| ylbtech-SilverLight.3-DataControls_BetterDataFroms:二、银光验证。TheLabel、TheDescriptionViewer和TheValidationSummary |
- 1.A, 数据源
- 1.B, TheLabel
- 1.C, TheDescriptionViewer
- 1.D, TheValidationSummary
| 1.A, 数据源返回顶部 |
1,
using System; using System.ComponentModel.DataAnnotations;
namespace SL3ValidationYlbtechApp.Access
{
/// <summary>
/// 人类
/// </summary>
public class Person
{
int _personId;
/// <summary>
/// 编号【PK】
/// </summary>
public int PersonId
{
get { return _personId; }
set { _personId = value; }
}
string _username; //长度
/// <summary>
/// 姓名
/// </summary>
[Display(Name = "姓名", Description = "不许为空")]
public string Username
{
get { return _username; }
set
{
if (value == "") throw new ArgumentException("不许为空");
_username = value;
}
}
string _sex; //用户自定义
/// <summary>
/// 性别【CK】男|女|未知
/// </summary>
public string Sex
{
get { return _sex; }
set { _sex = value; }
}
int _age; //范围
/// <summary>
/// 年龄
/// </summary>
[Display(Name="年龄",Description="必须大于0")]
public int Age
{
get { return _age; }
set
{
if (value < ) throw new ArgumentException("不能小于0");
_age = value;
}
}
string _email; //正则
/// <summary>
/// 电子邮箱
/// </summary>
public string Email
{
get { return _email; }
set { _email = value; }
}
DateTime _addedDate;
/// <summary>
/// 添加日期
/// </summary>
public DateTime AddedDate
{
get { return _addedDate; }
set { _addedDate = value; }
}
string _description;
/// <summary>
/// 描述
/// </summary>
public string Description
{
get { return _description; }
set { _description = value; }
} /// <summary>
/// 空参构造
/// </summary>
public Person() { }
/// <summary>
/// 全参构造
/// </summary>
/// <param name="personId"></param>
/// <param name="username"></param>
/// <param name="sex"></param>
/// <param name="age"></param>
/// <param name="email"></param>
/// <param name="addedDate"></param>
/// <param name="description"></param>
public Person(int personId, string username, string sex, int age, string email
, DateTime addedDate, string description)
{
_personId = personId;
_username = username;
_sex = sex;
_age = age;
_email = email; _addedDate = addedDate;
_description = description;
} /// <summary>
/// GetModel
/// </summary>
/// <returns></returns>
public static Person GetModel()
{
Person dal = new Person(, "rain", "男", , "[email protected]"
, new DateTime(, , ), "静以修身，俭以养德");
return dal;
}
}
}
4,
| 1.B, TheLabel返回顶部 |
1,
2,
2.1/3,
xmlns:my="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data.Input"
2.2/3,
<Grid x:Name="gridDetailPerson" Background="White">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
</Grid.ColumnDefinitions>
<TextBlock Grid.Row="0" Grid.Column="0" Margin="7" Text="姓名"></TextBlock>
<TextBox Grid.Row="0" Grid.Column="1" Margin="5" Text="{Binding Username}"></TextBox> <my:Label Grid.Row="1" Grid.Column="0" Margin="7" Content="年龄" Target="{Binding ElementName=txtAge}" />
<TextBox Grid.Row="1" Grid.Column="1" Margin="5" x:Name="txtAge"
Text="{Binding Age,Mode=TwoWay, ValidatesOnExceptions=True,NotifyOnValidationError=True}"></TextBox>
</Grid>
2.3/3,
using System.Windows.Controls; using SL3ValidationYlbtechApp.Access;
namespace SL3ValidationYlbtechApp.DataControls.BetterDataForms
{
public partial class TheLabel : UserControl
{
public TheLabel()
{
InitializeComponent(); gridDetailPerson.DataContext = Person.GetModel();
}
}
}
3,
Target="{Binding ElementName=txtAge}"
4,
| 1.C, TheDescriptionViewer返回顶部 |
1,
2,
2.1/3, 代码同上文1.B.2.1/3
2.2/3,
<Grid x:Name="gridDetailPerson" Background="White">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
</Grid.ColumnDefinitions>
<my:Label Grid.Row="0" Grid.Column="0" Margin="7" Content="姓名" Target="{Binding ElementName=txtUsername}" />
<TextBox Grid.Row="0" Grid.Column="1" Margin="5" x:Name="txtUsername"
Text="{Binding Username,Mode=TwoWay, ValidatesOnExceptions=True,NotifyOnValidationError=True}"></TextBox>
<my:DescriptionViewer Grid.Row="0" Grid.Column="2" Target="{Binding ElementName=txtUsername}"></my:DescriptionViewer> <my:Label Grid.Row="1" Grid.Column="0" Margin="7" Content="年龄" Target="{Binding ElementName=txtAge}" />
<TextBox Grid.Row="1" Grid.Column="1" Margin="5" x:Name="txtAge"
Text="{Binding Age,Mode=TwoWay, ValidatesOnExceptions=True,NotifyOnValidationError=True}"></TextBox>
<my:DescriptionViewer Grid.Row="1" Grid.Column="2" Target="{Binding ElementName=txtAge}">
<my:DescriptionViewer.GlyphTemplate>
<ControlTemplate>
<Image Source="reg1.jpg" Stretch="None"></Image>
</ControlTemplate>
</my:DescriptionViewer.GlyphTemplate>
</my:DescriptionViewer>
</Grid>
2.1/3, 代码同上文1.B.2.3/3
3,
自定义提示图片
<my:DescriptionViewer Grid.Row="1" Grid.Column="2" Target="{Binding ElementName=txtAge}">
<my:DescriptionViewer.GlyphTemplate>
<ControlTemplate>
<Image Source="reg1.jpg" Stretch="None"></Image>
</ControlTemplate>
</my:DescriptionViewer.GlyphTemplate>
</my:DescriptionViewer>4,
| 1.D, TheValidationSummary返回顶部 |
1,
2,
2.1/3, 代码同上文1.B.2.1/3
2.2/3,
<Grid x:Name="gridDetailPerson" Background="White">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
</Grid.ColumnDefinitions>
<my:Label Grid.Row="0" Grid.Column="0" Margin="7" Content="姓名" Target="{Binding ElementName=txtUsername}" />
<TextBox Grid.Row="0" Grid.Column="1" Margin="5" x:Name="txtUsername"
Text="{Binding Username,Mode=TwoWay, ValidatesOnExceptions=True,NotifyOnValidationError=True}"></TextBox> <my:Label Grid.Row="1" Grid.Column="0" Margin="7" Content="年龄" Target="{Binding ElementName=txtAge}" />
<TextBox Grid.Row="1" Grid.Column="1" Margin="5" x:Name="txtAge"
Text="{Binding Age,Mode=TwoWay, ValidatesOnExceptions=True,NotifyOnValidationError=True}"></TextBox> <my:ValidationSummary Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="2" ></my:ValidationSummary>
</Grid>
2.1/3, 代码同上文1.B.2.3/3
3,
文本框可以不显示在验证总要
<TextBox Margin="5" x:Name="txtPrice" Width="100" HorizontalAlignment="Left"
my:ValidationSummary.ShowErrorsInSummary="False"
Text="{Binding UnitCost, Mode=TwoWay, ValidatesOnExceptions=true,
NotifyOnValidationError=true}"></TextBox>
4,
| 1.E,返回顶部 |
| 作者：ylbtech 出处：http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。 |