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ASP.Net/Data Binding/BoundField - История изменений
2026-04-29T17:58:41Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.Net/Data_Binding/BoundField&diff=2056&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:47Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.Net/Data_Binding/BoundField&diff=2057&oldid=prev
Admin: 1 версия
2010-05-26T11:52:13Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Adding multicolumn sorting to the GridView (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)<br />
{<br />
string oldExpression = GridView1.SortExpression;<br />
string newExpression = e.SortExpression;<br />
if (oldExpression.IndexOf(newExpression) < 0)<br />
{<br />
if (oldExpression.Length > 0)<br />
e.SortExpression = newExpression + "," + oldExpression;<br />
else<br />
e.SortExpression = newExpression;<br />
}<br />
else<br />
{<br />
e.SortExpression = oldExpression;<br />
}<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:GridView ID="GridView1" Runat="server" DataSourceID="SqlDataSource1"<br />
DataKeyNames="CustomerID" AutoGenerateColumns="False"<br />
AllowSorting="True" OnSorting="GridView1_Sorting"><br />
<Columns><br />
<asp:BoundField ReadOnly="True" HeaderText="CustomerID"<br />
DataField="CustomerID"<br />
SortExpression="CustomerID"></asp:BoundField><br />
<asp:BoundField HeaderText="CompanyName" DataField="CompanyName"<br />
SortExpression="CompanyName"></asp:BoundField><br />
<asp:BoundField HeaderText="ContactName" DataField="ContactName"<br />
SortExpression="ContactName"></asp:BoundField><br />
<asp:BoundField HeaderText="ContactTitle" DataField="ContactTitle"<br />
SortExpression="ContactTitle"></asp:BoundField><br />
<asp:BoundField HeaderText="Address" DataField="Address"<br />
SortExpression="Address"></asp:BoundField><br />
<asp:BoundField HeaderText="City" DataField="City"<br />
SortExpression="City"></asp:BoundField><br />
<asp:BoundField HeaderText="Region" DataField="Region"<br />
SortExpression="Region"></asp:BoundField><br />
<asp:BoundField HeaderText="PostalCode" DataField="PostalCode"<br />
SortExpression="PostalCode"></asp:BoundField><br />
<asp:BoundField HeaderText="Country" DataField="Country" <br />
SortExpression="Country"></asp:BoundField><br />
<asp:BoundField HeaderText="Phone" DataField="Phone" <br />
SortExpression="Phone"></asp:BoundField><br />
<asp:BoundField HeaderText="Fax" DataField="Fax" <br />
SortExpression="Fax"></asp:BoundField><br />
</Columns><br />
</asp:GridView><br />
<asp:SqlDataSource ID="SqlDataSource1" Runat="server"<br />
SelectCommand="SELECT * FROM [Customers]" <br />
ConnectionString="<%$ ConnectionStrings:AppConnectionString1 %>"<br />
DataSourceMode="DataSet"<br />
ConflictDetection="CompareAllValues" EnableCaching="True"<br />
CacheKeyDependency="MyKey" CacheDuration="Infinite"><br />
</asp:SqlDataSource><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Web.config<br />
<configuration><br />
<appSettings/><br />
<connectionStrings><br />
<add name="AppConnectionString1" <br />
connectionString="Data Source=localhost\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True"<br />
providerName="System.Data.SqlClient" /><br />
</connectionStrings><br />
<system.web><br />
<compilation debug="true" strict="false" explicit="true"><br />
<codeSubDirectories><br />
<add directoryName="VB"></add><br />
<add directoryName="CS"></add><br />
</codeSubDirectories><br />
</compilation><br />
<pages><br />
<namespaces><br />
<clear/><br />
<add namespace="System"/><br />
<add namespace="System.Collections"/><br />
<add namespace="System.Collections.Specialized"/><br />
<add namespace="System.Configuration"/><br />
<add namespace="System.Text"/><br />
<add namespace="System.Text.RegularExpressions"/><br />
<add namespace="System.Web"/><br />
<add namespace="System.Web.Caching"/><br />
<add namespace="System.Web.SessionState"/><br />
<add namespace="System.Web.Security"/><br />
<add namespace="System.Web.Profile"/><br />
<add namespace="System.Web.UI"/><br />
<add namespace="System.Web.UI.WebControls"/><br />
<add namespace="System.Web.UI.WebControls.WebParts"/><br />
<add namespace="System.Web.UI.HtmlControls"/><br />
</namespaces><br />
</pages><br />
<authentication mode="Windows"></authentication><br />
<identity impersonate="true"/><br />
</system.web><br />
</configuration><br />
</source><br />
<br />
<br />
<br />
<br />
==Adding multicolumn sorting to the GridView (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<br />
<%@ Page Language="VB" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub GridView1_Sorting(ByVal sender As Object, ByVal e As GridViewSortEventArgs)<br />
<br />
Dim oldExpression As String = GridView1.SortExpression<br />
Dim newExpression As String = e.SortExpression<br />
If (oldExpression.IndexOf(newExpression) < 0) Then<br />
If (oldExpression.Length > 0) Then<br />
e.SortExpression = newExpression & "," & oldExpression<br />
Else<br />
e.SortExpression = newExpression<br />
End If<br />
Else<br />
e.SortExpression = oldExpression<br />
End If<br />
End Sub<br />
</script><br />
<br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:GridView ID="GridView1" Runat="server" DataSourceID="SqlDataSource1"<br />
DataKeyNames="CustomerID" AutoGenerateColumns="False"<br />
AllowSorting="True" OnSorting="GridView1_Sorting"><br />
<Columns><br />
<asp:BoundField ReadOnly="True" HeaderText="CustomerID"<br />
DataField="CustomerID"<br />
SortExpression="CustomerID"></asp:BoundField><br />
<asp:BoundField HeaderText="CompanyName" DataField="CompanyName"<br />
SortExpression="CompanyName"></asp:BoundField><br />
<asp:BoundField HeaderText="ContactName" DataField="ContactName"<br />
SortExpression="ContactName"></asp:BoundField><br />
<asp:BoundField HeaderText="ContactTitle" DataField="ContactTitle"<br />
SortExpression="ContactTitle"></asp:BoundField><br />
<asp:BoundField HeaderText="Address" DataField="Address"<br />
SortExpression="Address"></asp:BoundField><br />
<asp:BoundField HeaderText="City" DataField="City"<br />
SortExpression="City"></asp:BoundField><br />
<asp:BoundField HeaderText="Region" DataField="Region"<br />
SortExpression="Region"></asp:BoundField><br />
<asp:BoundField HeaderText="PostalCode" DataField="PostalCode"<br />
SortExpression="PostalCode"></asp:BoundField><br />
<asp:BoundField HeaderText="Country" DataField="Country" <br />
SortExpression="Country"></asp:BoundField><br />
<asp:BoundField HeaderText="Phone" DataField="Phone" <br />
SortExpression="Phone"></asp:BoundField><br />
<asp:BoundField HeaderText="Fax" DataField="Fax" <br />
SortExpression="Fax"></asp:BoundField><br />
</Columns><br />
</asp:GridView><br />
<asp:SqlDataSource ID="SqlDataSource1" Runat="server"<br />
SelectCommand="SELECT * FROM [Customers]" <br />
ConnectionString="<%$ ConnectionStrings:AppConnectionString1 %>"<br />
DataSourceMode="DataSet"<br />
ConflictDetection="CompareAllValues" EnableCaching="True"<br />
CacheKeyDependency="MyKey" CacheDuration="Infinite"><br />
</asp:SqlDataSource><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Web.config<br />
<configuration><br />
<appSettings/><br />
<connectionStrings><br />
<add name="AppConnectionString1" <br />
connectionString="Data Source=localhost\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True"<br />
providerName="System.Data.SqlClient" /><br />
</connectionStrings><br />
<system.web><br />
<compilation debug="true" strict="false" explicit="true"><br />
<codeSubDirectories><br />
<add directoryName="VB"></add><br />
<add directoryName="CS"></add><br />
</codeSubDirectories><br />
</compilation><br />
<pages><br />
<namespaces><br />
<clear/><br />
<add namespace="System"/><br />
<add namespace="System.Collections"/><br />
<add namespace="System.Collections.Specialized"/><br />
<add namespace="System.Configuration"/><br />
<add namespace="System.Text"/><br />
<add namespace="System.Text.RegularExpressions"/><br />
<add namespace="System.Web"/><br />
<add namespace="System.Web.Caching"/><br />
<add namespace="System.Web.SessionState"/><br />
<add namespace="System.Web.Security"/><br />
<add namespace="System.Web.Profile"/><br />
<add namespace="System.Web.UI"/><br />
<add namespace="System.Web.UI.WebControls"/><br />
<add namespace="System.Web.UI.WebControls.WebParts"/><br />
<add namespace="System.Web.UI.HtmlControls"/><br />
</namespaces><br />
</pages><br />
<authentication mode="Windows"></authentication><br />
<identity impersonate="true"/><br />
</system.web><br />
</configuration><br />
</source><br />
<br />
<br />
<br />
<br />
==BoundField as GridView columns==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<br />
<script runat="server"><br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:GridView ID="GridView1" <br />
Runat="server" <br />
DataSourceID="SqlDataSource1"<br />
DataKeyNames="CustomerID" <br />
AutoGenerateColumns="False"><br />
<Columns><br />
<asp:BoundField ReadOnly="True" <br />
HeaderText="CustomerID"<br />
DataField="CustomerID"<br />
SortExpression="CustomerID"/><br />
<asp:BoundField HeaderText="CompanyName" <br />
DataField="CompanyName"<br />
SortExpression="CompanyName"/><br />
<asp:BoundField HeaderText="ContactName" <br />
DataField="ContactName"<br />
SortExpression="ContactName"/><br />
<asp:BoundField HeaderText="ContactTitle" <br />
DataField="ContactTitle"<br />
SortExpression="ContactTitle"/><br />
<asp:BoundField HeaderText="Address" <br />
DataField="Address"<br />
SortExpression="Address"/><br />
<asp:BoundField HeaderText="City" <br />
DataField="City"<br />
SortExpression="City"/><br />
<asp:BoundField HeaderText="Region" <br />
DataField="Region"<br />
SortExpression="Region"/><br />
<asp:BoundField HeaderText="PostalCode" <br />
DataField="PostalCode"<br />
SortExpression="PostalCode"/><br />
<asp:BoundField HeaderText="Country" <br />
DataField="Country" <br />
SortExpression="Country"/><br />
<asp:BoundField HeaderText="Phone" <br />
DataField="Phone" <br />
SortExpression="Phone"/><br />
<asp:BoundField HeaderText="Fax" <br />
DataField="Fax" <br />
SortExpression="Fax"/><br />
</Columns><br />
</asp:GridView><br />
<asp:SqlDataSource ID="SqlDataSource1" <br />
Runat="server"<br />
SelectCommand="SELECT * FROM [Customers]" <br />
ConnectionString="<%$ ConnectionStrings:AppConnectionString1 %>"<br />
DataSourceMode="DataSet"<br />
ConflictDetection="CompareAllValues" EnableCaching="True"<br />
CacheKeyDependency="MyKey" <br />
CacheDuration="Infinite"><br />
</asp:SqlDataSource><br />
</div><br />
</form><br />
</body><br />
</html><br />
<br />
File: Web.config<br />
<configuration><br />
<appSettings/><br />
<connectionStrings><br />
<add name="AppConnectionString1" <br />
connectionString="Data Source=localhost\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True"<br />
providerName="System.Data.SqlClient" /><br />
</connectionStrings><br />
<system.web><br />
<compilation debug="true" strict="false" explicit="true"><br />
<codeSubDirectories><br />
<add directoryName="VB"></add><br />
<add directoryName="CS"></add><br />
</codeSubDirectories><br />
</compilation><br />
<pages><br />
<namespaces><br />
<clear/><br />
<add namespace="System"/><br />
<add namespace="System.Collections"/><br />
<add namespace="System.Collections.Specialized"/><br />
<add namespace="System.Configuration"/><br />
<add namespace="System.Text"/><br />
<add namespace="System.Text.RegularExpressions"/><br />
<add namespace="System.Web"/><br />
<add namespace="System.Web.Caching"/><br />
<add namespace="System.Web.SessionState"/><br />
<add namespace="System.Web.Security"/><br />
<add namespace="System.Web.Profile"/><br />
<add namespace="System.Web.UI"/><br />
<add namespace="System.Web.UI.WebControls"/><br />
<add namespace="System.Web.UI.WebControls.WebParts"/><br />
<add namespace="System.Web.UI.HtmlControls"/><br />
</namespaces><br />
</pages><br />
<authentication mode="Windows"></authentication><br />
<identity impersonate="true"/><br />
</system.web><br />
</configuration><br />
</source><br />
<br />
<br />
<br />
<br />
==BoundField with ItemStyle==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<br />
<%@ Page Language="C#" %><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Formatting GridView using Styles</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:SqlDataSource ID="productsSource" runat="server"<br />
ProviderName="System.Data.SqlClient" <br />
ConnectionString="<%$ ConnectionStrings:AdventureWorks %>"<br />
SelectCommand="Select ProductID, Name, ProductNumber, DaysToManufacture, SellStartDate from Production.Product"> <br />
</asp:SqlDataSource><br />
<asp:GridView runat="server" <br />
ID="gridProducts" <br />
DataSourceID="productsSource"<br />
Font-Names="Verdana" <br />
Font-Size="X-Small" <br />
ForeColor="#333333"<br />
CellPadding="4" <br />
GridLines="None" <br />
AutoGenerateColumns="False"><br />
<HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="White" /><br />
<RowStyle BackColor="#FFFBD6" ForeColor="#333333" /><br />
<AlternatingRowStyle BackColor="White" /> <br />
<Columns><br />
<asp:BoundField DataField="ProductID" HeaderText="ID"><br />
<ItemStyle Font-Bold="True" BorderWidth="1" /><br />
</asp:BoundField><br />
<asp:BoundField DataField="Name" HeaderText="Name"><br />
<ItemStyle Wrap="True" Width="200"/><br />
</asp:BoundField><br />
<asp:BoundField DataField="ProductNumber" HeaderText="Number"><br />
<ItemStyle BackColor="LightSteelBlue" /><br />
</asp:BoundField><br />
<asp:BoundField DataField="DaysToManufacture" HeaderText="Days To Manufacture" /> <br />
<asp:BoundField DataField="SellStartDate" HeaderText="Sell Start Date"<br />
DataFormatString="{0:MM/dd/yyyy}" /><br />
</Columns><br />
</asp:GridView><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Web.config<br />
<configuration><br />
<appSettings/><br />
<connectionStrings><br />
<add name="AdventureWorks" <br />
connectionString="Data Source=localhost\SQLEXPRESS;Initial Catalog=AdventureWorks;Integrated Security=True"<br />
providerName="System.Data.SqlClient" /><br />
</connectionStrings><br />
<system.web><br />
<compilation debug="true" strict="false" explicit="true"><br />
<codeSubDirectories><br />
<add directoryName="VB"></add><br />
<add directoryName="CS"></add><br />
</codeSubDirectories><br />
</compilation><br />
<pages><br />
<namespaces><br />
<clear/><br />
<add namespace="System"/><br />
<add namespace="System.Collections"/><br />
<add namespace="System.Collections.Specialized"/><br />
<add namespace="System.Configuration"/><br />
<add namespace="System.Text"/><br />
<add namespace="System.Text.RegularExpressions"/><br />
<add namespace="System.Web"/><br />
<add namespace="System.Web.Caching"/><br />
<add namespace="System.Web.SessionState"/><br />
<add namespace="System.Web.Security"/><br />
<add namespace="System.Web.Profile"/><br />
<add namespace="System.Web.UI"/><br />
<add namespace="System.Web.UI.WebControls"/><br />
<add namespace="System.Web.UI.WebControls.WebParts"/><br />
<add namespace="System.Web.UI.HtmlControls"/><br />
</namespaces><br />
</pages><br />
<authentication mode="Windows"></authentication><br />
<identity impersonate="true"/><br />
</system.web><br />
</configuration><br />
</source><br />
<br />
<br />
<br />
<br />
==Using the BoundField for explicitly specifying Columns==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Using the BoundField for explicitly specifying Columns</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:SqlDataSource ID="productsSource" runat="server"<br />
ProviderName="System.Data.SqlClient" <br />
ConnectionString="<%$ ConnectionStrings:AdventureWorks %>"<br />
SelectCommand="Select ProductID, Name, ProductNumber, DaysToManufacture from Production.Product"> <br />
</asp:SqlDataSource><br />
<asp:GridView runat="server" ID="gridProducts" DataSourceID="productsSource"<br />
AutoGenerateColumns="false"> <br />
<Columns><br />
<asp:BoundField DataField="ProductID" HeaderText="ID" /><br />
<asp:BoundField DataField="Name" HeaderText="Name" /><br />
<asp:BoundField DataField="ProductNumber" HeaderText="Number" /><br />
<asp:BoundField DataField="DaysToManufacture" HeaderText="Days To Manufacture" /> <br />
</Columns><br />
</asp:GridView><br />
</div><br />
</form><br />
</body><br />
</html><br />
</source></div>
Admin