Mega Code Archive

 

Categories / C# / WPF

 

Changing graphical elements

<Window x:Class="ChangeItem.MainWindow"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="Change Item">   <Canvas x:Name="mainCanvas">     <Ellipse Canvas.Left="10" Canvas.Top="30" Fill="Indigo" Width="40" Height="20" />     <Ellipse Canvas.Left="20" Canvas.Top="40" Fill="Blue" Width="40" Height="20" />     <Ellipse Canvas.Left="30" Canvas.Top="50" Fill="Cyan" Width="40" Height="20" />     <Ellipse Canvas.Left="40" Canvas.Top="60" Fill="LightGreen" Width="40" Height="20" />     <Ellipse Canvas.Left="50" Canvas.Top="70" Fill="Yellow" Width="40" Height="20" />   </Canvas> </Window> //File:Window.xaml.cs using System.Windows; using System.Windows.Shapes; namespace ChangeItem {     public partial class MainWindow : Window     {         public MainWindow(): base()         {             InitializeComponent();             mainCanvas.MouseLeftButtonDown += OnClick;         }         private void OnClick(object sender, RoutedEventArgs e)         {             Ellipse r = e.Source as Ellipse;             if (r != null)             {                 r.Width += 10;             }         }     } }