Add button to Canvas : Canvas « Containers « Silverlight

Add button to Canvas

    

<UserControl x:Class='SilverlightApplication3.MainPage'
    xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
    xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
    xmlns:d='http://schemas.microsoft.com/expression/blend/2008' 
    xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
    <Canvas x:Name="myCanvas">
        <Button x:Name="myButton" Content="Hello" Canvas.Left="10" Canvas.Top="10" />
        <Button x:Name="Another" Content="Add Another" Canvas.Left="10" Canvas.Top="50" />
        <CheckBox x:Name="RushOrder" Content="Rush" Canvas.Left="50" Canvas.Top="20" FontSize="18" />
    </Canvas>
</UserControl>
//File:Page.xaml.cs


using System;
using System.Windows;
using System.Windows.Controls;

namespace SilverlightApplication3
{
   public partial class MainPage : UserControl
   {
      private double newButtonPosition = 100.0;
      public MainPage()
      {
         InitializeComponent();
         Loaded += new RoutedEventHandler( Page_Loaded );
      }

      void Page_Loaded( object sender, RoutedEventArgs e )
      {
         myButton.Click += new RoutedEventHandler( myButton_Click );
         Another.Click += new RoutedEventHandler( Another_Click );
         RushOrder.Checked += new RoutedEventHandler( RushOrder_Changed );
         RushOrder.Unchecked += new RoutedEventHandler(RushOrder_Changed);
      }

      void Another_Click( object sender, RoutedEventArgs e )
      {
         Button b = new Button();
         b.Content = "AAA";
         b.SetValue( Canvas.LeftProperty, 10.0 );
         b.SetValue(Canvas.TopProperty, this.newButtonPosition );
         this.newButtonPosition += 30.0;
         b.Width = 100;
         b.Height = 20;
         b.Click += new RoutedEventHandler( new_button_click );
         myCanvas.Children.Add( b );
      }

      void new_button_click( object sender, RoutedEventArgs e )
      {
         Button btn = sender as Button;
         btn.Content = "B";
         btn.IsEnabled = false;
      }

      void RushOrder_Changed( object sender, RoutedEventArgs e )
      {
         if ( RushOrder.IsChecked == true )
         {
            RushOrder.Content = "A";
         }
         else
         {
            RushOrder.Content = "B";
         }
      }

      void myButton_Click( object sender, RoutedEventArgs e )
      {
         throw new NotImplementedException();
      }
   }
}

1.	Positioning UI Elements with a Canvas
2.	A Simple Canvas Control and Three Image Controls
3.	Use tag rather than attribute to set canvas background
4.	The Canvas.ZIndex is based on a number starting with 0 being the farthest back
5.	Create Canvas controls that contain other controls and even nest them in other Canvas or Grid controls.
6.	Nested Canvas Objects
7.	To draw a rectangle, specify its Canvas.Top, Canvas.Left, Width, Height, and Fill color
8.	A basic Canvas element
9.	A basic Canvas with some content.
10.	Simple Canvas Layout
11.	Set control position for Canvas
12.	Get position on a Canvas with Canvas.GetLeft
13.	Canvas dependant
14.	Canvas without Viewbox
15.	Adding Rectangles to Canvas
16.	Put text on Canvas
17.	Put control into a Canvas
18.	Canvas loaded event
19.	Set Canvas background to White
20.	Add Thickness for Padding

Add button to Canvas : Canvas « Containers « Silverlight

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