WPF 数据模板的使用
<Window x:Class="CollectionBinding.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:data="clr-namespace:ClassLibrary;assembly=ClassLibrary"
xmlns:local="clr-namespace:CollectionBinding"
Title="MainWindow" Height="449.904" Width="358.716">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="*"></RowDefinition>
</Grid.RowDefinitions>
<ListBox Margin="3" Grid.Row="0" Name="lstProducts" Height="120"
ScrollViewer.VerticalScrollBarVisibility="Visible">
<ListBox.ItemTemplate>
<DataTemplate>
<Border Margin="3" BorderThickness="1" BorderBrush="SteelBlue" CornerRadius="4">
<Grid Margin="3">
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<TextBlock Margin="3" FontWeight="Bold" Text="{Binding Path=ModelNumber}"></TextBlock>
<TextBlock Grid.Row="1" Margin="3" FontWeight="Bold" Text="{Binding Path=ModelName}"></TextBlock>
</Grid>
</Border>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Margin="3" Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Right">
<Button Margin="3" MinWidth="100" Name="btnGetProducts" Click="btnGetProducts_Click_1">GetProducts</Button>
</StackPanel>
<Grid Margin="3" Name="grid" Grid.Row="2" DataContext="{Binding ElementName=lstProducts,Path=SelectedItem}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="*"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"></ColumnDefinition>
<ColumnDefinition></ColumnDefinition>
</Grid.ColumnDefinitions>
<TextBlock Margin="3" Grid.Row="0" Grid.Column="0">CategoryID:</TextBlock>
<TextBox Name="txtCategoryID" Margin="3" Grid.Row="0" Grid.Column="1" Text="{Binding Path=CategoryID}"></TextBox>
<TextBlock Margin="3" Grid.Row="1" Grid.Column="0">ModelNumber:</TextBlock>
<TextBox Name="txtModelNumber" Margin="3" Grid.Row="1" Grid.Column="1" Text="{Binding Path=ModelNumber}"></TextBox>
<TextBlock Margin="3" Grid.Row="2" Grid.Column="0">ModelName:</TextBlock>
<TextBox Name="txtModelName" Margin="3" Grid.Row="2" Grid.Column="1" Text="{Binding Path=ModelName}"></TextBox>
<TextBlock Margin="3" Grid.Row="3" Grid.Column="0">ProductImage:</TextBlock>
<TextBox Name="txtProductImage" Margin="3" Grid.Row="3" Grid.Column="1" Text="{Binding Path=ProductImage}"></TextBox>
<TextBlock Margin="3" Grid.Row="4" Grid.Column="0">UnitCost:</TextBlock>
<TextBox Name="txtUnitCost" Margin="3" Grid.Row="4" Grid.Column="1" Text="{Binding Path=UnitCost}">
</TextBox>
<TextBox Name="txtDescription" Margin="3" Grid.Row="5" Grid.Column="0" Grid.ColumnSpan="2" TextWrapping="Wrap"
Text="{Binding Path=Description}" ScrollViewer.VerticalScrollBarVisibility="Visible"></TextBox>
</Grid>
</Grid>
</Window>
using ClassLibrary;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace CollectionBinding
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
public ObservableCollection<Product> products;
private void btnGetProducts_Click_1(object sender, RoutedEventArgs e)
{
products = StoreDB.GetProducts();
lstProducts.ItemsSource = products;
}
}
}
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ClassLibrary
{
public class StoreDB
{
public static string connString = Properties.Settings.Default.ConnectionString;
public static Product GetProductByID(int id)
{
Product p = null;
SqlConnection con = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand("GetProductByID", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@ProductID", id);
try
{
con.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
p = new Product()
{
CategoryID = (int)reader[1],
ModelNumber = reader[2].ToString(),
ModelName = reader[3].ToString(),
ProductImage=reader[4].ToString(),
UnitCost = (decimal)reader[5],
Description = reader[6].ToString()
};
}
return p;
}
catch (Exception)
{
throw;
}
finally
{
con.Close();
}
}
public static void UpdateProductByID(int ProductID,Product p)
{
SqlConnection con = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand("UpdateProductByID", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@ProductID",ProductID);
cmd.Parameters.AddWithValue("@CategoryID",p.CategoryID);
cmd.Parameters.AddWithValue("@ModelNumber",p.ModelNumber);
cmd.Parameters.AddWithValue("@ModelName",p.ModelName);
cmd.Parameters.AddWithValue("@ProductImage",p.ProductImage);
cmd.Parameters.AddWithValue("@UnitCost",p.UnitCost);
cmd.Parameters.AddWithValue("@Description",p.Description);
try
{
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception)
{
throw;
}
finally
{
con.Close();
}
}
public static void InsertProduct(Product p)
{
SqlConnection con = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand("InsertProduct", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@CategoryID", p.CategoryID);
cmd.Parameters.AddWithValue("@ModelNumber", p.ModelNumber);
cmd.Parameters.AddWithValue("@ModelName", p.ModelName);
cmd.Parameters.AddWithValue("@ProductImage", p.ProductImage);
cmd.Parameters.AddWithValue("@UnitCost", p.UnitCost);
cmd.Parameters.AddWithValue("@Description", p.Description);
try
{
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception)
{
throw;
}
finally
{
con.Close();
}
}
public static void DeleteProductByID(int id)
{
SqlConnection con = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand("DeleteProductByID", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@ProductID", id);
try
{
con.Open();
cmd.ExecuteNonQuery();
}
catch (Exception)
{
throw;
}
finally
{
con.Close();
}
}
public static ObservableCollection<Product> GetProducts()
{
ObservableCollection<Product> products = new ObservableCollection<Product>();
SqlConnection con = new SqlConnection(connString);
SqlCommand cmd = new SqlCommand("GetProducts", con);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
try
{
con.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
products.Add(new Product()
{
ProductID = (int)reader[0],
CategoryID = (int)reader[1],
ModelNumber = reader[2].ToString(),
ModelName = reader[3].ToString(),
ProductImage = reader[4].ToString(),
UnitCost = (decimal)reader[5],
Description = reader[6].ToString()
});
}
return products;
}
catch (Exception)
{
throw;
}
finally
{
con.Close();
}
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ClassLibrary
{
public class Product
{
public int ProductID { get; set; }
public int CategoryID { get; set; }
public string ModelNumber { get; set; }
public string ModelName { get; set; }
public string ProductImage { get; set; }
public decimal UnitCost { get; set; }
public string Description { get; set; }
public Product(int CategoryID = 0, string ModelNumber = "",
string ModelName = "", string ProductImage = "", decimal UnitCost=0,string Description="")
{
this.CategoryID = CategoryID;
this.ModelNumber = ModelNumber;
this.ModelName = ModelName;
this.ProductImage = ProductImage;
this.UnitCost = UnitCost;
this.Description = Description;
}
}
}
WPF 数据模板的使用的更多相关文章
- WPF数据模板和控件模板
WPF中有控件模板和数据模板,控件模板可以让我们自定义控件的外观,而数据模板定义了数据的显示方式,也就是数据对象的可视结构,但是这里有一个问题需要考虑,数据是如何显示出来的?虽然数据模板定义了数 ...
- WPF数据模板样式选择器
在使用数据模板样式选择器时,不能设置ItemContainerStyle的属性值,如果设置了该值,那么数据模板样式选择器会失去作用. 在使用数据模板样式选择器时,首先要创建数据模板样式选择器对象,此对 ...
- WPF数据模板(7)
数据模板常用在3种类型的控件, 下图形式: 1.Grid这种列表表格中修改Cell的数据格式, CellTemplate可以修改单元格的展示数据的方式. 2.针对列表类型的控件, 例如树形控件,下拉列 ...
- WPF数据模板中绑定事件不触发问题
今天比较闲,做一个练手的项目,结果在xaml中写了一个用户的数据模板后,在其中的某个Canvas上绑定了一个鼠标左击的事件,结果调试的时候,无论怎么点击都不跳到断点那里,百思不得其解. 之后尝试不绑定 ...
- WPF数据模板的数据触发器的使用
<Window x:Class="CollectionBinding.MainWindow" xmlns="http://schemas.micros ...
- WPF 数据模板使用值转换器
<Window x:Class="CollectionBinding.MainWindow" xmlns="http://schemas.micros ...
- WPF 数据模板DataType属性的使用,不用指定ItemTemplate
<Window x:Class="CollectionBinding.MainWindow" xmlns="http://schemas.micros ...
- WPF的ComboBox 数据模板自定义
WPF的ComboBox 有些时候不能满足用户需求,需要对数据内容和样式进行自定义,下面就简要介绍一下用数据模板(DataTemplate)的方式对ComboBox 内容进行定制: 原型设计如下: 步 ...
- WPF中的数据模板(DataTemplate)(转)
原文地址 http://www.cnblogs.com/zhouyinhui/archive/2007/03/30/694388.html WPF中的数据模板(DataTemplate) ...
随机推荐
- rabbitMQ服务安装
1.rabbitMQ简介 1.1.rabbitMQ的优点(适用范围)1. 基于erlang语言开发具有高可用高并发的优点,适合集群服务器.2. 健壮.稳定.易用.跨平台.支持多种语言.文档齐全.3. ...
- [转载]Ocelot简易教程(三)之主要特性及路由详解
上篇<Ocelot简易教程(二)之快速开始2>教大家如何快速跑起来一个ocelot实例项目,也只是简单的对Ocelot进行了配置,这篇文章会给大家详细的介绍一下Ocelot的配置信息.希望 ...
- 【codeforces 742B】Arpa’s obvious problem and Mehrdad’s terrible solution
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard ou ...
- 【C++竞赛 C】yyy的数学公式
时间限制:1s 内存限制:32MB 问题描述 yyy遇到了一个数学问题如下: S_n=∑F(i) 其中F(i)表示i的最大奇因数 yyy的数学非常好,很快就得到了结果.现在他把问题交给你,你能解决吗? ...
- [Linux] Search the contents of files using grep
Learn the basic syntax for using grep to search the contents of a single file or files. It's like CM ...
- deep learning实践经验总结
近期拿caffe来做图片分类.遇到不少问题,同一时候也吸取不少教训和获得不少经验. 先看样例再总结经验. 这是一个2类分类器.分的是条纹衣服和纯色衣服. 先看几张图片. 条纹衣服: 纯色衣服: w ...
- 在线生成 QR Code
http://tool.oschina.net/qr 在线生成二维码(QR码)-采用ZXing与d-project
- arcengine 要素类的复制
转自原文arcengine 要素类的复制 using System; using System.Collections.Generic; using System.Text; using ESRI.A ...
- mybatis结合log4j打印SQL日志
mybatis结合log4j打印SQL日志 1.Maven引用jar包 默认的mybatis不能打印出SQL日志,不便于查看调试,须要结合log4jdbc-log4j2就能够完整的输入SQL的调试信息 ...
- Shell脚本实现超简洁的在Linux服务器上安装nginx、resin、java、tomcat、redis等程序
说明: 用平常的方式在Linux服务器上安装程序,需要下载安装包.进入安装包位置.给安装包文件赋予可执行权限.执行安装.设置环境变量--等等一系列复杂的操作.并且如果有关联也需要一个一个的挨着安装.耗 ...