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Executing JavaScript from the NET Side Using CefSharp
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Learn how to execute JavaScript from the .NET Side Using CefSharp. You can get the source code of this sample in the GitHub repository: • https://github.com/cefsharptutorials/... • About CefSharp: • https://cefsharp.github.io/ • • Previous tutorials: • • CefSharp Basics: Display an HTML5/CSS3 Webpage: • • • CefSharp Basics: Display an HTML5/CSS... • URL Navigation Using CefSharp: • • URL Navigation Using CefSharp • • Transcript: • 0:01 Executing JavaScript from the .NET Side Using CefSharp • 0:08 Create and configure a WPF solution with CefSharp • 0:13 We need to create a project. Then add the CefSharp.Wpf • NuGet package and create the x64 or x86 configuration for it • 0:22 You can find detailed instructions in the previous tutorials. • (Check the links under this video) • 0:26 How to markup the MainWindow • 0:28 Lets add the Xml Namespace for the CefSharp.Wpf library in • the MainWindow.xaml • 0:38 Then we need to markup the root grid in order to place the • Browser component, the script text box and the execution • button, so let's add two columns and two rows to the root grid • 1:04 After that create the ChromiumWebBrowser, define its name • and the initial URL • 1:15 Also we need to define its location in the root grid • 1:25 Create a TextBox which will contain the JavaScript we are • going to execute, set its name and location • 1:39 Create the button which will execute the written JavaScript • and set its name, location and content • 1:58 Implementing the MainWindow behaviour • 2:00 Create the Click handler for the button • 2:12 Mark the ‘ExecuteJavaScriptBtn_Click’ method as ‘async’ • 2:16 Check that the Browser can execute the JavaScript and that • the TextBox is not empty • 2:24 Create the variable which will contain the JavaScript • evaluation result • 2:30 Call the ‘Browser.EvaluateScriptAsync’ method and pass the • TextBox content into the method argument • 2:37 Check that the ‘Result’ property of the ‘response’ variable is • not null • 1:45 And call the ‘MessageBox.Show’ method to display the • evaluated JavaScript result • 2:59 Build and launch the application • 3:03 Build and launch the project • • #JavaScript • #.NET • #CefSharp • #EmbeddedBrowsers
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