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RajaVigneshBRajaVigneshB
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Merge pull request #65 from SyncfusionExamples/WPF-939396
939396 - How to differentiate textbox field from signature field in WPF PdfViewer
2 parents 0230154 + 72ad0eb commit d195f12

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‎Signature/IdentifySignatureFormField/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=v4.7" />
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</startup>
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</configuration>

‎Signature/IdentifySignatureFormField/App.xaml

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<Application x:Class="IdentifySignatureFormField.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:IdentifySignatureFormField"
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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/IdentifySignatureFormField/App.xaml.cs

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using System.Windows;
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namespace IdentifySignatureFormField
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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/IdentifySignatureFormField/Data/FormFields.pdf

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‎Signature/IdentifySignatureFormField/IdentifySignatureFormField.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>{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}</ProjectGuid>
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<OutputType>WinExe</OutputType>
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<RootNamespace>IdentifySignatureFormField</RootNamespace>
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<AssemblyName>IdentifySignatureFormField</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/IdentifySignatureFormField/IdentifySignatureFormField.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 = 17.9.34622.214
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentifySignatureFormField", "IdentifySignatureFormField.csproj", "{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}"
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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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{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{2E89EC9E-B1AF-4E68-9365-1FA15D2D9102}.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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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {F7B6813F-0269-405B-AA4B-B5C0DEF1A65E}
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EndGlobalSection
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EndGlobal

‎Signature/IdentifySignatureFormField/IdentifySignatureFormField_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/IdentifySignatureFormField/IdentifySignatureFormField_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}") = "IdentifySignatureFormField_NET", "IdentifySignatureFormField_NET.csproj", "{C587E488-1F72-4257-AA61-E1F9098F5C7D}"
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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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{C587E488-1F72-4257-AA61-E1F9098F5C7D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{C587E488-1F72-4257-AA61-E1F9098F5C7D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{C587E488-1F72-4257-AA61-E1F9098F5C7D}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{C587E488-1F72-4257-AA61-E1F9098F5C7D}.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/IdentifySignatureFormField/MainWindow.xaml

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<Window xmlns:PdfViewer="clr-namespace:Syncfusion.Windows.PdfViewer;assembly=Syncfusion.PdfViewer.WPF" x:Class="IdentifySignatureFormField.MainWindow"
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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:IdentifySignatureFormField"
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mc:Ignorable="d"
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Title="MainWindow" WindowState="Maximized">
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<Grid>
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<PdfViewer:PdfViewerControl x:Name="pdfViewer"/>
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</Grid>
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</Window>

‎Signature/IdentifySignatureFormField/MainWindow.xaml.cs

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using Syncfusion.Pdf.Parsing;
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using System;
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using System.Collections.Generic;
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using System.Windows;
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using System.Windows.Controls;
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namespace IdentifySignatureFormField
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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 List<String> NameList;
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public MainWindow()
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{
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InitializeComponent();
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#if NETCOREAPP
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filePath = @"../../../Data/FormFields.pdf";
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#else
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filePath = @"../../Data/FormFields.pdf";
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#endif
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//Load the PDF
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pdfViewer.Load(filePath);
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pdfViewer.DocumentLoaded += pdfViewer_DocumentLoaded;
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pdfViewer.DocumentUnloaded += pdfViewer_DocumentUnloaded;
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pdfViewer.FormFieldClicked += PdfViewer_FormFieldClicked;
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}
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/// <summary>
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/// Triggered whenever the formField is clicked
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/// </summary>
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private void PdfViewer_FormFieldClicked(object sender, Syncfusion.Windows.PdfViewer.FormFieldClickedEventArgs args)
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{
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if (args.FormField is TextBox)
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{
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//Typecast the `FormField` property to `System.Windows.Controls.TextBox`
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TextBox text = args.FormField as TextBox;
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if(NameList.Contains(text.Name))
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{
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MessageBox.Show("Signature Form Field Clicked");
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}
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}
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}
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/// <summary>
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/// Triggered whenever the PDF document has finished loading.
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/// </summary>
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private void pdfViewer_DocumentLoaded(object sender, EventArgs args)
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{
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NameList = new List<String>();
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PdfLoadedDocument document = new PdfLoadedDocument(filePath);
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//Get the loaded form.
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PdfLoadedForm loadedForm = document.Form;
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for (int i = 0; i < loadedForm.Fields.Count; i++)
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{
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if (loadedForm.Fields[i] is PdfLoadedSignatureField)
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{
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NameList.Add(loadedForm.Fields[i].Name);
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}
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}
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}
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/// <summary>
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/// "Triggered whenever the PDF document has unloaded from PDF Viewer control."
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/// </summary>
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private void pdfViewer_DocumentUnloaded(object sender, EventArgs e)
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{
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NameList.Clear();
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}
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}
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}

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