.Show("All signatures fields are signed!");
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}
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}
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}
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}
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}

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