稳扎稳打Silverlight(3) - 2.0控件之Border, Button, Calendar, Canvas, CheckBox, ComboBox-白红宇

稳扎稳打Silverlight(3) - 2.0控件之Border, Button, Calendar, Canvas, CheckBox, ComboBox

作者：

介绍

Silverlight 2.0 控件一览：Border, Button, Calendar, Canvas, CheckBox, ComboBox

在线DEMO

示例

1、Border.xaml

<UserControl x:Class="Silverlight20.Control.Border"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<!--

BorderThickness - 边框的宽度（像素值：上下左右；左右,上下；左,上,右,下）

BorderBrush - 边框的颜色

CornerRadius - 边框角的半径

-->

</Border>

<!--

Border.BorderBrush - 继承自 System.Windows.Media.Brush 的对象

-->

<Border.BorderBrush>

</Border.BorderBrush>

</Border>

</StackPanel>

</UserControl>

2、Button.xaml

<UserControl x:Class="Silverlight20.Control.Button"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<!--

Content - 按钮上显示的内容

Click - 按钮的单击事件

Cursor - 鼠标移动到按钮上面时，鼠标指针的样式

Arrow - 箭头

Hand - 手形

Wait - 沙漏

IBeam - “I”字形

Stylus - 点

Eraser - 橡皮

None - 无

Padding - 容器内的内容与容器边缘的填充距离（像素值：上下左右；左右,上下；左,上,右,下）

-->

<!--

IsEnabled - 按钮是否有效

-->

<!--

Button.Content - 按钮上显示的内容

ClickMode - 触发单击事件的类型 [System.Windows.Controls.ClickMode枚举]

ClickMode.Press - 鼠标左键单击

ClickMode.Release - 鼠标左键单击并放开

ClickMode.Hover - 鼠标经过

-->

<Button.Content>

</Button.Content>

</Button>

</StackPanel>

</UserControl>

Button.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.Windows.Browser;

namespace Silverlight20.Control

{

public partial

class Button : UserControl

{

public Button()

{

InitializeComponent();

}

private

void Button_Click(

object sender, RoutedEventArgs e)

{

HtmlWindow html = HtmlPage.Window;

html.Alert(((System.Windows.Controls.Button)sender).Tag.ToString() +

" 被单击了");

}

3、Calendar.xaml

<!--

Calendar控件的命名空间和其他控件一样，都是在System.Windows.Controls下

但是其是在System.Windows.Controls.dll程序集中定义的

所以要引入相应的xml命名空间

-->

<UserControl x:Class="Silverlight20.Control.Calendar"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:basics="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls">

<!--

SelectedDatesChanged - 选中日期后所触发的事件

DisplayDateEnd - 此日期之后的日期不予显示

DisplayDateStart - 此日期之前的日期不予显示

FirstDayOfWeek - 控件所显示的每星期的第一天为星期几 [System.DayOfWeek枚举]

DisplayMode - 控件的显示模式 [System.Windows.Controls.DisplayMode枚举]

DisplayMode.Month - 标题显示年月，内容显示日期。默认值

DisplayMode.Year - 标题显示年，内容显示月

DisplayMode.Decade - 标题显示一个十年的区间，内容显示年

IsTodayHighlighted - 是否高亮显示今天的日期

-->

<basics:Calendar x:Name="calendar" Margin="5" FirstDayOfWeek="Monday"

SelectedDatesChanged="calendar_SelectedDatesChanged">

</basics:Calendar>

<CheckBox Content="禁止选择今天以前的日期" Margin="5"

Checked="CheckBox_Checked" Unchecked="CheckBox_Unchecked" />

<RadioButton GroupName="selectionMode" x:Name="SingleDate" Content="可选单一日期" Margin="5"

Checked="selectionMode_Changed" />

<RadioButton GroupName="selectionMode" x:Name="None" Content="不可选日期" Margin="5"

Checked="selectionMode_Changed" />

<RadioButton GroupName="selectionMode" x:Name="SingleRange" Content="可选连续日期（shift）" Margin="5"

Checked="selectionMode_Changed" />

<RadioButton GroupName="selectionMode" x:Name="MultipleRange" Content="可选多个日期（ctrl）" Margin="5"

Checked="selectionMode_Changed" />

</StackPanel>

</UserControl>

Calendar.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

namespace Silverlight20.Control

{

public partial

class Calendar : UserControl

{

public Calendar()

{

InitializeComponent();

}

private

void calendar_SelectedDatesChanged(

object sender, SelectionChangedEventArgs e)

{

// Calendar.SelectedDate - 选中的日期

// Calendar.SelectedDates - 选中的多个日期集合

this.txtMsg.Text = "";

foreach (DateTime dt

in calendar.SelectedDates)

{

this.txtMsg.Text += dt.ToString(

"yyyy-MM-dd");

this.txtMsg.Text +=

" ";

}

private

void CheckBox_Checked(

object sender, RoutedEventArgs e)

{

if (

this.calendar.SelectedDate !=

null &&

this.calendar.SelectedDate < DateTime.Now.Date)

this.calendar.SelectedDate = DateTime.Now;

// Calendar.BlackoutDates - 不允许选择的日期集合

// Calendar.BlackoutDates.AddDatesInPast() - 禁止选择今天之前的日期

this.calendar.BlackoutDates.AddDatesInPast();

}

private

void CheckBox_Unchecked(

object sender, RoutedEventArgs e)

{

// Calendar.BlackoutDates.Clear() - 清除不允许选择的日期集合的设置

this.calendar.BlackoutDates.Clear();

}

private

void selectionMode_Changed(

object sender, RoutedEventArgs e)

{

// CalendarSelectionMode.None - 禁止选择日期

// CalendarSelectionMode.SingleRange - 可以选择多个日期，连续日期（Shift键配合）

// CalendarSelectionMode.MultipleRange - 可以选择多个日期，任意日期（Ctrl键配合）

// CalendarSelectionMode.SingleDate - 只能选择一个日期

switch (((System.Windows.Controls.RadioButton)sender).Name)

{

case

"None":

this.calendar.SelectionMode = CalendarSelectionMode.None;

break;

case

"SingleRange":

this.calendar.SelectionMode = CalendarSelectionMode.SingleRange;

break;

case

"MultipleRange":

this.calendar.SelectionMode = CalendarSelectionMode.MultipleRange;

break;

default:

this.calendar.SelectionMode = CalendarSelectionMode.SingleDate;

break;

}

4、Canvas.xaml

<UserControl x:Class="Silverlight20.Control.Canvas"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" HorizontalAlignment="Left">

<!--

Canvas - 绝对布局模式

Canvas.Left - 与上一层 Canvas 的 Y轴间的距离，左上角为原点

Canvas.Top - 与上一层 Canvas 的 X轴间的距离，左上角为原点

-->

</Canvas>

</UserControl>

5、CheckBox.xaml

<UserControl x:Class="Silverlight20.Control.CheckBox"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<!--

IsChecked - 是否被选中

-->

<!--

IsThreeState - 是否是有3个状态的CheckBox

false - 通常的两状态。默认值

true - 有3个状态，分别为：true, false, null。也就是说 CheckBox.IsChecked 是 bool? 类型

-->

<!--

IsEnabled - CheckBox是否有效

-->

<!--

CheckBox.Content - CheckBox所对应的内容

Checked - 被选中后所触发的事件

Unchecked - 被取消选中后所触发的事件

Click - 被单击后所触发的事件

-->

<CheckBox.Content>

</CheckBox.Content>

</CheckBox>

</StackPanel>

</UserControl>

CheckBox.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.Windows.Browser;

namespace Silverlight20.Control

{

public partial

class CheckBox : UserControl

{

public CheckBox()

{

InitializeComponent();

}

private

void Button_Click(

object sender, RoutedEventArgs e)

{

HtmlWindow html = HtmlPage.Window;

html.Alert(

string.Format(

"chk1: {0}\r\nchk2: {1}\r\nchk3: {2}\r\nchk4: {3}",

chk1.IsChecked, chk2.IsChecked, chk3.IsChecked, chk4.IsChecked));

}

6、ComboBox.xaml

<UserControl x:Class="Silverlight20.Control.ComboBox"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<!--

XAML方式构造ComboBox

-->

</ComboBox>

<!--

后台邦定方式构造ComboBox

DisplayMemberPath - 数据源中需要被显示出来的字段名称

MaxDropDownHeight - 下拉框的最大下拉高度

-->

</StackPanel>

</UserControl>

ComboBox.xaml.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

namespace Silverlight20.Control

{

public partial

class ComboBox : UserControl

{

public ComboBox()

{

InitializeComponent();

BindData();

}

void BindData()

{

var source =

new Data.SourceData();

// 设置 ComboBox 的数据源

cbo2.ItemsSource = source.GetData().Take(10);

}

本文转自webabcd 51CTO博客，原文链接：http://blog.51cto.com/webabcd/342801

，如需转载请自行联系原作者