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Add IronPython scripting to your WPF app using VS2012/.Net4.5
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| Steps: | |
| 1. Create a new WPF App in VS2012 | |
| 2. Add NuGet packages IronPython, and IronPython Stdlib | |
| 3. Setup ScriptEngine (see code) | |
| 4. Create the Controller (MVC) for data binding. (see code) | |
| 5. Run app, put some python code to TextBox hit Run Script | |
| XAML: | |
| ------ | |
| <Window x:Class="WpfApplication1.MainWindow" | |
| xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | |
| xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | |
| Title="MainWindow" Height="350" Width="525"> | |
| <Grid> | |
| <Grid.ColumnDefinitions> | |
| <ColumnDefinition/> | |
| <ColumnDefinition/> | |
| </Grid.ColumnDefinitions> | |
| <Grid.RowDefinitions> | |
| <RowDefinition/> | |
| <RowDefinition/> | |
| </Grid.RowDefinitions> | |
| <Label Grid.Row="0" Grid.Column="0" Content="{Binding Name}" Background="AliceBlue"/> | |
| <Label Grid.Row="0" Grid.Column="1" Content="{Binding Count}" Background="AntiqueWhite"/> | |
| <TextBox x:Name="tb" Grid.Row="1" Grid.Column="0" AcceptsReturn="True" /> | |
| <Button Grid.Row="1" Grid.Column="1" Click="Button_Click" Content="Run Script" FontSize="25"/> | |
| </Grid> | |
| </Window> | |
| Code Behind: | |
| ----------- | |
| using System; | |
| using System.Windows; | |
| using Microsoft.Scripting.Hosting; | |
| namespace WpfApplication1 | |
| { | |
| /// <summary> | |
| /// Interaction logic for MainWindow.xaml | |
| /// </summary> | |
| public partial class MainWindow : Window | |
| { | |
| ScriptEngine engine; | |
| ScriptScope scope; | |
| Controller ctrl = null; | |
| public MainWindow() | |
| { | |
| InitializeComponent(); | |
| ctrl = new Controller(); | |
| this.DataContext = ctrl; | |
| var setup = new ScriptRuntimeSetup(); | |
| setup.LanguageSetups.Add( | |
| new LanguageSetup( | |
| "IronPython.Runtime.PythonContext,IronPython", "IronPython", | |
| new[] { "IronPython", "Python", "py" }, | |
| new[] { ".py" })); | |
| var runtime = ScriptRuntime.CreateRemote(AppDomain.CurrentDomain, setup); | |
| engine = runtime.GetEngine("Python"); | |
| scope = engine.CreateScope(); | |
| scope.SetVariable("controller", ctrl); | |
| } | |
| private void Button_Click(object sender, RoutedEventArgs e) | |
| { | |
| try | |
| { | |
| var source = engine.CreateScriptSourceFromString(tb.Text.Trim()); | |
| source.Execute(scope); | |
| } | |
| catch (Exception eek) | |
| { | |
| MessageBox.Show(eek.Message, "Error executing script"); | |
| } | |
| } | |
| } | |
| } | |
| Controller.cs | |
| ------------- | |
| public class Controller : INotifyPropertyChanged | |
| { | |
| #region INotifyPropertyChanged Implementation | |
| public event PropertyChangedEventHandler PropertyChanged; | |
| protected void Notify(string propertyName) | |
| { | |
| if (PropertyChanged != null) | |
| PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); | |
| } | |
| #endregion | |
| string _name = "One"; | |
| public string Name | |
| { | |
| get { return _name; } | |
| set { _name = value; Notify("Name"); } | |
| } | |
| int _count = 1; | |
| public int Count | |
| { | |
| get { return _count; } | |
| set { _count = value; Notify("Count"); } | |
| } | |
| } | |
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