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amaitlandamaitland
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JSB - Add Example to WinForms project
A very simple Multiply example
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‎CefSharp.MinimalExample.WinForms/AsyncJavascriptBindingClass.cs

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namespace CefSharp.MinimalExample.WinForms
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{
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public class AsyncJavascriptBindingClass
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{
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public double Multiply(double number1, double number2)
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{
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return number1 * number2;
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}
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}
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}

‎CefSharp.MinimalExample.WinForms/AsyncJavascriptBindingDemo.html

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<!DOCTYPE html>
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<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta charset="utf-8" />
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<title>Async Javascript Binding Example</title>
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</head>
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<body>
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<div>
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<h1>Async Binding Example</h1>
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<h2>Multiply</h2>
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<div>
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<table>
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<thead>
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<tr>
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<td>First Number</td>
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<td>Second Number</td>
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<td>Result</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><input id="firstNumber" type="text" value="4" /></td>
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<td><input id="secondNumber" type="text" value="5" /></td>
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<td><input id="result" type="text" readonly="readonly" /></td>
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</tr>
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<tr>
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<td colspan="3"><input type="button" id="calculate" value="Calculate" /></td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<script type="text/javascript">
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(async function ()
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{
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await CefSharp.BindObjectAsync("boundAsync");
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document.getElementById('calculate').addEventListener('click', async function ()
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{
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var number1 = parseInt(document.getElementById('firstNumber').value, 10);
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var number2 = parseInt(document.getElementById('secondNumber').value, 10);
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var result = await boundAsync.multiply(number1, number2);
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document.getElementById('result').value = result;
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});
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})();
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</script>
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</body>
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</html>

‎CefSharp.MinimalExample.WinForms/BrowserForm.cs

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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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using System;
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using System.IO;
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using System.Windows.Forms;
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using CefSharp.MinimalExample.WinForms.Controls;
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using CefSharp.WinForms;
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Text = "CefSharp";
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WindowState = FormWindowState.Maximized;
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browser = new ChromiumWebBrowser("www.google.com")
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browser = new ChromiumWebBrowser("http://cefsharp.demo/AsyncJavascriptBindingDemo.html")
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{
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Dock = DockStyle.Fill,
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};
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browser.RegisterResourceHandler("http://cefsharp.demo/AsyncJavascriptBindingDemo.html", File.OpenRead("AsyncJavascriptBindingDemo.html"));
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toolStripContainer.ContentPanel.Controls.Add(browser);
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browser.IsBrowserInitializedChanged += OnIsBrowserInitializedChanged;
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browser.StatusMessage += OnBrowserStatusMessage;
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browser.TitleChanged += OnBrowserTitleChanged;
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browser.AddressChanged += OnBrowserAddressChanged;
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browser.JavascriptObjectRepository.ResolveObject += (sender, e) =>
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{
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var repo = e.ObjectRepository;
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if (e.ObjectName == "boundAsync")
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{
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repo.Register("boundAsync", new AsyncJavascriptBindingClass(), isAsync: true);
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}
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};
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var bitness = Environment.Is64BitProcess ? "x64" : "x86";
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var version = String.Format("Chromium: {0}, CEF: {1}, CefSharp: {2}, Environment: {3}", Cef.ChromiumVersion, Cef.CefVersion, Cef.CefSharpVersion, bitness);

‎CefSharp.MinimalExample.WinForms/CefSharp.MinimalExample.WinForms.csproj

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<Reference Include="System.Windows.Forms" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="AsyncJavascriptBindingClass.cs" />
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<Compile Include="BrowserForm.cs">
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<SubType>Form</SubType>
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</Compile>
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<ItemGroup>
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<None Include="Resources\chromium-256.png" />
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</ItemGroup>
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<ItemGroup>
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<Content Include="AsyncJavascriptBindingDemo.html">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</Content>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<Import Project="..\packages\CefSharp.Common.65.0.1\build\CefSharp.Common.targets" Condition="Exists('..\packages\CefSharp.Common.65.0.1\build\CefSharp.Common.targets')" />
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<Import Project="..\packages\CefSharp.WinForms.65.0.1\build\CefSharp.WinForms.targets" Condition="Exists('..\packages\CefSharp.WinForms.65.0.1\build\CefSharp.WinForms.targets')" />

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