Silverlight Study HelloWorld

Silverlight学习起步

XAML代码

<UserControl
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:controls="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls"
    x:Class="HelloWorld.MainPage"
    Width="640" Height="480">

    <Grid x:Name="LayoutRoot" Background="Beige">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="300*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="210*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <TextBlock Height="23" HorizontalAlignment="Left" Margin="10"
            x:Name="textBlock1" Text="First Name" VerticalAlignment="Top"/>
        <TextBlock Grid.Row="1" Height="23" HorizontalAlignment="Left"
            Margin="10" x:Name="textBlock2" Text="Date:" VerticalAlignment="Top"/>
        <TextBox Grid.Column="1" Height="23" Margin="0,10,194,0" x:Name="name1"
            VerticalAlignment="Top" Text="Your Name"/>
        <StackPanel Grid.Column="1" Grid.Row="1" x:Name="staticPanel1" >
             
            <controls:Calendar x:Name="cal1" HorizontalAlignment="Left">
            </controls:Calendar>
            <TextBlock Height="Auto" Name="message1" Text="Message:" FontSize="29">
            </TextBlock>
            <Button Content="OK" Grid.Column="1" Grid.Row="2" Height="23" HorizontalAlignment="Left"
            Margin="0,10" Name="okButton" VerticalAlignment="Top" Width="75"></Button>
             
        </StackPanel>
    </Grid>
</UserControl>

C#代码：

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace HelloWorld
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            // 为初始化变量所必需
            InitializeComponent();
            this.okButton.Click += new RoutedEventHandler(okButton_Click);
        }

        void okButton_Click(object sender, RoutedEventArgs e)
        {
            string dateString;
            if(cal1.SelectedDate==null)
            {
                dateString = "没有选中日期";
            }
            else
            {
                dateString = cal1.SelectedDate.ToString();
            }
            message1.Text = "Hi" + name1.Text + "\n" + "选择的日期是:" + dateString;
        }
    }
}